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From "Jeff Jirsa (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-14161) node can't start, java.nio.file.AccessDeniedException to not existent file
Date Wed, 10 Jan 2018 20:34:00 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-14161?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jeff Jirsa updated CASSANDRA-14161:
-----------------------------------
    Description: 
this exception cuts the node starting:

{code}
java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log

{code}

the offending file doesn't exists:

{code}
 ls -la /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/
total 160
drwxr-xr-x  3 cassandra cassandra 4096 ene  7 11:48 .
drwxr-xr-x 26 cassandra cassandra 4096 dic 18 07:30 ..
drwxr-xr-x  2 cassandra cassandra 4096 dic 18 07:30 backups
-rw-r--r--  1 cassandra cassandra   43 ene  7 03:50 mc-100-big-CompressionInfo.db
-rw-r--r--  1 cassandra cassandra   52 ene  7 03:50 mc-100-big-Data.db
-rw-r--r--  1 cassandra cassandra    8 ene  7 03:50 mc-100-big-Digest.crc32
-rw-r--r--  1 cassandra cassandra   16 ene  7 03:50 mc-100-big-Filter.db
-rw-r--r--  1 cassandra cassandra    9 ene  7 03:50 mc-100-big-Index.db
-rw-r--r--  1 cassandra cassandra 4615 ene  7 03:50 mc-100-big-Statistics.db
-rw-r--r--  1 cassandra cassandra   59 ene  7 03:50 mc-100-big-Summary.db
-rw-r--r--  1 cassandra cassandra   92 ene  7 03:50 mc-100-big-TOC.txt
-rw-r--r--  1 cassandra cassandra   43 ene  7 11:48 mc-101-big-CompressionInfo.db
-rw-r--r--  1 cassandra cassandra   50 ene  7 11:48 mc-101-big-Data.db
-rw-r--r--  1 cassandra cassandra   10 ene  7 11:48 mc-101-big-Digest.crc32
-rw-r--r--  1 cassandra cassandra   16 ene  7 11:48 mc-101-big-Filter.db
-rw-r--r--  1 cassandra cassandra    9 ene  7 11:48 mc-101-big-Index.db
-rw-r--r--  1 cassandra cassandra 4615 ene  7 11:48 mc-101-big-Statistics.db
-rw-r--r--  1 cassandra cassandra   59 ene  7 11:48 mc-101-big-Summary.db
-rw-r--r--  1 cassandra cassandra   92 ene  7 11:48 mc-101-big-TOC.txt
-rw-r--r--  1 cassandra cassandra   51 ene  6 17:50 mc-98-big-CompressionInfo.db
-rw-r--r--  1 cassandra cassandra 5226 ene  6 17:50 mc-98-big-Data.db
-rw-r--r--  1 cassandra cassandra   10 ene  6 17:50 mc-98-big-Digest.crc32
-rw-r--r--  1 cassandra cassandra   16 ene  6 17:50 mc-98-big-Filter.db
-rw-r--r--  1 cassandra cassandra    9 ene  6 17:50 mc-98-big-Index.db
-rw-r--r--  1 cassandra cassandra 5654 ene  6 17:50 mc-98-big-Statistics.db
-rw-r--r--  1 cassandra cassandra   59 ene  6 17:50 mc-98-big-Summary.db
-rw-r--r--  1 cassandra cassandra   92 ene  6 17:50 mc-98-big-TOC.txt
-rw-r--r--  1 cassandra cassandra   43 ene  7 02:50 mc-99-big-CompressionInfo.db
-rw-r--r--  1 cassandra cassandra   50 ene  7 02:50 mc-99-big-Data.db
-rw-r--r--  1 cassandra cassandra   10 ene  7 02:50 mc-99-big-Digest.crc32
-rw-r--r--  1 cassandra cassandra   16 ene  7 02:50 mc-99-big-Filter.db
-rw-r--r--  1 cassandra cassandra    9 ene  7 02:50 mc-99-big-Index.db
-rw-r--r--  1 cassandra cassandra 4615 ene  7 02:50 mc-99-big-Statistics.db
-rw-r--r--  1 cassandra cassandra   59 ene  7 02:50 mc-99-big-Summary.db
-rw-r--r--  1 cassandra cassandra   92 ene  7 02:50 mc-99-big-TOC.txt
{code}

permissions are ok, everything assigned to cassandra:cassandra

the system.log:

{code}
INFO  [main] 2018-01-10 10:43:29,367 YamlConfigurationLoader.java:89 - Configuration location: file:/etc/cassandra/cassandra.yaml
INFO  [main] 2018-01-10 10:43:29,887 Config.java:481 - Node configuration:[allocate_tokens_for_keyspace=null; authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_bootstrap=true; auto_snapshot=true; back_pressure_enabled=false; back_pressure_strategy=null; batch_size_fail_threshold_in_kb=500; batch_size_warn_threshold_in_kb=50; batchlog_replay_throttle_in_kb=1024; broadcast_address=null; broadcast_rpc_address=null; buffer_pool_use_heap_if_exhausted=true; cas_contention_timeout_in_ms=10000; cdc_enabled=false; cdc_free_space_check_interval_ms=250; cdc_raw_directory=null; cdc_total_space_in_mb=0; client_encryption_options=<REDACTED>; cluster_name=PAP Cluster; column_index_cache_size_in_kb=2; column_index_size_in_kb=64; commit_failure_policy=stop; commitlog_compression=null; commitlog_directory=/var/lib/cassandra/commitlog; commitlog_max_compression_buffers_in_pool=3; commitlog_periodic_queue_size=-1; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_batch_window_in_ms=NaN; commitlog_sync_period_in_ms=10000; commitlog_total_space_in_mb=null; compaction_large_partition_warning_threshold_mb=100; compaction_throughput_mb_per_sec=16; concurrent_compactors=null; concurrent_counter_writes=32; concurrent_materialized_view_writes=32; concurrent_reads=32; concurrent_replicates=null; concurrent_writes=32; counter_cache_keys_to_save=2147483647; counter_cache_save_period=7200; counter_cache_size_in_mb=null; counter_write_request_timeout_in_ms=50000; credentials_cache_max_entries=1000; credentials_update_interval_in_ms=-1; credentials_validity_in_ms=2000; cross_node_timeout=false; data_file_directories=[Ljava.lang.String;@79ca92b9; disk_access_mode=auto; disk_failure_policy=stop; disk_optimization_estimate_percentile=0.95; disk_optimization_page_cross_chance=0.1; disk_optimization_strategy=ssd; dynamic_snitch=true; dynamic_snitch_badness_threshold=0.1; dynamic_snitch_reset_interval_in_ms=600000; dynamic_snitch_update_interval_in_ms=100; enable_scripted_user_defined_functions=false; enable_user_defined_functions=false; enable_user_defined_functions_threads=true; encryption_options=null; endpoint_snitch=GossipingPropertyFileSnitch; file_cache_size_in_mb=null; gc_log_threshold_in_ms=200; gc_warn_threshold_in_ms=1000; hinted_handoff_disabled_datacenters=[]; hinted_handoff_enabled=true; hinted_handoff_throttle_in_kb=1024; hints_compression=null; hints_directory=null; hints_flush_period_in_ms=10000; incremental_backups=false; index_interval=null; index_summary_capacity_in_mb=null; index_summary_resize_interval_in_minutes=60; initial_token=null; inter_dc_stream_throughput_outbound_megabits_per_sec=200; inter_dc_tcp_nodelay=false; internode_authenticator=null; internode_compression=all; internode_recv_buff_size_in_bytes=0; internode_send_buff_size_in_bytes=0; key_cache_keys_to_save=2147483647; key_cache_save_period=14400; key_cache_size_in_mb=null; listen_address=192.121.166.40; listen_interface=null; listen_interface_prefer_ipv6=false; listen_on_broadcast_address=false; max_hint_window_in_ms=10800000; max_hints_delivery_threads=2; max_hints_file_size_in_mb=128; max_mutation_size_in_kb=null; max_streaming_retries=3; max_value_size_in_mb=256; memtable_allocation_type=heap_buffers; memtable_cleanup_threshold=null; memtable_flush_writers=0; memtable_heap_space_in_mb=null; memtable_offheap_space_in_mb=null; min_free_space_per_drive_in_mb=50; native_transport_max_concurrent_connections=-1; native_transport_max_concurrent_connections_per_ip=-1; native_transport_max_frame_size_in_mb=256; native_transport_max_threads=128; native_transport_port=9042; native_transport_port_ssl=null; num_tokens=256; otc_backlog_expiration_interval_ms=200; otc_coalescing_enough_coalesced_messages=8; otc_coalescing_strategy=DISABLED; otc_coalescing_window_us=200; partitioner=org.apache.cassandra.dht.Murmur3Partitioner; permissions_cache_max_entries=1000; permissions_update_interval_in_ms=-1; permissions_validity_in_ms=2000; phi_convict_threshold=8.0; prepared_statements_cache_size_mb=null; range_request_timeout_in_ms=100000; read_request_timeout_in_ms=100000; request_scheduler=org.apache.cassandra.scheduler.NoScheduler; request_scheduler_id=null; request_scheduler_options=null; request_timeout_in_ms=100000; role_manager=CassandraRoleManager; roles_cache_max_entries=1000; roles_update_interval_in_ms=-1; roles_validity_in_ms=2000; row_cache_class_name=org.apache.cassandra.cache.OHCProvider; row_cache_keys_to_save=2147483647; row_cache_save_period=0; row_cache_size_in_mb=0; rpc_address=localhost; rpc_interface=null; rpc_interface_prefer_ipv6=false; rpc_keepalive=true; rpc_listen_backlog=50; rpc_max_threads=2147483647; rpc_min_threads=16; rpc_port=9160; rpc_recv_buff_size_in_bytes=null; rpc_send_buff_size_in_bytes=null; rpc_server_type=sync; saved_caches_directory=/var/lib/cassandra/saved_caches; seed_provider=org.apache.cassandra.locator.SimpleSeedProvider{seeds=63.142.255.107,37.247.116.68}; server_encryption_options=<REDACTED>; slow_query_log_timeout_in_ms=500; snapshot_before_compaction=false; ssl_storage_port=7071; sstable_preemptive_open_interval_in_mb=50; start_native_transport=true; start_rpc=false; storage_port=7070; stream_throughput_outbound_megabits_per_sec=200; streaming_keep_alive_period_in_secs=300; streaming_socket_timeout_in_ms=86400000; thrift_framed_transport_size_in_mb=15; thrift_max_message_length_in_mb=16; thrift_prepared_statements_cache_size_mb=null; tombstone_failure_threshold=100000; tombstone_warn_threshold=1000; tracetype_query_ttl=86400; tracetype_repair_ttl=604800; transparent_data_encryption_options=org.apache.cassandra.config.TransparentDataEncryptionOptions@1460a8c0; trickle_fsync=false; trickle_fsync_interval_in_kb=10240; truncate_request_timeout_in_ms=600000; unlogged_batch_across_partitions_warn_threshold=10; user_defined_function_fail_timeout=1500; user_defined_function_warn_timeout=500; user_function_timeout_policy=die; windows_timer_interval=1; write_request_timeout_in_ms=50000]
INFO  [main] 2018-01-10 10:43:29,888 DatabaseDescriptor.java:367 - DiskAccessMode 'auto' determined to be mmap, indexAccessMode is mmap
INFO  [main] 2018-01-10 10:43:29,888 DatabaseDescriptor.java:421 - Global memtable on-heap threshold is enabled at 374MB
INFO  [main] 2018-01-10 10:43:29,888 DatabaseDescriptor.java:425 - Global memtable off-heap threshold is enabled at 374MB
WARN  [main] 2018-01-10 10:43:29,897 DatabaseDescriptor.java:470 - Small commitlog volume detected at /var/lib/cassandra/commitlog; setting commitlog_total_space_in_mb to 7680.  You can override this in cassandra.yaml
WARN  [main] 2018-01-10 10:43:29,899 DatabaseDescriptor.java:497 - Small cdc volume detected at /var/lib/cassandra/cdc_raw; setting cdc_total_space_in_mb to 3840.  You can override this in cassandra.yaml
WARN  [main] 2018-01-10 10:43:30,022 DatabaseDescriptor.java:546 - Only 18.837GiB free across all data volumes. Consider adding more capacity to your cluster or removing obsolete snapshots
INFO  [main] 2018-01-10 10:43:30,066 RateBasedBackPressure.java:123 - Initialized back-pressure with high ratio: 0.9, factor: 5, flow: FAST, window size: 50000.
INFO  [main] 2018-01-10 10:43:30,066 DatabaseDescriptor.java:725 - Back-pressure is disabled with strategy null.
INFO  [main] 2018-01-10 10:43:30,250 GossipingPropertyFileSnitch.java:64 - Loaded cassandra-topology.properties for compatibility
INFO  [main] 2018-01-10 10:43:30,329 JMXServerUtils.java:249 - Configured JMX server at: service:jmx:rmi://127.0.0.1/jndi/rmi://127.0.0.1:7199/jmxrmi
INFO  [main] 2018-01-10 10:43:30,335 CassandraDaemon.java:471 - Hostname: uk1.plugandplay.click
INFO  [main] 2018-01-10 10:43:30,335 CassandraDaemon.java:478 - JVM vendor/version: Java HotSpot(TM) 64-Bit Server VM/1.8.0_131
INFO  [main] 2018-01-10 10:43:30,336 CassandraDaemon.java:479 - Heap size: 1.463GiB/1.463GiB
INFO  [main] 2018-01-10 10:43:30,336 CassandraDaemon.java:484 - Code Cache Non-heap memory: init = 2555904(2496K) used = 4545344(4438K) committed = 4587520(4480K) max = 251658240(245760K)
INFO  [main] 2018-01-10 10:43:30,337 CassandraDaemon.java:484 - Metaspace Non-heap memory: init = 0(0K) used = 19068664(18621K) committed = 19791872(19328K) max = -1(-1K)
INFO  [main] 2018-01-10 10:43:30,337 CassandraDaemon.java:484 - Compressed Class Space Non-heap memory: init = 0(0K) used = 2353456(2298K) committed = 2490368(2432K) max = 1073741824(1048576K)
INFO  [main] 2018-01-10 10:43:30,337 CassandraDaemon.java:484 - Par Eden Space Heap memory: init = 322174976(314624K) used = 109586656(107018K) committed = 322174976(314624K) max = 322174976(314624K)
INFO  [main] 2018-01-10 10:43:30,338 CassandraDaemon.java:484 - Par Survivor Space Heap memory: init = 40239104(39296K) used = 0(0K) committed = 40239104(39296K) max = 40239104(39296K)
INFO  [main] 2018-01-10 10:43:30,338 CassandraDaemon.java:484 - CMS Old Gen Heap memory: init = 1207959552(1179648K) used = 0(0K) committed = 1207959552(1179648K) max = 1207959552(1179648K)
INFO  [main] 2018-01-10 10:43:30,338 CassandraDaemon.java:486 - Classpath: /etc/cassandra:/usr/share/cassandra/lib/HdrHistogram-2.1.9.jar:/usr/share/cassandra/lib/ST4-4.0.8.jar:/usr/share/cassandra/lib/airline-0.6.jar:/usr/share/cassandra/lib/antlr-runtime-3.5.2.jar:/usr/share/cassandra/lib/asm-5.0.4.jar:/usr/share/cassandra/lib/caffeine-2.2.6.jar:/usr/share/cassandra/lib/cassandra-driver-core-3.0.1-shaded.jar:/usr/share/cassandra/lib/commons-cli-1.1.jar:/usr/share/cassandra/lib/commons-codec-1.9.jar:/usr/share/cassandra/lib/commons-lang3-3.1.jar:/usr/share/cassandra/lib/commons-math3-3.2.jar:/usr/share/cassandra/lib/compress-lzf-0.8.4.jar:/usr/share/cassandra/lib/concurrent-trees-2.4.0.jar:/usr/share/cassandra/lib/concurrentlinkedhashmap-lru-1.4.jar:/usr/share/cassandra/lib/disruptor-3.0.1.jar:/usr/share/cassandra/lib/ecj-4.4.2.jar:/usr/share/cassandra/lib/guava-18.0.jar:/usr/share/cassandra/lib/high-scale-lib-1.0.6.jar:/usr/share/cassandra/lib/hppc-0.5.4.jar:/usr/share/cassandra/lib/jackson-core-asl-1.9.2.jar:/usr/share/cassandra/lib/jackson-mapper-asl-1.9.2.jar:/usr/share/cassandra/lib/jamm-0.3.0.jar:/usr/share/cassandra/lib/javax.inject.jar:/usr/share/cassandra/lib/jbcrypt-0.3m.jar:/usr/share/cassandra/lib/jcl-over-slf4j-1.7.7.jar:/usr/share/cassandra/lib/jctools-core-1.2.1.jar:/usr/share/cassandra/lib/jflex-1.6.0.jar:/usr/share/cassandra/lib/jna-4.2.2.jar:/usr/share/cassandra/lib/joda-time-2.4.jar:/usr/share/cassandra/lib/json-simple-1.1.jar:/usr/share/cassandra/lib/jstackjunit-0.0.1.jar:/usr/share/cassandra/lib/libthrift-0.9.2.jar:/usr/share/cassandra/lib/log4j-over-slf4j-1.7.7.jar:/usr/share/cassandra/lib/logback-classic-1.1.3.jar:/usr/share/cassandra/lib/logback-core-1.1.3.jar:/usr/share/cassandra/lib/lz4-1.3.0.jar:/usr/share/cassandra/lib/metrics-core-3.1.0.jar:/usr/share/cassandra/lib/metrics-jvm-3.1.0.jar:/usr/share/cassandra/lib/metrics-logback-3.1.0.jar:/usr/share/cassandra/lib/netty-all-4.0.44.Final.jar:/usr/share/cassandra/lib/ohc-core-0.4.4.jar:/usr/share/cassandra/lib/ohc-core-j8-0.4.4.jar:/usr/share/cassandra/lib/reporter-config-base-3.0.3.jar:/usr/share/cassandra/lib/reporter-config3-3.0.3.jar:/usr/share/cassandra/lib/sigar-1.6.4.jar:/usr/share/cassandra/lib/slf4j-api-1.7.7.jar:/usr/share/cassandra/lib/snakeyaml-1.11.jar:/usr/share/cassandra/lib/snappy-java-1.1.1.7.jar:/usr/share/cassandra/lib/snowball-stemmer-1.3.0.581.1.jar:/usr/share/cassandra/lib/stream-2.5.2.jar:/usr/share/cassandra/lib/thrift-server-0.3.7.jar:/usr/share/cassandra/apache-cassandra-3.11.1.jar:/usr/share/cassandra/apache-cassandra-thrift-3.11.1.jar:/usr/share/cassandra/apache-cassandra.jar:/usr/share/cassandra/stress.jar::/usr/share/cassandra/lib/jamm-0.3.0.jar
INFO  [main] 2018-01-10 10:43:30,339 CassandraDaemon.java:488 - JVM Arguments: [-Xloggc:/var/log/cassandra/gc.log, -ea, -XX:+UseThreadPriorities, -XX:ThreadPriorityPolicy=42, -XX:+HeapDumpOnOutOfMemoryError, -Xss256k, -XX:StringTableSize=1000003, -XX:+AlwaysPreTouch, -XX:-UseBiasedLocking, -XX:+UseTLAB, -XX:+ResizeTLAB, -XX:+UseNUMA, -XX:+PerfDisableSharedMem, -Djava.net.preferIPv4Stack=true, -XX:+UseParNewGC, -XX:+UseConcMarkSweepGC, -XX:+CMSParallelRemarkEnabled, -XX:SurvivorRatio=8, -XX:MaxTenuringThreshold=1, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -XX:CMSWaitDuration=10000, -XX:+CMSParallelInitialMarkEnabled, -XX:+CMSEdenChunksRecordAlways, -XX:+CMSClassUnloadingEnabled, -XX:+PrintGCDetails, -XX:+PrintGCDateStamps, -XX:+PrintHeapAtGC, -XX:+PrintTenuringDistribution, -XX:+PrintGCApplicationStoppedTime, -XX:+PrintPromotionFailure, -XX:+UseGCLogFileRotation, -XX:NumberOfGCLogFiles=10, -XX:GCLogFileSize=10M, -Xms1536M, -Xmx1536M, -Xmn384M, -XX:+UseCondCardMark, -XX:CompileCommandFile=/etc/cassandra/hotspot_compiler, -javaagent:/usr/share/cassandra/lib/jamm-0.3.0.jar, -Dcassandra.jmx.local.port=7199, -Dcom.sun.management.jmxremote.authenticate=false, -Dcom.sun.management.jmxremote.password.file=/etc/cassandra/jmxremote.password, -Djava.library.path=/usr/share/cassandra/lib/sigar-bin, -Dlogback.configurationFile=logback.xml, -Dcassandra.logdir=/var/log/cassandra, -Dcassandra.storagedir=/var/lib/cassandra, -Dcassandra-pidfile=/var/run/cassandra/cassandra.pid, -XX:HeapDumpPath=/var/lib/cassandra/java_1515602606.hprof, -XX:ErrorFile=/var/lib/cassandra/hs_err_1515602606.log]
INFO  [main] 2018-01-10 10:43:30,598 NativeLibrary.java:174 - JNA mlockall successful
WARN  [main] 2018-01-10 10:43:30,599 StartupChecks.java:133 - jemalloc shared library could not be preloaded to speed up memory allocations
WARN  [main] 2018-01-10 10:43:30,599 StartupChecks.java:166 - JMX is not enabled to receive remote connections. Please see cassandra-env.sh for more info.
INFO  [main] 2018-01-10 10:43:30,601 SigarLibrary.java:44 - Initializing SIGAR library
INFO  [main] 2018-01-10 10:43:30,614 SigarLibrary.java:180 - Checked OS settings and found them configured for optimal performance.
WARN  [main] 2018-01-10 10:43:30,619 StartupChecks.java:271 - Maximum number of memory map areas per process (vm.max_map_count) 65530 is too low, recommended value: 1048575, you can change it with sysctl.
INFO  [main] 2018-01-10 10:43:30,975 QueryProcessor.java:116 - Initialized prepared statement caches with 10 MB (native) and 10 MB (Thrift)
INFO  [main] 2018-01-10 10:43:31,541 ColumnFamilyStore.java:408 - Initializing system.IndexInfo
INFO  [SSTableBatchOpen:1] 2018-01-10 10:43:32,405 BufferPool.java:230 - Global buffer pool is enabled, when pool is exhausted (max is 374.000MiB) it will allocate on heap
INFO  [main] 2018-01-10 10:43:32,653 CacheService.java:112 - Initializing key cache with capacity of 74 MBs.
INFO  [main] 2018-01-10 10:43:32,662 CacheService.java:134 - Initializing row cache with capacity of 0 MBs
INFO  [main] 2018-01-10 10:43:32,664 CacheService.java:163 - Initializing counter cache with capacity of 37 MBs
INFO  [main] 2018-01-10 10:43:32,666 CacheService.java:174 - Scheduling counter cache save to every 7200 seconds (going to save all keys).
INFO  [main] 2018-01-10 10:43:32,720 ColumnFamilyStore.java:408 - Initializing system.batches
INFO  [main] 2018-01-10 10:43:32,747 ColumnFamilyStore.java:408 - Initializing system.paxos
INFO  [main] 2018-01-10 10:43:32,763 ColumnFamilyStore.java:408 - Initializing system.local
INFO  [main] 2018-01-10 10:43:32,791 ColumnFamilyStore.java:408 - Initializing system.peers
INFO  [main] 2018-01-10 10:43:32,814 ColumnFamilyStore.java:408 - Initializing system.peer_events
INFO  [main] 2018-01-10 10:43:32,821 ColumnFamilyStore.java:408 - Initializing system.range_xfers
INFO  [main] 2018-01-10 10:43:32,830 ColumnFamilyStore.java:408 - Initializing system.compaction_history
INFO  [main] 2018-01-10 10:43:32,852 ColumnFamilyStore.java:408 - Initializing system.sstable_activity
INFO  [main] 2018-01-10 10:43:32,977 ColumnFamilyStore.java:408 - Initializing system.size_estimates
INFO  [main] 2018-01-10 10:43:32,992 ColumnFamilyStore.java:408 - Initializing system.available_ranges
INFO  [main] 2018-01-10 10:43:33,002 ColumnFamilyStore.java:408 - Initializing system.transferred_ranges
INFO  [main] 2018-01-10 10:43:33,008 ColumnFamilyStore.java:408 - Initializing system.views_builds_in_progress
INFO  [main] 2018-01-10 10:43:33,014 ColumnFamilyStore.java:408 - Initializing system.built_views
INFO  [main] 2018-01-10 10:43:33,021 ColumnFamilyStore.java:408 - Initializing system.hints
INFO  [main] 2018-01-10 10:43:33,028 ColumnFamilyStore.java:408 - Initializing system.batchlog
INFO  [main] 2018-01-10 10:43:33,036 ColumnFamilyStore.java:408 - Initializing system.prepared_statements
INFO  [main] 2018-01-10 10:43:33,049 ColumnFamilyStore.java:408 - Initializing system.schema_keyspaces
INFO  [main] 2018-01-10 10:43:33,055 ColumnFamilyStore.java:408 - Initializing system.schema_columnfamilies
INFO  [main] 2018-01-10 10:43:33,062 ColumnFamilyStore.java:408 - Initializing system.schema_columns
INFO  [main] 2018-01-10 10:43:33,068 ColumnFamilyStore.java:408 - Initializing system.schema_triggers
INFO  [main] 2018-01-10 10:43:33,074 ColumnFamilyStore.java:408 - Initializing system.schema_usertypes
INFO  [main] 2018-01-10 10:43:33,081 ColumnFamilyStore.java:408 - Initializing system.schema_functions
INFO  [main] 2018-01-10 10:43:33,088 ColumnFamilyStore.java:408 - Initializing system.schema_aggregates
INFO  [main] 2018-01-10 10:43:33,090 ViewManager.java:137 - Not submitting build tasks for views in keyspace system as storage service is not initialized
INFO  [main] 2018-01-10 10:43:33,250 ApproximateTime.java:44 - Scheduling approximate time-check task with a precision of 10 milliseconds
INFO  [main] 2018-01-10 10:43:33,307 ColumnFamilyStore.java:408 - Initializing system_schema.keyspaces
INFO  [main] 2018-01-10 10:43:33,322 ColumnFamilyStore.java:408 - Initializing system_schema.tables
INFO  [main] 2018-01-10 10:43:33,336 ColumnFamilyStore.java:408 - Initializing system_schema.columns
INFO  [main] 2018-01-10 10:43:33,347 ColumnFamilyStore.java:408 - Initializing system_schema.triggers
INFO  [main] 2018-01-10 10:43:33,353 ColumnFamilyStore.java:408 - Initializing system_schema.dropped_columns
INFO  [main] 2018-01-10 10:43:33,359 ColumnFamilyStore.java:408 - Initializing system_schema.views
INFO  [main] 2018-01-10 10:43:33,364 ColumnFamilyStore.java:408 - Initializing system_schema.types
INFO  [main] 2018-01-10 10:43:33,370 ColumnFamilyStore.java:408 - Initializing system_schema.functions
INFO  [main] 2018-01-10 10:43:33,376 ColumnFamilyStore.java:408 - Initializing system_schema.aggregates
INFO  [main] 2018-01-10 10:43:33,382 ColumnFamilyStore.java:408 - Initializing system_schema.indexes
INFO  [main] 2018-01-10 10:43:33,388 ViewManager.java:137 - Not submitting build tasks for views in keyspace system_schema as storage service is not initialized
ERROR [MemtableFlushWriter:1] 2018-01-10 10:43:33,507 LogTransaction.java:273 - Transaction log [mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log in /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377] indicates txn was not completed, trying to abort it now
ERROR [MemtableFlushWriter:1] 2018-01-10 10:43:33,512 LogTransaction.java:276 - Failed to abort transaction log [mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log in /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377]
java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogFile.abort(LogFile.java:257) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:98) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogTransaction$TransactionTidier.run(LogTransaction.java:274) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogTransaction$TransactionTidier.tidy(LogTransaction.java:258) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.concurrent.Ref$GlobalState.release(Ref.java:321) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.concurrent.Ref$State.ensureReleased(Ref.java:199) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.concurrent.Ref.ensureReleased(Ref.java:119) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogTransaction.complete(LogTransaction.java:393) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogTransaction.doAbort(LogTransaction.java:410) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LifecycleTransaction.doAbort(LifecycleTransaction.java:243) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1156) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1102) [apache-cassandra-3.11.1.jar:3.11.1]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_131]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_131]
	at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81) [apache-cassandra-3.11.1.jar:3.11.1]
	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_131]
Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[na:1.8.0_131]
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[na:1.8.0_131]
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[na:1.8.0_131]
	at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214) ~[na:1.8.0_131]
	at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434) ~[na:1.8.0_131]
	at java.nio.file.Files.newOutputStream(Files.java:216) ~[na:1.8.0_131]
	at java.nio.file.Files.write(Files.java:3351) ~[na:1.8.0_131]
	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583) ~[apache-cassandra-3.11.1.jar:3.11.1]
	... 27 common frames omitted
ERROR [MemtableFlushWriter:1] 2018-01-10 10:43:33,515 LogTransaction.java:223 - Unable to delete /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log as it does not exist, see debug log file for stack trace
ERROR [MemtablePostFlush:1] 2018-01-10 10:43:33,520 CassandraDaemon.java:228 - Exception in thread Thread[MemtablePostFlush:1,5,main]
java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogFile.add(LogFile.java:285) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogTransaction.trackNew(LogTransaction.java:136) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LifecycleTransaction.trackNew(LifecycleTransaction.java:529) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.format.big.BigTableWriter.<init>(BigTableWriter.java:81) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.format.big.BigFormat$WriterFactory.open(BigFormat.java:92) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.format.SSTableWriter.create(SSTableWriter.java:102) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.SimpleSSTableMultiWriter.create(SimpleSSTableMultiWriter.java:119) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.compaction.AbstractCompactionStrategy.createSSTableMultiWriter(AbstractCompactionStrategy.java:587) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.compaction.CompactionStrategyManager.createSSTableMultiWriter(CompactionStrategyManager.java:920) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore.createSSTableMultiWriter(ColumnFamilyStore.java:515) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable$FlushRunnable.createFlushWriter(Memtable.java:509) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable$FlushRunnable.<init>(Memtable.java:448) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable$FlushRunnable.<init>(Memtable.java:425) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable.flushRunnables(Memtable.java:303) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1137) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1102) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_131]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_131]
	at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81) [apache-cassandra-3.11.1.jar:3.11.1]
	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_131]
	Suppressed: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
		at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogFile.abort(LogFile.java:257) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:98) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogTransaction.doAbort(LogTransaction.java:410) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LifecycleTransaction.doAbort(LifecycleTransaction.java:243) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1156) ~[apache-cassandra-3.11.1.jar:3.11.1]
		... 5 common frames omitted
	Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
		at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)
		at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
		at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
		at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214)
		at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434)
		at java.nio.file.Files.newOutputStream(Files.java:216)
		at java.nio.file.Files.write(Files.java:3351)
		at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583)
		... 21 common frames omitted
Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[na:1.8.0_131]
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[na:1.8.0_131]
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[na:1.8.0_131]
	at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214) ~[na:1.8.0_131]
	at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434) ~[na:1.8.0_131]
	at java.nio.file.Files.newOutputStream(Files.java:216) ~[na:1.8.0_131]
	at java.nio.file.Files.write(Files.java:3351) ~[na:1.8.0_131]
	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583) ~[apache-cassandra-3.11.1.jar:3.11.1]
	... 27 common frames omitted
ERROR [main] 2018-01-10 10:43:33,522 CassandraDaemon.java:706 - Exception encountered during startup
java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:404) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.SystemKeyspace.forceBlockingFlush(SystemKeyspace.java:819) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.SystemKeyspace.removeTruncationRecord(SystemKeyspace.java:670) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore.invalidate(ColumnFamilyStore.java:550) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore.invalidate(ColumnFamilyStore.java:526) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.schema.LegacySchemaMigrator.lambda$unloadLegacySchemaTables$1(LegacySchemaMigrator.java:137) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at java.lang.Iterable.forEach(Iterable.java:75) ~[na:1.8.0_131]
	at org.apache.cassandra.schema.LegacySchemaMigrator.unloadLegacySchemaTables(LegacySchemaMigrator.java:137) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.schema.LegacySchemaMigrator.migrate(LegacySchemaMigrator.java:83) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:256) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:600) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:689) [apache-cassandra-3.11.1.jar:3.11.1]
Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[na:1.8.0_131]
	at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[na:1.8.0_131]
	at org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:400) ~[apache-cassandra-3.11.1.jar:3.11.1]
	... 11 common frames omitted
Caused by: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogFile.add(LogFile.java:285) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogTransaction.trackNew(LogTransaction.java:136) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LifecycleTransaction.trackNew(LifecycleTransaction.java:529) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.format.big.BigTableWriter.<init>(BigTableWriter.java:81) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.format.big.BigFormat$WriterFactory.open(BigFormat.java:92) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.format.SSTableWriter.create(SSTableWriter.java:102) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.SimpleSSTableMultiWriter.create(SimpleSSTableMultiWriter.java:119) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.compaction.AbstractCompactionStrategy.createSSTableMultiWriter(AbstractCompactionStrategy.java:587) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.compaction.CompactionStrategyManager.createSSTableMultiWriter(CompactionStrategyManager.java:920) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore.createSSTableMultiWriter(ColumnFamilyStore.java:515) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable$FlushRunnable.createFlushWriter(Memtable.java:509) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable$FlushRunnable.<init>(Memtable.java:448) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable$FlushRunnable.<init>(Memtable.java:425) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable.flushRunnables(Memtable.java:303) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1137) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1102) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_131]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[na:1.8.0_131]
	at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_131]
	Suppressed: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
		at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogFile.abort(LogFile.java:257) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:98) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogTransaction.doAbort(LogTransaction.java:410) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LifecycleTransaction.doAbort(LifecycleTransaction.java:243) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1156) ~[apache-cassandra-3.11.1.jar:3.11.1]
		... 5 common frames omitted
	Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
		at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)
		at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
		at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
		at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214)
		at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434)
		at java.nio.file.Files.newOutputStream(Files.java:216)
		at java.nio.file.Files.write(Files.java:3351)
		at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583)
		... 21 common frames omitted
Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[na:1.8.0_131]
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[na:1.8.0_131]
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[na:1.8.0_131]
	at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214) ~[na:1.8.0_131]
	at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434) ~[na:1.8.0_131]
	at java.nio.file.Files.newOutputStream(Files.java:216) ~[na:1.8.0_131]
	at java.nio.file.Files.write(Files.java:3351) ~[na:1.8.0_131]
	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583) ~[apache-cassandra-3.11.1.jar:3.11.1]
	... 27 common frames omitted
{code}

  was:
this exception cuts the node starting:

{code}
java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
the offending file doesn't exists:
 ls -la /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/
total 160
drwxr-xr-x  3 cassandra cassandra 4096 ene  7 11:48 .
drwxr-xr-x 26 cassandra cassandra 4096 dic 18 07:30 ..
drwxr-xr-x  2 cassandra cassandra 4096 dic 18 07:30 backups
-rw-r--r--  1 cassandra cassandra   43 ene  7 03:50 mc-100-big-CompressionInfo.db
-rw-r--r--  1 cassandra cassandra   52 ene  7 03:50 mc-100-big-Data.db
-rw-r--r--  1 cassandra cassandra    8 ene  7 03:50 mc-100-big-Digest.crc32
-rw-r--r--  1 cassandra cassandra   16 ene  7 03:50 mc-100-big-Filter.db
-rw-r--r--  1 cassandra cassandra    9 ene  7 03:50 mc-100-big-Index.db
-rw-r--r--  1 cassandra cassandra 4615 ene  7 03:50 mc-100-big-Statistics.db
-rw-r--r--  1 cassandra cassandra   59 ene  7 03:50 mc-100-big-Summary.db
-rw-r--r--  1 cassandra cassandra   92 ene  7 03:50 mc-100-big-TOC.txt
-rw-r--r--  1 cassandra cassandra   43 ene  7 11:48 mc-101-big-CompressionInfo.db
-rw-r--r--  1 cassandra cassandra   50 ene  7 11:48 mc-101-big-Data.db
-rw-r--r--  1 cassandra cassandra   10 ene  7 11:48 mc-101-big-Digest.crc32
-rw-r--r--  1 cassandra cassandra   16 ene  7 11:48 mc-101-big-Filter.db
-rw-r--r--  1 cassandra cassandra    9 ene  7 11:48 mc-101-big-Index.db
-rw-r--r--  1 cassandra cassandra 4615 ene  7 11:48 mc-101-big-Statistics.db
-rw-r--r--  1 cassandra cassandra   59 ene  7 11:48 mc-101-big-Summary.db
-rw-r--r--  1 cassandra cassandra   92 ene  7 11:48 mc-101-big-TOC.txt
-rw-r--r--  1 cassandra cassandra   51 ene  6 17:50 mc-98-big-CompressionInfo.db
-rw-r--r--  1 cassandra cassandra 5226 ene  6 17:50 mc-98-big-Data.db
-rw-r--r--  1 cassandra cassandra   10 ene  6 17:50 mc-98-big-Digest.crc32
-rw-r--r--  1 cassandra cassandra   16 ene  6 17:50 mc-98-big-Filter.db
-rw-r--r--  1 cassandra cassandra    9 ene  6 17:50 mc-98-big-Index.db
-rw-r--r--  1 cassandra cassandra 5654 ene  6 17:50 mc-98-big-Statistics.db
-rw-r--r--  1 cassandra cassandra   59 ene  6 17:50 mc-98-big-Summary.db
-rw-r--r--  1 cassandra cassandra   92 ene  6 17:50 mc-98-big-TOC.txt
-rw-r--r--  1 cassandra cassandra   43 ene  7 02:50 mc-99-big-CompressionInfo.db
-rw-r--r--  1 cassandra cassandra   50 ene  7 02:50 mc-99-big-Data.db
-rw-r--r--  1 cassandra cassandra   10 ene  7 02:50 mc-99-big-Digest.crc32
-rw-r--r--  1 cassandra cassandra   16 ene  7 02:50 mc-99-big-Filter.db
-rw-r--r--  1 cassandra cassandra    9 ene  7 02:50 mc-99-big-Index.db
-rw-r--r--  1 cassandra cassandra 4615 ene  7 02:50 mc-99-big-Statistics.db
-rw-r--r--  1 cassandra cassandra   59 ene  7 02:50 mc-99-big-Summary.db
-rw-r--r--  1 cassandra cassandra   92 ene  7 02:50 mc-99-big-TOC.txt
{code}

permissions are ok, everything assigned to cassandra:cassandra

the system.log:

{code}
INFO  [main] 2018-01-10 10:43:29,367 YamlConfigurationLoader.java:89 - Configuration location: file:/etc/cassandra/cassandra.yaml
INFO  [main] 2018-01-10 10:43:29,887 Config.java:481 - Node configuration:[allocate_tokens_for_keyspace=null; authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_bootstrap=true; auto_snapshot=true; back_pressure_enabled=false; back_pressure_strategy=null; batch_size_fail_threshold_in_kb=500; batch_size_warn_threshold_in_kb=50; batchlog_replay_throttle_in_kb=1024; broadcast_address=null; broadcast_rpc_address=null; buffer_pool_use_heap_if_exhausted=true; cas_contention_timeout_in_ms=10000; cdc_enabled=false; cdc_free_space_check_interval_ms=250; cdc_raw_directory=null; cdc_total_space_in_mb=0; client_encryption_options=<REDACTED>; cluster_name=PAP Cluster; column_index_cache_size_in_kb=2; column_index_size_in_kb=64; commit_failure_policy=stop; commitlog_compression=null; commitlog_directory=/var/lib/cassandra/commitlog; commitlog_max_compression_buffers_in_pool=3; commitlog_periodic_queue_size=-1; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_batch_window_in_ms=NaN; commitlog_sync_period_in_ms=10000; commitlog_total_space_in_mb=null; compaction_large_partition_warning_threshold_mb=100; compaction_throughput_mb_per_sec=16; concurrent_compactors=null; concurrent_counter_writes=32; concurrent_materialized_view_writes=32; concurrent_reads=32; concurrent_replicates=null; concurrent_writes=32; counter_cache_keys_to_save=2147483647; counter_cache_save_period=7200; counter_cache_size_in_mb=null; counter_write_request_timeout_in_ms=50000; credentials_cache_max_entries=1000; credentials_update_interval_in_ms=-1; credentials_validity_in_ms=2000; cross_node_timeout=false; data_file_directories=[Ljava.lang.String;@79ca92b9; disk_access_mode=auto; disk_failure_policy=stop; disk_optimization_estimate_percentile=0.95; disk_optimization_page_cross_chance=0.1; disk_optimization_strategy=ssd; dynamic_snitch=true; dynamic_snitch_badness_threshold=0.1; dynamic_snitch_reset_interval_in_ms=600000; dynamic_snitch_update_interval_in_ms=100; enable_scripted_user_defined_functions=false; enable_user_defined_functions=false; enable_user_defined_functions_threads=true; encryption_options=null; endpoint_snitch=GossipingPropertyFileSnitch; file_cache_size_in_mb=null; gc_log_threshold_in_ms=200; gc_warn_threshold_in_ms=1000; hinted_handoff_disabled_datacenters=[]; hinted_handoff_enabled=true; hinted_handoff_throttle_in_kb=1024; hints_compression=null; hints_directory=null; hints_flush_period_in_ms=10000; incremental_backups=false; index_interval=null; index_summary_capacity_in_mb=null; index_summary_resize_interval_in_minutes=60; initial_token=null; inter_dc_stream_throughput_outbound_megabits_per_sec=200; inter_dc_tcp_nodelay=false; internode_authenticator=null; internode_compression=all; internode_recv_buff_size_in_bytes=0; internode_send_buff_size_in_bytes=0; key_cache_keys_to_save=2147483647; key_cache_save_period=14400; key_cache_size_in_mb=null; listen_address=192.121.166.40; listen_interface=null; listen_interface_prefer_ipv6=false; listen_on_broadcast_address=false; max_hint_window_in_ms=10800000; max_hints_delivery_threads=2; max_hints_file_size_in_mb=128; max_mutation_size_in_kb=null; max_streaming_retries=3; max_value_size_in_mb=256; memtable_allocation_type=heap_buffers; memtable_cleanup_threshold=null; memtable_flush_writers=0; memtable_heap_space_in_mb=null; memtable_offheap_space_in_mb=null; min_free_space_per_drive_in_mb=50; native_transport_max_concurrent_connections=-1; native_transport_max_concurrent_connections_per_ip=-1; native_transport_max_frame_size_in_mb=256; native_transport_max_threads=128; native_transport_port=9042; native_transport_port_ssl=null; num_tokens=256; otc_backlog_expiration_interval_ms=200; otc_coalescing_enough_coalesced_messages=8; otc_coalescing_strategy=DISABLED; otc_coalescing_window_us=200; partitioner=org.apache.cassandra.dht.Murmur3Partitioner; permissions_cache_max_entries=1000; permissions_update_interval_in_ms=-1; permissions_validity_in_ms=2000; phi_convict_threshold=8.0; prepared_statements_cache_size_mb=null; range_request_timeout_in_ms=100000; read_request_timeout_in_ms=100000; request_scheduler=org.apache.cassandra.scheduler.NoScheduler; request_scheduler_id=null; request_scheduler_options=null; request_timeout_in_ms=100000; role_manager=CassandraRoleManager; roles_cache_max_entries=1000; roles_update_interval_in_ms=-1; roles_validity_in_ms=2000; row_cache_class_name=org.apache.cassandra.cache.OHCProvider; row_cache_keys_to_save=2147483647; row_cache_save_period=0; row_cache_size_in_mb=0; rpc_address=localhost; rpc_interface=null; rpc_interface_prefer_ipv6=false; rpc_keepalive=true; rpc_listen_backlog=50; rpc_max_threads=2147483647; rpc_min_threads=16; rpc_port=9160; rpc_recv_buff_size_in_bytes=null; rpc_send_buff_size_in_bytes=null; rpc_server_type=sync; saved_caches_directory=/var/lib/cassandra/saved_caches; seed_provider=org.apache.cassandra.locator.SimpleSeedProvider{seeds=63.142.255.107,37.247.116.68}; server_encryption_options=<REDACTED>; slow_query_log_timeout_in_ms=500; snapshot_before_compaction=false; ssl_storage_port=7071; sstable_preemptive_open_interval_in_mb=50; start_native_transport=true; start_rpc=false; storage_port=7070; stream_throughput_outbound_megabits_per_sec=200; streaming_keep_alive_period_in_secs=300; streaming_socket_timeout_in_ms=86400000; thrift_framed_transport_size_in_mb=15; thrift_max_message_length_in_mb=16; thrift_prepared_statements_cache_size_mb=null; tombstone_failure_threshold=100000; tombstone_warn_threshold=1000; tracetype_query_ttl=86400; tracetype_repair_ttl=604800; transparent_data_encryption_options=org.apache.cassandra.config.TransparentDataEncryptionOptions@1460a8c0; trickle_fsync=false; trickle_fsync_interval_in_kb=10240; truncate_request_timeout_in_ms=600000; unlogged_batch_across_partitions_warn_threshold=10; user_defined_function_fail_timeout=1500; user_defined_function_warn_timeout=500; user_function_timeout_policy=die; windows_timer_interval=1; write_request_timeout_in_ms=50000]
INFO  [main] 2018-01-10 10:43:29,888 DatabaseDescriptor.java:367 - DiskAccessMode 'auto' determined to be mmap, indexAccessMode is mmap
INFO  [main] 2018-01-10 10:43:29,888 DatabaseDescriptor.java:421 - Global memtable on-heap threshold is enabled at 374MB
INFO  [main] 2018-01-10 10:43:29,888 DatabaseDescriptor.java:425 - Global memtable off-heap threshold is enabled at 374MB
WARN  [main] 2018-01-10 10:43:29,897 DatabaseDescriptor.java:470 - Small commitlog volume detected at /var/lib/cassandra/commitlog; setting commitlog_total_space_in_mb to 7680.  You can override this in cassandra.yaml
WARN  [main] 2018-01-10 10:43:29,899 DatabaseDescriptor.java:497 - Small cdc volume detected at /var/lib/cassandra/cdc_raw; setting cdc_total_space_in_mb to 3840.  You can override this in cassandra.yaml
WARN  [main] 2018-01-10 10:43:30,022 DatabaseDescriptor.java:546 - Only 18.837GiB free across all data volumes. Consider adding more capacity to your cluster or removing obsolete snapshots
INFO  [main] 2018-01-10 10:43:30,066 RateBasedBackPressure.java:123 - Initialized back-pressure with high ratio: 0.9, factor: 5, flow: FAST, window size: 50000.
INFO  [main] 2018-01-10 10:43:30,066 DatabaseDescriptor.java:725 - Back-pressure is disabled with strategy null.
INFO  [main] 2018-01-10 10:43:30,250 GossipingPropertyFileSnitch.java:64 - Loaded cassandra-topology.properties for compatibility
INFO  [main] 2018-01-10 10:43:30,329 JMXServerUtils.java:249 - Configured JMX server at: service:jmx:rmi://127.0.0.1/jndi/rmi://127.0.0.1:7199/jmxrmi
INFO  [main] 2018-01-10 10:43:30,335 CassandraDaemon.java:471 - Hostname: uk1.plugandplay.click
INFO  [main] 2018-01-10 10:43:30,335 CassandraDaemon.java:478 - JVM vendor/version: Java HotSpot(TM) 64-Bit Server VM/1.8.0_131
INFO  [main] 2018-01-10 10:43:30,336 CassandraDaemon.java:479 - Heap size: 1.463GiB/1.463GiB
INFO  [main] 2018-01-10 10:43:30,336 CassandraDaemon.java:484 - Code Cache Non-heap memory: init = 2555904(2496K) used = 4545344(4438K) committed = 4587520(4480K) max = 251658240(245760K)
INFO  [main] 2018-01-10 10:43:30,337 CassandraDaemon.java:484 - Metaspace Non-heap memory: init = 0(0K) used = 19068664(18621K) committed = 19791872(19328K) max = -1(-1K)
INFO  [main] 2018-01-10 10:43:30,337 CassandraDaemon.java:484 - Compressed Class Space Non-heap memory: init = 0(0K) used = 2353456(2298K) committed = 2490368(2432K) max = 1073741824(1048576K)
INFO  [main] 2018-01-10 10:43:30,337 CassandraDaemon.java:484 - Par Eden Space Heap memory: init = 322174976(314624K) used = 109586656(107018K) committed = 322174976(314624K) max = 322174976(314624K)
INFO  [main] 2018-01-10 10:43:30,338 CassandraDaemon.java:484 - Par Survivor Space Heap memory: init = 40239104(39296K) used = 0(0K) committed = 40239104(39296K) max = 40239104(39296K)
INFO  [main] 2018-01-10 10:43:30,338 CassandraDaemon.java:484 - CMS Old Gen Heap memory: init = 1207959552(1179648K) used = 0(0K) committed = 1207959552(1179648K) max = 1207959552(1179648K)
INFO  [main] 2018-01-10 10:43:30,338 CassandraDaemon.java:486 - Classpath: /etc/cassandra:/usr/share/cassandra/lib/HdrHistogram-2.1.9.jar:/usr/share/cassandra/lib/ST4-4.0.8.jar:/usr/share/cassandra/lib/airline-0.6.jar:/usr/share/cassandra/lib/antlr-runtime-3.5.2.jar:/usr/share/cassandra/lib/asm-5.0.4.jar:/usr/share/cassandra/lib/caffeine-2.2.6.jar:/usr/share/cassandra/lib/cassandra-driver-core-3.0.1-shaded.jar:/usr/share/cassandra/lib/commons-cli-1.1.jar:/usr/share/cassandra/lib/commons-codec-1.9.jar:/usr/share/cassandra/lib/commons-lang3-3.1.jar:/usr/share/cassandra/lib/commons-math3-3.2.jar:/usr/share/cassandra/lib/compress-lzf-0.8.4.jar:/usr/share/cassandra/lib/concurrent-trees-2.4.0.jar:/usr/share/cassandra/lib/concurrentlinkedhashmap-lru-1.4.jar:/usr/share/cassandra/lib/disruptor-3.0.1.jar:/usr/share/cassandra/lib/ecj-4.4.2.jar:/usr/share/cassandra/lib/guava-18.0.jar:/usr/share/cassandra/lib/high-scale-lib-1.0.6.jar:/usr/share/cassandra/lib/hppc-0.5.4.jar:/usr/share/cassandra/lib/jackson-core-asl-1.9.2.jar:/usr/share/cassandra/lib/jackson-mapper-asl-1.9.2.jar:/usr/share/cassandra/lib/jamm-0.3.0.jar:/usr/share/cassandra/lib/javax.inject.jar:/usr/share/cassandra/lib/jbcrypt-0.3m.jar:/usr/share/cassandra/lib/jcl-over-slf4j-1.7.7.jar:/usr/share/cassandra/lib/jctools-core-1.2.1.jar:/usr/share/cassandra/lib/jflex-1.6.0.jar:/usr/share/cassandra/lib/jna-4.2.2.jar:/usr/share/cassandra/lib/joda-time-2.4.jar:/usr/share/cassandra/lib/json-simple-1.1.jar:/usr/share/cassandra/lib/jstackjunit-0.0.1.jar:/usr/share/cassandra/lib/libthrift-0.9.2.jar:/usr/share/cassandra/lib/log4j-over-slf4j-1.7.7.jar:/usr/share/cassandra/lib/logback-classic-1.1.3.jar:/usr/share/cassandra/lib/logback-core-1.1.3.jar:/usr/share/cassandra/lib/lz4-1.3.0.jar:/usr/share/cassandra/lib/metrics-core-3.1.0.jar:/usr/share/cassandra/lib/metrics-jvm-3.1.0.jar:/usr/share/cassandra/lib/metrics-logback-3.1.0.jar:/usr/share/cassandra/lib/netty-all-4.0.44.Final.jar:/usr/share/cassandra/lib/ohc-core-0.4.4.jar:/usr/share/cassandra/lib/ohc-core-j8-0.4.4.jar:/usr/share/cassandra/lib/reporter-config-base-3.0.3.jar:/usr/share/cassandra/lib/reporter-config3-3.0.3.jar:/usr/share/cassandra/lib/sigar-1.6.4.jar:/usr/share/cassandra/lib/slf4j-api-1.7.7.jar:/usr/share/cassandra/lib/snakeyaml-1.11.jar:/usr/share/cassandra/lib/snappy-java-1.1.1.7.jar:/usr/share/cassandra/lib/snowball-stemmer-1.3.0.581.1.jar:/usr/share/cassandra/lib/stream-2.5.2.jar:/usr/share/cassandra/lib/thrift-server-0.3.7.jar:/usr/share/cassandra/apache-cassandra-3.11.1.jar:/usr/share/cassandra/apache-cassandra-thrift-3.11.1.jar:/usr/share/cassandra/apache-cassandra.jar:/usr/share/cassandra/stress.jar::/usr/share/cassandra/lib/jamm-0.3.0.jar
INFO  [main] 2018-01-10 10:43:30,339 CassandraDaemon.java:488 - JVM Arguments: [-Xloggc:/var/log/cassandra/gc.log, -ea, -XX:+UseThreadPriorities, -XX:ThreadPriorityPolicy=42, -XX:+HeapDumpOnOutOfMemoryError, -Xss256k, -XX:StringTableSize=1000003, -XX:+AlwaysPreTouch, -XX:-UseBiasedLocking, -XX:+UseTLAB, -XX:+ResizeTLAB, -XX:+UseNUMA, -XX:+PerfDisableSharedMem, -Djava.net.preferIPv4Stack=true, -XX:+UseParNewGC, -XX:+UseConcMarkSweepGC, -XX:+CMSParallelRemarkEnabled, -XX:SurvivorRatio=8, -XX:MaxTenuringThreshold=1, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -XX:CMSWaitDuration=10000, -XX:+CMSParallelInitialMarkEnabled, -XX:+CMSEdenChunksRecordAlways, -XX:+CMSClassUnloadingEnabled, -XX:+PrintGCDetails, -XX:+PrintGCDateStamps, -XX:+PrintHeapAtGC, -XX:+PrintTenuringDistribution, -XX:+PrintGCApplicationStoppedTime, -XX:+PrintPromotionFailure, -XX:+UseGCLogFileRotation, -XX:NumberOfGCLogFiles=10, -XX:GCLogFileSize=10M, -Xms1536M, -Xmx1536M, -Xmn384M, -XX:+UseCondCardMark, -XX:CompileCommandFile=/etc/cassandra/hotspot_compiler, -javaagent:/usr/share/cassandra/lib/jamm-0.3.0.jar, -Dcassandra.jmx.local.port=7199, -Dcom.sun.management.jmxremote.authenticate=false, -Dcom.sun.management.jmxremote.password.file=/etc/cassandra/jmxremote.password, -Djava.library.path=/usr/share/cassandra/lib/sigar-bin, -Dlogback.configurationFile=logback.xml, -Dcassandra.logdir=/var/log/cassandra, -Dcassandra.storagedir=/var/lib/cassandra, -Dcassandra-pidfile=/var/run/cassandra/cassandra.pid, -XX:HeapDumpPath=/var/lib/cassandra/java_1515602606.hprof, -XX:ErrorFile=/var/lib/cassandra/hs_err_1515602606.log]
INFO  [main] 2018-01-10 10:43:30,598 NativeLibrary.java:174 - JNA mlockall successful
WARN  [main] 2018-01-10 10:43:30,599 StartupChecks.java:133 - jemalloc shared library could not be preloaded to speed up memory allocations
WARN  [main] 2018-01-10 10:43:30,599 StartupChecks.java:166 - JMX is not enabled to receive remote connections. Please see cassandra-env.sh for more info.
INFO  [main] 2018-01-10 10:43:30,601 SigarLibrary.java:44 - Initializing SIGAR library
INFO  [main] 2018-01-10 10:43:30,614 SigarLibrary.java:180 - Checked OS settings and found them configured for optimal performance.
WARN  [main] 2018-01-10 10:43:30,619 StartupChecks.java:271 - Maximum number of memory map areas per process (vm.max_map_count) 65530 is too low, recommended value: 1048575, you can change it with sysctl.
INFO  [main] 2018-01-10 10:43:30,975 QueryProcessor.java:116 - Initialized prepared statement caches with 10 MB (native) and 10 MB (Thrift)
INFO  [main] 2018-01-10 10:43:31,541 ColumnFamilyStore.java:408 - Initializing system.IndexInfo
INFO  [SSTableBatchOpen:1] 2018-01-10 10:43:32,405 BufferPool.java:230 - Global buffer pool is enabled, when pool is exhausted (max is 374.000MiB) it will allocate on heap
INFO  [main] 2018-01-10 10:43:32,653 CacheService.java:112 - Initializing key cache with capacity of 74 MBs.
INFO  [main] 2018-01-10 10:43:32,662 CacheService.java:134 - Initializing row cache with capacity of 0 MBs
INFO  [main] 2018-01-10 10:43:32,664 CacheService.java:163 - Initializing counter cache with capacity of 37 MBs
INFO  [main] 2018-01-10 10:43:32,666 CacheService.java:174 - Scheduling counter cache save to every 7200 seconds (going to save all keys).
INFO  [main] 2018-01-10 10:43:32,720 ColumnFamilyStore.java:408 - Initializing system.batches
INFO  [main] 2018-01-10 10:43:32,747 ColumnFamilyStore.java:408 - Initializing system.paxos
INFO  [main] 2018-01-10 10:43:32,763 ColumnFamilyStore.java:408 - Initializing system.local
INFO  [main] 2018-01-10 10:43:32,791 ColumnFamilyStore.java:408 - Initializing system.peers
INFO  [main] 2018-01-10 10:43:32,814 ColumnFamilyStore.java:408 - Initializing system.peer_events
INFO  [main] 2018-01-10 10:43:32,821 ColumnFamilyStore.java:408 - Initializing system.range_xfers
INFO  [main] 2018-01-10 10:43:32,830 ColumnFamilyStore.java:408 - Initializing system.compaction_history
INFO  [main] 2018-01-10 10:43:32,852 ColumnFamilyStore.java:408 - Initializing system.sstable_activity
INFO  [main] 2018-01-10 10:43:32,977 ColumnFamilyStore.java:408 - Initializing system.size_estimates
INFO  [main] 2018-01-10 10:43:32,992 ColumnFamilyStore.java:408 - Initializing system.available_ranges
INFO  [main] 2018-01-10 10:43:33,002 ColumnFamilyStore.java:408 - Initializing system.transferred_ranges
INFO  [main] 2018-01-10 10:43:33,008 ColumnFamilyStore.java:408 - Initializing system.views_builds_in_progress
INFO  [main] 2018-01-10 10:43:33,014 ColumnFamilyStore.java:408 - Initializing system.built_views
INFO  [main] 2018-01-10 10:43:33,021 ColumnFamilyStore.java:408 - Initializing system.hints
INFO  [main] 2018-01-10 10:43:33,028 ColumnFamilyStore.java:408 - Initializing system.batchlog
INFO  [main] 2018-01-10 10:43:33,036 ColumnFamilyStore.java:408 - Initializing system.prepared_statements
INFO  [main] 2018-01-10 10:43:33,049 ColumnFamilyStore.java:408 - Initializing system.schema_keyspaces
INFO  [main] 2018-01-10 10:43:33,055 ColumnFamilyStore.java:408 - Initializing system.schema_columnfamilies
INFO  [main] 2018-01-10 10:43:33,062 ColumnFamilyStore.java:408 - Initializing system.schema_columns
INFO  [main] 2018-01-10 10:43:33,068 ColumnFamilyStore.java:408 - Initializing system.schema_triggers
INFO  [main] 2018-01-10 10:43:33,074 ColumnFamilyStore.java:408 - Initializing system.schema_usertypes
INFO  [main] 2018-01-10 10:43:33,081 ColumnFamilyStore.java:408 - Initializing system.schema_functions
INFO  [main] 2018-01-10 10:43:33,088 ColumnFamilyStore.java:408 - Initializing system.schema_aggregates
INFO  [main] 2018-01-10 10:43:33,090 ViewManager.java:137 - Not submitting build tasks for views in keyspace system as storage service is not initialized
INFO  [main] 2018-01-10 10:43:33,250 ApproximateTime.java:44 - Scheduling approximate time-check task with a precision of 10 milliseconds
INFO  [main] 2018-01-10 10:43:33,307 ColumnFamilyStore.java:408 - Initializing system_schema.keyspaces
INFO  [main] 2018-01-10 10:43:33,322 ColumnFamilyStore.java:408 - Initializing system_schema.tables
INFO  [main] 2018-01-10 10:43:33,336 ColumnFamilyStore.java:408 - Initializing system_schema.columns
INFO  [main] 2018-01-10 10:43:33,347 ColumnFamilyStore.java:408 - Initializing system_schema.triggers
INFO  [main] 2018-01-10 10:43:33,353 ColumnFamilyStore.java:408 - Initializing system_schema.dropped_columns
INFO  [main] 2018-01-10 10:43:33,359 ColumnFamilyStore.java:408 - Initializing system_schema.views
INFO  [main] 2018-01-10 10:43:33,364 ColumnFamilyStore.java:408 - Initializing system_schema.types
INFO  [main] 2018-01-10 10:43:33,370 ColumnFamilyStore.java:408 - Initializing system_schema.functions
INFO  [main] 2018-01-10 10:43:33,376 ColumnFamilyStore.java:408 - Initializing system_schema.aggregates
INFO  [main] 2018-01-10 10:43:33,382 ColumnFamilyStore.java:408 - Initializing system_schema.indexes
INFO  [main] 2018-01-10 10:43:33,388 ViewManager.java:137 - Not submitting build tasks for views in keyspace system_schema as storage service is not initialized
ERROR [MemtableFlushWriter:1] 2018-01-10 10:43:33,507 LogTransaction.java:273 - Transaction log [mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log in /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377] indicates txn was not completed, trying to abort it now
ERROR [MemtableFlushWriter:1] 2018-01-10 10:43:33,512 LogTransaction.java:276 - Failed to abort transaction log [mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log in /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377]
java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogFile.abort(LogFile.java:257) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:98) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogTransaction$TransactionTidier.run(LogTransaction.java:274) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogTransaction$TransactionTidier.tidy(LogTransaction.java:258) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.concurrent.Ref$GlobalState.release(Ref.java:321) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.concurrent.Ref$State.ensureReleased(Ref.java:199) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.concurrent.Ref.ensureReleased(Ref.java:119) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogTransaction.complete(LogTransaction.java:393) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogTransaction.doAbort(LogTransaction.java:410) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LifecycleTransaction.doAbort(LifecycleTransaction.java:243) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1156) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1102) [apache-cassandra-3.11.1.jar:3.11.1]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_131]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_131]
	at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81) [apache-cassandra-3.11.1.jar:3.11.1]
	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_131]
Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[na:1.8.0_131]
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[na:1.8.0_131]
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[na:1.8.0_131]
	at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214) ~[na:1.8.0_131]
	at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434) ~[na:1.8.0_131]
	at java.nio.file.Files.newOutputStream(Files.java:216) ~[na:1.8.0_131]
	at java.nio.file.Files.write(Files.java:3351) ~[na:1.8.0_131]
	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583) ~[apache-cassandra-3.11.1.jar:3.11.1]
	... 27 common frames omitted
ERROR [MemtableFlushWriter:1] 2018-01-10 10:43:33,515 LogTransaction.java:223 - Unable to delete /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log as it does not exist, see debug log file for stack trace
ERROR [MemtablePostFlush:1] 2018-01-10 10:43:33,520 CassandraDaemon.java:228 - Exception in thread Thread[MemtablePostFlush:1,5,main]
java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogFile.add(LogFile.java:285) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogTransaction.trackNew(LogTransaction.java:136) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LifecycleTransaction.trackNew(LifecycleTransaction.java:529) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.format.big.BigTableWriter.<init>(BigTableWriter.java:81) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.format.big.BigFormat$WriterFactory.open(BigFormat.java:92) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.format.SSTableWriter.create(SSTableWriter.java:102) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.SimpleSSTableMultiWriter.create(SimpleSSTableMultiWriter.java:119) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.compaction.AbstractCompactionStrategy.createSSTableMultiWriter(AbstractCompactionStrategy.java:587) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.compaction.CompactionStrategyManager.createSSTableMultiWriter(CompactionStrategyManager.java:920) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore.createSSTableMultiWriter(ColumnFamilyStore.java:515) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable$FlushRunnable.createFlushWriter(Memtable.java:509) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable$FlushRunnable.<init>(Memtable.java:448) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable$FlushRunnable.<init>(Memtable.java:425) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable.flushRunnables(Memtable.java:303) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1137) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1102) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_131]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_131]
	at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81) [apache-cassandra-3.11.1.jar:3.11.1]
	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_131]
	Suppressed: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
		at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogFile.abort(LogFile.java:257) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:98) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogTransaction.doAbort(LogTransaction.java:410) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LifecycleTransaction.doAbort(LifecycleTransaction.java:243) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1156) ~[apache-cassandra-3.11.1.jar:3.11.1]
		... 5 common frames omitted
	Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
		at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)
		at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
		at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
		at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214)
		at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434)
		at java.nio.file.Files.newOutputStream(Files.java:216)
		at java.nio.file.Files.write(Files.java:3351)
		at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583)
		... 21 common frames omitted
Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[na:1.8.0_131]
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[na:1.8.0_131]
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[na:1.8.0_131]
	at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214) ~[na:1.8.0_131]
	at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434) ~[na:1.8.0_131]
	at java.nio.file.Files.newOutputStream(Files.java:216) ~[na:1.8.0_131]
	at java.nio.file.Files.write(Files.java:3351) ~[na:1.8.0_131]
	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583) ~[apache-cassandra-3.11.1.jar:3.11.1]
	... 27 common frames omitted
ERROR [main] 2018-01-10 10:43:33,522 CassandraDaemon.java:706 - Exception encountered during startup
java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:404) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.SystemKeyspace.forceBlockingFlush(SystemKeyspace.java:819) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.SystemKeyspace.removeTruncationRecord(SystemKeyspace.java:670) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore.invalidate(ColumnFamilyStore.java:550) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore.invalidate(ColumnFamilyStore.java:526) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.schema.LegacySchemaMigrator.lambda$unloadLegacySchemaTables$1(LegacySchemaMigrator.java:137) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at java.lang.Iterable.forEach(Iterable.java:75) ~[na:1.8.0_131]
	at org.apache.cassandra.schema.LegacySchemaMigrator.unloadLegacySchemaTables(LegacySchemaMigrator.java:137) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.schema.LegacySchemaMigrator.migrate(LegacySchemaMigrator.java:83) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:256) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:600) [apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:689) [apache-cassandra-3.11.1.jar:3.11.1]
Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[na:1.8.0_131]
	at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[na:1.8.0_131]
	at org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:400) ~[apache-cassandra-3.11.1.jar:3.11.1]
	... 11 common frames omitted
Caused by: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogFile.add(LogFile.java:285) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LogTransaction.trackNew(LogTransaction.java:136) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.lifecycle.LifecycleTransaction.trackNew(LifecycleTransaction.java:529) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.format.big.BigTableWriter.<init>(BigTableWriter.java:81) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.format.big.BigFormat$WriterFactory.open(BigFormat.java:92) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.format.SSTableWriter.create(SSTableWriter.java:102) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.io.sstable.SimpleSSTableMultiWriter.create(SimpleSSTableMultiWriter.java:119) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.compaction.AbstractCompactionStrategy.createSSTableMultiWriter(AbstractCompactionStrategy.java:587) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.compaction.CompactionStrategyManager.createSSTableMultiWriter(CompactionStrategyManager.java:920) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore.createSSTableMultiWriter(ColumnFamilyStore.java:515) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable$FlushRunnable.createFlushWriter(Memtable.java:509) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable$FlushRunnable.<init>(Memtable.java:448) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable$FlushRunnable.<init>(Memtable.java:425) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.Memtable.flushRunnables(Memtable.java:303) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1137) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1102) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_131]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[na:1.8.0_131]
	at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81) ~[apache-cassandra-3.11.1.jar:3.11.1]
	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_131]
	Suppressed: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
		at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogFile.abort(LogFile.java:257) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:98) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LogTransaction.doAbort(LogTransaction.java:410) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.lifecycle.LifecycleTransaction.doAbort(LifecycleTransaction.java:243) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) ~[apache-cassandra-3.11.1.jar:3.11.1]
		at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1156) ~[apache-cassandra-3.11.1.jar:3.11.1]
		... 5 common frames omitted
	Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
		at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)
		at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
		at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
		at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214)
		at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434)
		at java.nio.file.Files.newOutputStream(Files.java:216)
		at java.nio.file.Files.write(Files.java:3351)
		at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583)
		... 21 common frames omitted
Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
	at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[na:1.8.0_131]
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[na:1.8.0_131]
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[na:1.8.0_131]
	at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214) ~[na:1.8.0_131]
	at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434) ~[na:1.8.0_131]
	at java.nio.file.Files.newOutputStream(Files.java:216) ~[na:1.8.0_131]
	at java.nio.file.Files.write(Files.java:3351) ~[na:1.8.0_131]
	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583) ~[apache-cassandra-3.11.1.jar:3.11.1]
	... 27 common frames omitted
{code}


> node can't start, java.nio.file.AccessDeniedException to not existent file
> --------------------------------------------------------------------------
>
>                 Key: CASSANDRA-14161
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-14161
>             Project: Cassandra
>          Issue Type: Bug
>         Environment: ubuntu +cassandra 3.11.1
>            Reporter: Rogelio Triviño González
>             Fix For: 3.11.1
>
>
> this exception cuts the node starting:
> {code}
> java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
> {code}
> the offending file doesn't exists:
> {code}
>  ls -la /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/
> total 160
> drwxr-xr-x  3 cassandra cassandra 4096 ene  7 11:48 .
> drwxr-xr-x 26 cassandra cassandra 4096 dic 18 07:30 ..
> drwxr-xr-x  2 cassandra cassandra 4096 dic 18 07:30 backups
> -rw-r--r--  1 cassandra cassandra   43 ene  7 03:50 mc-100-big-CompressionInfo.db
> -rw-r--r--  1 cassandra cassandra   52 ene  7 03:50 mc-100-big-Data.db
> -rw-r--r--  1 cassandra cassandra    8 ene  7 03:50 mc-100-big-Digest.crc32
> -rw-r--r--  1 cassandra cassandra   16 ene  7 03:50 mc-100-big-Filter.db
> -rw-r--r--  1 cassandra cassandra    9 ene  7 03:50 mc-100-big-Index.db
> -rw-r--r--  1 cassandra cassandra 4615 ene  7 03:50 mc-100-big-Statistics.db
> -rw-r--r--  1 cassandra cassandra   59 ene  7 03:50 mc-100-big-Summary.db
> -rw-r--r--  1 cassandra cassandra   92 ene  7 03:50 mc-100-big-TOC.txt
> -rw-r--r--  1 cassandra cassandra   43 ene  7 11:48 mc-101-big-CompressionInfo.db
> -rw-r--r--  1 cassandra cassandra   50 ene  7 11:48 mc-101-big-Data.db
> -rw-r--r--  1 cassandra cassandra   10 ene  7 11:48 mc-101-big-Digest.crc32
> -rw-r--r--  1 cassandra cassandra   16 ene  7 11:48 mc-101-big-Filter.db
> -rw-r--r--  1 cassandra cassandra    9 ene  7 11:48 mc-101-big-Index.db
> -rw-r--r--  1 cassandra cassandra 4615 ene  7 11:48 mc-101-big-Statistics.db
> -rw-r--r--  1 cassandra cassandra   59 ene  7 11:48 mc-101-big-Summary.db
> -rw-r--r--  1 cassandra cassandra   92 ene  7 11:48 mc-101-big-TOC.txt
> -rw-r--r--  1 cassandra cassandra   51 ene  6 17:50 mc-98-big-CompressionInfo.db
> -rw-r--r--  1 cassandra cassandra 5226 ene  6 17:50 mc-98-big-Data.db
> -rw-r--r--  1 cassandra cassandra   10 ene  6 17:50 mc-98-big-Digest.crc32
> -rw-r--r--  1 cassandra cassandra   16 ene  6 17:50 mc-98-big-Filter.db
> -rw-r--r--  1 cassandra cassandra    9 ene  6 17:50 mc-98-big-Index.db
> -rw-r--r--  1 cassandra cassandra 5654 ene  6 17:50 mc-98-big-Statistics.db
> -rw-r--r--  1 cassandra cassandra   59 ene  6 17:50 mc-98-big-Summary.db
> -rw-r--r--  1 cassandra cassandra   92 ene  6 17:50 mc-98-big-TOC.txt
> -rw-r--r--  1 cassandra cassandra   43 ene  7 02:50 mc-99-big-CompressionInfo.db
> -rw-r--r--  1 cassandra cassandra   50 ene  7 02:50 mc-99-big-Data.db
> -rw-r--r--  1 cassandra cassandra   10 ene  7 02:50 mc-99-big-Digest.crc32
> -rw-r--r--  1 cassandra cassandra   16 ene  7 02:50 mc-99-big-Filter.db
> -rw-r--r--  1 cassandra cassandra    9 ene  7 02:50 mc-99-big-Index.db
> -rw-r--r--  1 cassandra cassandra 4615 ene  7 02:50 mc-99-big-Statistics.db
> -rw-r--r--  1 cassandra cassandra   59 ene  7 02:50 mc-99-big-Summary.db
> -rw-r--r--  1 cassandra cassandra   92 ene  7 02:50 mc-99-big-TOC.txt
> {code}
> permissions are ok, everything assigned to cassandra:cassandra
> the system.log:
> {code}
> INFO  [main] 2018-01-10 10:43:29,367 YamlConfigurationLoader.java:89 - Configuration location: file:/etc/cassandra/cassandra.yaml
> INFO  [main] 2018-01-10 10:43:29,887 Config.java:481 - Node configuration:[allocate_tokens_for_keyspace=null; authenticator=AllowAllAuthenticator; authorizer=AllowAllAuthorizer; auto_bootstrap=true; auto_snapshot=true; back_pressure_enabled=false; back_pressure_strategy=null; batch_size_fail_threshold_in_kb=500; batch_size_warn_threshold_in_kb=50; batchlog_replay_throttle_in_kb=1024; broadcast_address=null; broadcast_rpc_address=null; buffer_pool_use_heap_if_exhausted=true; cas_contention_timeout_in_ms=10000; cdc_enabled=false; cdc_free_space_check_interval_ms=250; cdc_raw_directory=null; cdc_total_space_in_mb=0; client_encryption_options=<REDACTED>; cluster_name=PAP Cluster; column_index_cache_size_in_kb=2; column_index_size_in_kb=64; commit_failure_policy=stop; commitlog_compression=null; commitlog_directory=/var/lib/cassandra/commitlog; commitlog_max_compression_buffers_in_pool=3; commitlog_periodic_queue_size=-1; commitlog_segment_size_in_mb=32; commitlog_sync=periodic; commitlog_sync_batch_window_in_ms=NaN; commitlog_sync_period_in_ms=10000; commitlog_total_space_in_mb=null; compaction_large_partition_warning_threshold_mb=100; compaction_throughput_mb_per_sec=16; concurrent_compactors=null; concurrent_counter_writes=32; concurrent_materialized_view_writes=32; concurrent_reads=32; concurrent_replicates=null; concurrent_writes=32; counter_cache_keys_to_save=2147483647; counter_cache_save_period=7200; counter_cache_size_in_mb=null; counter_write_request_timeout_in_ms=50000; credentials_cache_max_entries=1000; credentials_update_interval_in_ms=-1; credentials_validity_in_ms=2000; cross_node_timeout=false; data_file_directories=[Ljava.lang.String;@79ca92b9; disk_access_mode=auto; disk_failure_policy=stop; disk_optimization_estimate_percentile=0.95; disk_optimization_page_cross_chance=0.1; disk_optimization_strategy=ssd; dynamic_snitch=true; dynamic_snitch_badness_threshold=0.1; dynamic_snitch_reset_interval_in_ms=600000; dynamic_snitch_update_interval_in_ms=100; enable_scripted_user_defined_functions=false; enable_user_defined_functions=false; enable_user_defined_functions_threads=true; encryption_options=null; endpoint_snitch=GossipingPropertyFileSnitch; file_cache_size_in_mb=null; gc_log_threshold_in_ms=200; gc_warn_threshold_in_ms=1000; hinted_handoff_disabled_datacenters=[]; hinted_handoff_enabled=true; hinted_handoff_throttle_in_kb=1024; hints_compression=null; hints_directory=null; hints_flush_period_in_ms=10000; incremental_backups=false; index_interval=null; index_summary_capacity_in_mb=null; index_summary_resize_interval_in_minutes=60; initial_token=null; inter_dc_stream_throughput_outbound_megabits_per_sec=200; inter_dc_tcp_nodelay=false; internode_authenticator=null; internode_compression=all; internode_recv_buff_size_in_bytes=0; internode_send_buff_size_in_bytes=0; key_cache_keys_to_save=2147483647; key_cache_save_period=14400; key_cache_size_in_mb=null; listen_address=192.121.166.40; listen_interface=null; listen_interface_prefer_ipv6=false; listen_on_broadcast_address=false; max_hint_window_in_ms=10800000; max_hints_delivery_threads=2; max_hints_file_size_in_mb=128; max_mutation_size_in_kb=null; max_streaming_retries=3; max_value_size_in_mb=256; memtable_allocation_type=heap_buffers; memtable_cleanup_threshold=null; memtable_flush_writers=0; memtable_heap_space_in_mb=null; memtable_offheap_space_in_mb=null; min_free_space_per_drive_in_mb=50; native_transport_max_concurrent_connections=-1; native_transport_max_concurrent_connections_per_ip=-1; native_transport_max_frame_size_in_mb=256; native_transport_max_threads=128; native_transport_port=9042; native_transport_port_ssl=null; num_tokens=256; otc_backlog_expiration_interval_ms=200; otc_coalescing_enough_coalesced_messages=8; otc_coalescing_strategy=DISABLED; otc_coalescing_window_us=200; partitioner=org.apache.cassandra.dht.Murmur3Partitioner; permissions_cache_max_entries=1000; permissions_update_interval_in_ms=-1; permissions_validity_in_ms=2000; phi_convict_threshold=8.0; prepared_statements_cache_size_mb=null; range_request_timeout_in_ms=100000; read_request_timeout_in_ms=100000; request_scheduler=org.apache.cassandra.scheduler.NoScheduler; request_scheduler_id=null; request_scheduler_options=null; request_timeout_in_ms=100000; role_manager=CassandraRoleManager; roles_cache_max_entries=1000; roles_update_interval_in_ms=-1; roles_validity_in_ms=2000; row_cache_class_name=org.apache.cassandra.cache.OHCProvider; row_cache_keys_to_save=2147483647; row_cache_save_period=0; row_cache_size_in_mb=0; rpc_address=localhost; rpc_interface=null; rpc_interface_prefer_ipv6=false; rpc_keepalive=true; rpc_listen_backlog=50; rpc_max_threads=2147483647; rpc_min_threads=16; rpc_port=9160; rpc_recv_buff_size_in_bytes=null; rpc_send_buff_size_in_bytes=null; rpc_server_type=sync; saved_caches_directory=/var/lib/cassandra/saved_caches; seed_provider=org.apache.cassandra.locator.SimpleSeedProvider{seeds=63.142.255.107,37.247.116.68}; server_encryption_options=<REDACTED>; slow_query_log_timeout_in_ms=500; snapshot_before_compaction=false; ssl_storage_port=7071; sstable_preemptive_open_interval_in_mb=50; start_native_transport=true; start_rpc=false; storage_port=7070; stream_throughput_outbound_megabits_per_sec=200; streaming_keep_alive_period_in_secs=300; streaming_socket_timeout_in_ms=86400000; thrift_framed_transport_size_in_mb=15; thrift_max_message_length_in_mb=16; thrift_prepared_statements_cache_size_mb=null; tombstone_failure_threshold=100000; tombstone_warn_threshold=1000; tracetype_query_ttl=86400; tracetype_repair_ttl=604800; transparent_data_encryption_options=org.apache.cassandra.config.TransparentDataEncryptionOptions@1460a8c0; trickle_fsync=false; trickle_fsync_interval_in_kb=10240; truncate_request_timeout_in_ms=600000; unlogged_batch_across_partitions_warn_threshold=10; user_defined_function_fail_timeout=1500; user_defined_function_warn_timeout=500; user_function_timeout_policy=die; windows_timer_interval=1; write_request_timeout_in_ms=50000]
> INFO  [main] 2018-01-10 10:43:29,888 DatabaseDescriptor.java:367 - DiskAccessMode 'auto' determined to be mmap, indexAccessMode is mmap
> INFO  [main] 2018-01-10 10:43:29,888 DatabaseDescriptor.java:421 - Global memtable on-heap threshold is enabled at 374MB
> INFO  [main] 2018-01-10 10:43:29,888 DatabaseDescriptor.java:425 - Global memtable off-heap threshold is enabled at 374MB
> WARN  [main] 2018-01-10 10:43:29,897 DatabaseDescriptor.java:470 - Small commitlog volume detected at /var/lib/cassandra/commitlog; setting commitlog_total_space_in_mb to 7680.  You can override this in cassandra.yaml
> WARN  [main] 2018-01-10 10:43:29,899 DatabaseDescriptor.java:497 - Small cdc volume detected at /var/lib/cassandra/cdc_raw; setting cdc_total_space_in_mb to 3840.  You can override this in cassandra.yaml
> WARN  [main] 2018-01-10 10:43:30,022 DatabaseDescriptor.java:546 - Only 18.837GiB free across all data volumes. Consider adding more capacity to your cluster or removing obsolete snapshots
> INFO  [main] 2018-01-10 10:43:30,066 RateBasedBackPressure.java:123 - Initialized back-pressure with high ratio: 0.9, factor: 5, flow: FAST, window size: 50000.
> INFO  [main] 2018-01-10 10:43:30,066 DatabaseDescriptor.java:725 - Back-pressure is disabled with strategy null.
> INFO  [main] 2018-01-10 10:43:30,250 GossipingPropertyFileSnitch.java:64 - Loaded cassandra-topology.properties for compatibility
> INFO  [main] 2018-01-10 10:43:30,329 JMXServerUtils.java:249 - Configured JMX server at: service:jmx:rmi://127.0.0.1/jndi/rmi://127.0.0.1:7199/jmxrmi
> INFO  [main] 2018-01-10 10:43:30,335 CassandraDaemon.java:471 - Hostname: uk1.plugandplay.click
> INFO  [main] 2018-01-10 10:43:30,335 CassandraDaemon.java:478 - JVM vendor/version: Java HotSpot(TM) 64-Bit Server VM/1.8.0_131
> INFO  [main] 2018-01-10 10:43:30,336 CassandraDaemon.java:479 - Heap size: 1.463GiB/1.463GiB
> INFO  [main] 2018-01-10 10:43:30,336 CassandraDaemon.java:484 - Code Cache Non-heap memory: init = 2555904(2496K) used = 4545344(4438K) committed = 4587520(4480K) max = 251658240(245760K)
> INFO  [main] 2018-01-10 10:43:30,337 CassandraDaemon.java:484 - Metaspace Non-heap memory: init = 0(0K) used = 19068664(18621K) committed = 19791872(19328K) max = -1(-1K)
> INFO  [main] 2018-01-10 10:43:30,337 CassandraDaemon.java:484 - Compressed Class Space Non-heap memory: init = 0(0K) used = 2353456(2298K) committed = 2490368(2432K) max = 1073741824(1048576K)
> INFO  [main] 2018-01-10 10:43:30,337 CassandraDaemon.java:484 - Par Eden Space Heap memory: init = 322174976(314624K) used = 109586656(107018K) committed = 322174976(314624K) max = 322174976(314624K)
> INFO  [main] 2018-01-10 10:43:30,338 CassandraDaemon.java:484 - Par Survivor Space Heap memory: init = 40239104(39296K) used = 0(0K) committed = 40239104(39296K) max = 40239104(39296K)
> INFO  [main] 2018-01-10 10:43:30,338 CassandraDaemon.java:484 - CMS Old Gen Heap memory: init = 1207959552(1179648K) used = 0(0K) committed = 1207959552(1179648K) max = 1207959552(1179648K)
> INFO  [main] 2018-01-10 10:43:30,338 CassandraDaemon.java:486 - Classpath: /etc/cassandra:/usr/share/cassandra/lib/HdrHistogram-2.1.9.jar:/usr/share/cassandra/lib/ST4-4.0.8.jar:/usr/share/cassandra/lib/airline-0.6.jar:/usr/share/cassandra/lib/antlr-runtime-3.5.2.jar:/usr/share/cassandra/lib/asm-5.0.4.jar:/usr/share/cassandra/lib/caffeine-2.2.6.jar:/usr/share/cassandra/lib/cassandra-driver-core-3.0.1-shaded.jar:/usr/share/cassandra/lib/commons-cli-1.1.jar:/usr/share/cassandra/lib/commons-codec-1.9.jar:/usr/share/cassandra/lib/commons-lang3-3.1.jar:/usr/share/cassandra/lib/commons-math3-3.2.jar:/usr/share/cassandra/lib/compress-lzf-0.8.4.jar:/usr/share/cassandra/lib/concurrent-trees-2.4.0.jar:/usr/share/cassandra/lib/concurrentlinkedhashmap-lru-1.4.jar:/usr/share/cassandra/lib/disruptor-3.0.1.jar:/usr/share/cassandra/lib/ecj-4.4.2.jar:/usr/share/cassandra/lib/guava-18.0.jar:/usr/share/cassandra/lib/high-scale-lib-1.0.6.jar:/usr/share/cassandra/lib/hppc-0.5.4.jar:/usr/share/cassandra/lib/jackson-core-asl-1.9.2.jar:/usr/share/cassandra/lib/jackson-mapper-asl-1.9.2.jar:/usr/share/cassandra/lib/jamm-0.3.0.jar:/usr/share/cassandra/lib/javax.inject.jar:/usr/share/cassandra/lib/jbcrypt-0.3m.jar:/usr/share/cassandra/lib/jcl-over-slf4j-1.7.7.jar:/usr/share/cassandra/lib/jctools-core-1.2.1.jar:/usr/share/cassandra/lib/jflex-1.6.0.jar:/usr/share/cassandra/lib/jna-4.2.2.jar:/usr/share/cassandra/lib/joda-time-2.4.jar:/usr/share/cassandra/lib/json-simple-1.1.jar:/usr/share/cassandra/lib/jstackjunit-0.0.1.jar:/usr/share/cassandra/lib/libthrift-0.9.2.jar:/usr/share/cassandra/lib/log4j-over-slf4j-1.7.7.jar:/usr/share/cassandra/lib/logback-classic-1.1.3.jar:/usr/share/cassandra/lib/logback-core-1.1.3.jar:/usr/share/cassandra/lib/lz4-1.3.0.jar:/usr/share/cassandra/lib/metrics-core-3.1.0.jar:/usr/share/cassandra/lib/metrics-jvm-3.1.0.jar:/usr/share/cassandra/lib/metrics-logback-3.1.0.jar:/usr/share/cassandra/lib/netty-all-4.0.44.Final.jar:/usr/share/cassandra/lib/ohc-core-0.4.4.jar:/usr/share/cassandra/lib/ohc-core-j8-0.4.4.jar:/usr/share/cassandra/lib/reporter-config-base-3.0.3.jar:/usr/share/cassandra/lib/reporter-config3-3.0.3.jar:/usr/share/cassandra/lib/sigar-1.6.4.jar:/usr/share/cassandra/lib/slf4j-api-1.7.7.jar:/usr/share/cassandra/lib/snakeyaml-1.11.jar:/usr/share/cassandra/lib/snappy-java-1.1.1.7.jar:/usr/share/cassandra/lib/snowball-stemmer-1.3.0.581.1.jar:/usr/share/cassandra/lib/stream-2.5.2.jar:/usr/share/cassandra/lib/thrift-server-0.3.7.jar:/usr/share/cassandra/apache-cassandra-3.11.1.jar:/usr/share/cassandra/apache-cassandra-thrift-3.11.1.jar:/usr/share/cassandra/apache-cassandra.jar:/usr/share/cassandra/stress.jar::/usr/share/cassandra/lib/jamm-0.3.0.jar
> INFO  [main] 2018-01-10 10:43:30,339 CassandraDaemon.java:488 - JVM Arguments: [-Xloggc:/var/log/cassandra/gc.log, -ea, -XX:+UseThreadPriorities, -XX:ThreadPriorityPolicy=42, -XX:+HeapDumpOnOutOfMemoryError, -Xss256k, -XX:StringTableSize=1000003, -XX:+AlwaysPreTouch, -XX:-UseBiasedLocking, -XX:+UseTLAB, -XX:+ResizeTLAB, -XX:+UseNUMA, -XX:+PerfDisableSharedMem, -Djava.net.preferIPv4Stack=true, -XX:+UseParNewGC, -XX:+UseConcMarkSweepGC, -XX:+CMSParallelRemarkEnabled, -XX:SurvivorRatio=8, -XX:MaxTenuringThreshold=1, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -XX:CMSWaitDuration=10000, -XX:+CMSParallelInitialMarkEnabled, -XX:+CMSEdenChunksRecordAlways, -XX:+CMSClassUnloadingEnabled, -XX:+PrintGCDetails, -XX:+PrintGCDateStamps, -XX:+PrintHeapAtGC, -XX:+PrintTenuringDistribution, -XX:+PrintGCApplicationStoppedTime, -XX:+PrintPromotionFailure, -XX:+UseGCLogFileRotation, -XX:NumberOfGCLogFiles=10, -XX:GCLogFileSize=10M, -Xms1536M, -Xmx1536M, -Xmn384M, -XX:+UseCondCardMark, -XX:CompileCommandFile=/etc/cassandra/hotspot_compiler, -javaagent:/usr/share/cassandra/lib/jamm-0.3.0.jar, -Dcassandra.jmx.local.port=7199, -Dcom.sun.management.jmxremote.authenticate=false, -Dcom.sun.management.jmxremote.password.file=/etc/cassandra/jmxremote.password, -Djava.library.path=/usr/share/cassandra/lib/sigar-bin, -Dlogback.configurationFile=logback.xml, -Dcassandra.logdir=/var/log/cassandra, -Dcassandra.storagedir=/var/lib/cassandra, -Dcassandra-pidfile=/var/run/cassandra/cassandra.pid, -XX:HeapDumpPath=/var/lib/cassandra/java_1515602606.hprof, -XX:ErrorFile=/var/lib/cassandra/hs_err_1515602606.log]
> INFO  [main] 2018-01-10 10:43:30,598 NativeLibrary.java:174 - JNA mlockall successful
> WARN  [main] 2018-01-10 10:43:30,599 StartupChecks.java:133 - jemalloc shared library could not be preloaded to speed up memory allocations
> WARN  [main] 2018-01-10 10:43:30,599 StartupChecks.java:166 - JMX is not enabled to receive remote connections. Please see cassandra-env.sh for more info.
> INFO  [main] 2018-01-10 10:43:30,601 SigarLibrary.java:44 - Initializing SIGAR library
> INFO  [main] 2018-01-10 10:43:30,614 SigarLibrary.java:180 - Checked OS settings and found them configured for optimal performance.
> WARN  [main] 2018-01-10 10:43:30,619 StartupChecks.java:271 - Maximum number of memory map areas per process (vm.max_map_count) 65530 is too low, recommended value: 1048575, you can change it with sysctl.
> INFO  [main] 2018-01-10 10:43:30,975 QueryProcessor.java:116 - Initialized prepared statement caches with 10 MB (native) and 10 MB (Thrift)
> INFO  [main] 2018-01-10 10:43:31,541 ColumnFamilyStore.java:408 - Initializing system.IndexInfo
> INFO  [SSTableBatchOpen:1] 2018-01-10 10:43:32,405 BufferPool.java:230 - Global buffer pool is enabled, when pool is exhausted (max is 374.000MiB) it will allocate on heap
> INFO  [main] 2018-01-10 10:43:32,653 CacheService.java:112 - Initializing key cache with capacity of 74 MBs.
> INFO  [main] 2018-01-10 10:43:32,662 CacheService.java:134 - Initializing row cache with capacity of 0 MBs
> INFO  [main] 2018-01-10 10:43:32,664 CacheService.java:163 - Initializing counter cache with capacity of 37 MBs
> INFO  [main] 2018-01-10 10:43:32,666 CacheService.java:174 - Scheduling counter cache save to every 7200 seconds (going to save all keys).
> INFO  [main] 2018-01-10 10:43:32,720 ColumnFamilyStore.java:408 - Initializing system.batches
> INFO  [main] 2018-01-10 10:43:32,747 ColumnFamilyStore.java:408 - Initializing system.paxos
> INFO  [main] 2018-01-10 10:43:32,763 ColumnFamilyStore.java:408 - Initializing system.local
> INFO  [main] 2018-01-10 10:43:32,791 ColumnFamilyStore.java:408 - Initializing system.peers
> INFO  [main] 2018-01-10 10:43:32,814 ColumnFamilyStore.java:408 - Initializing system.peer_events
> INFO  [main] 2018-01-10 10:43:32,821 ColumnFamilyStore.java:408 - Initializing system.range_xfers
> INFO  [main] 2018-01-10 10:43:32,830 ColumnFamilyStore.java:408 - Initializing system.compaction_history
> INFO  [main] 2018-01-10 10:43:32,852 ColumnFamilyStore.java:408 - Initializing system.sstable_activity
> INFO  [main] 2018-01-10 10:43:32,977 ColumnFamilyStore.java:408 - Initializing system.size_estimates
> INFO  [main] 2018-01-10 10:43:32,992 ColumnFamilyStore.java:408 - Initializing system.available_ranges
> INFO  [main] 2018-01-10 10:43:33,002 ColumnFamilyStore.java:408 - Initializing system.transferred_ranges
> INFO  [main] 2018-01-10 10:43:33,008 ColumnFamilyStore.java:408 - Initializing system.views_builds_in_progress
> INFO  [main] 2018-01-10 10:43:33,014 ColumnFamilyStore.java:408 - Initializing system.built_views
> INFO  [main] 2018-01-10 10:43:33,021 ColumnFamilyStore.java:408 - Initializing system.hints
> INFO  [main] 2018-01-10 10:43:33,028 ColumnFamilyStore.java:408 - Initializing system.batchlog
> INFO  [main] 2018-01-10 10:43:33,036 ColumnFamilyStore.java:408 - Initializing system.prepared_statements
> INFO  [main] 2018-01-10 10:43:33,049 ColumnFamilyStore.java:408 - Initializing system.schema_keyspaces
> INFO  [main] 2018-01-10 10:43:33,055 ColumnFamilyStore.java:408 - Initializing system.schema_columnfamilies
> INFO  [main] 2018-01-10 10:43:33,062 ColumnFamilyStore.java:408 - Initializing system.schema_columns
> INFO  [main] 2018-01-10 10:43:33,068 ColumnFamilyStore.java:408 - Initializing system.schema_triggers
> INFO  [main] 2018-01-10 10:43:33,074 ColumnFamilyStore.java:408 - Initializing system.schema_usertypes
> INFO  [main] 2018-01-10 10:43:33,081 ColumnFamilyStore.java:408 - Initializing system.schema_functions
> INFO  [main] 2018-01-10 10:43:33,088 ColumnFamilyStore.java:408 - Initializing system.schema_aggregates
> INFO  [main] 2018-01-10 10:43:33,090 ViewManager.java:137 - Not submitting build tasks for views in keyspace system as storage service is not initialized
> INFO  [main] 2018-01-10 10:43:33,250 ApproximateTime.java:44 - Scheduling approximate time-check task with a precision of 10 milliseconds
> INFO  [main] 2018-01-10 10:43:33,307 ColumnFamilyStore.java:408 - Initializing system_schema.keyspaces
> INFO  [main] 2018-01-10 10:43:33,322 ColumnFamilyStore.java:408 - Initializing system_schema.tables
> INFO  [main] 2018-01-10 10:43:33,336 ColumnFamilyStore.java:408 - Initializing system_schema.columns
> INFO  [main] 2018-01-10 10:43:33,347 ColumnFamilyStore.java:408 - Initializing system_schema.triggers
> INFO  [main] 2018-01-10 10:43:33,353 ColumnFamilyStore.java:408 - Initializing system_schema.dropped_columns
> INFO  [main] 2018-01-10 10:43:33,359 ColumnFamilyStore.java:408 - Initializing system_schema.views
> INFO  [main] 2018-01-10 10:43:33,364 ColumnFamilyStore.java:408 - Initializing system_schema.types
> INFO  [main] 2018-01-10 10:43:33,370 ColumnFamilyStore.java:408 - Initializing system_schema.functions
> INFO  [main] 2018-01-10 10:43:33,376 ColumnFamilyStore.java:408 - Initializing system_schema.aggregates
> INFO  [main] 2018-01-10 10:43:33,382 ColumnFamilyStore.java:408 - Initializing system_schema.indexes
> INFO  [main] 2018-01-10 10:43:33,388 ViewManager.java:137 - Not submitting build tasks for views in keyspace system_schema as storage service is not initialized
> ERROR [MemtableFlushWriter:1] 2018-01-10 10:43:33,507 LogTransaction.java:273 - Transaction log [mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log in /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377] indicates txn was not completed, trying to abort it now
> ERROR [MemtableFlushWriter:1] 2018-01-10 10:43:33,512 LogTransaction.java:276 - Failed to abort transaction log [mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log in /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377]
> java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
> 	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogFile.abort(LogFile.java:257) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:98) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogTransaction$TransactionTidier.run(LogTransaction.java:274) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogTransaction$TransactionTidier.tidy(LogTransaction.java:258) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.concurrent.Ref$GlobalState.release(Ref.java:321) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.concurrent.Ref$State.ensureReleased(Ref.java:199) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.concurrent.Ref.ensureReleased(Ref.java:119) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogTransaction.complete(LogTransaction.java:393) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogTransaction.doAbort(LogTransaction.java:410) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LifecycleTransaction.doAbort(LifecycleTransaction.java:243) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1156) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1102) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_131]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_131]
> 	at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_131]
> Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
> 	at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[na:1.8.0_131]
> 	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[na:1.8.0_131]
> 	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[na:1.8.0_131]
> 	at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214) ~[na:1.8.0_131]
> 	at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434) ~[na:1.8.0_131]
> 	at java.nio.file.Files.newOutputStream(Files.java:216) ~[na:1.8.0_131]
> 	at java.nio.file.Files.write(Files.java:3351) ~[na:1.8.0_131]
> 	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	... 27 common frames omitted
> ERROR [MemtableFlushWriter:1] 2018-01-10 10:43:33,515 LogTransaction.java:223 - Unable to delete /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log as it does not exist, see debug log file for stack trace
> ERROR [MemtablePostFlush:1] 2018-01-10 10:43:33,520 CassandraDaemon.java:228 - Exception in thread Thread[MemtablePostFlush:1,5,main]
> java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
> 	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogFile.add(LogFile.java:285) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogTransaction.trackNew(LogTransaction.java:136) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LifecycleTransaction.trackNew(LifecycleTransaction.java:529) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.io.sstable.format.big.BigTableWriter.<init>(BigTableWriter.java:81) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.io.sstable.format.big.BigFormat$WriterFactory.open(BigFormat.java:92) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.io.sstable.format.SSTableWriter.create(SSTableWriter.java:102) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.io.sstable.SimpleSSTableMultiWriter.create(SimpleSSTableMultiWriter.java:119) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.compaction.AbstractCompactionStrategy.createSSTableMultiWriter(AbstractCompactionStrategy.java:587) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.compaction.CompactionStrategyManager.createSSTableMultiWriter(CompactionStrategyManager.java:920) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.ColumnFamilyStore.createSSTableMultiWriter(ColumnFamilyStore.java:515) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.Memtable$FlushRunnable.createFlushWriter(Memtable.java:509) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.Memtable$FlushRunnable.<init>(Memtable.java:448) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.Memtable$FlushRunnable.<init>(Memtable.java:425) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.Memtable.flushRunnables(Memtable.java:303) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1137) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1102) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_131]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_131]
> 	at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_131]
> 	Suppressed: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
> 		at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LogFile.abort(LogFile.java:257) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:98) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LogTransaction.doAbort(LogTransaction.java:410) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LifecycleTransaction.doAbort(LifecycleTransaction.java:243) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1156) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		... 5 common frames omitted
> 	Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
> 		at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)
> 		at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
> 		at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
> 		at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214)
> 		at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434)
> 		at java.nio.file.Files.newOutputStream(Files.java:216)
> 		at java.nio.file.Files.write(Files.java:3351)
> 		at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583)
> 		... 21 common frames omitted
> Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
> 	at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[na:1.8.0_131]
> 	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[na:1.8.0_131]
> 	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[na:1.8.0_131]
> 	at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214) ~[na:1.8.0_131]
> 	at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434) ~[na:1.8.0_131]
> 	at java.nio.file.Files.newOutputStream(Files.java:216) ~[na:1.8.0_131]
> 	at java.nio.file.Files.write(Files.java:3351) ~[na:1.8.0_131]
> 	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	... 27 common frames omitted
> ERROR [main] 2018-01-10 10:43:33,522 CassandraDaemon.java:706 - Exception encountered during startup
> java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
> 	at org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:404) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.SystemKeyspace.forceBlockingFlush(SystemKeyspace.java:819) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.SystemKeyspace.removeTruncationRecord(SystemKeyspace.java:670) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.ColumnFamilyStore.invalidate(ColumnFamilyStore.java:550) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.ColumnFamilyStore.invalidate(ColumnFamilyStore.java:526) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.schema.LegacySchemaMigrator.lambda$unloadLegacySchemaTables$1(LegacySchemaMigrator.java:137) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at java.lang.Iterable.forEach(Iterable.java:75) ~[na:1.8.0_131]
> 	at org.apache.cassandra.schema.LegacySchemaMigrator.unloadLegacySchemaTables(LegacySchemaMigrator.java:137) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.schema.LegacySchemaMigrator.migrate(LegacySchemaMigrator.java:83) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:256) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:600) [apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:689) [apache-cassandra-3.11.1.jar:3.11.1]
> Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
> 	at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[na:1.8.0_131]
> 	at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[na:1.8.0_131]
> 	at org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:400) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	... 11 common frames omitted
> Caused by: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
> 	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogFile.add(LogFile.java:285) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LogTransaction.trackNew(LogTransaction.java:136) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.lifecycle.LifecycleTransaction.trackNew(LifecycleTransaction.java:529) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.io.sstable.format.big.BigTableWriter.<init>(BigTableWriter.java:81) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.io.sstable.format.big.BigFormat$WriterFactory.open(BigFormat.java:92) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.io.sstable.format.SSTableWriter.create(SSTableWriter.java:102) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.io.sstable.SimpleSSTableMultiWriter.create(SimpleSSTableMultiWriter.java:119) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.compaction.AbstractCompactionStrategy.createSSTableMultiWriter(AbstractCompactionStrategy.java:587) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.compaction.CompactionStrategyManager.createSSTableMultiWriter(CompactionStrategyManager.java:920) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.ColumnFamilyStore.createSSTableMultiWriter(ColumnFamilyStore.java:515) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.Memtable$FlushRunnable.createFlushWriter(Memtable.java:509) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.Memtable$FlushRunnable.<init>(Memtable.java:448) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.Memtable$FlushRunnable.<init>(Memtable.java:425) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.Memtable.flushRunnables(Memtable.java:303) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1137) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1102) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_131]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[na:1.8.0_131]
> 	at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:81) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_131]
> 	Suppressed: java.lang.RuntimeException: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
> 		at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:590) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.io.util.FileUtils.appendAndSync(FileUtils.java:571) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LogReplica.append(LogReplica.java:85) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LogReplicaSet.lambda$null$5(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LogReplicaSet.append(LogReplicaSet.java:210) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LogFile.addRecord(LogFile.java:324) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LogFile.abort(LogFile.java:257) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:113) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:103) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.Throwables.perform(Throwables.java:98) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LogTransaction.doAbort(LogTransaction.java:410) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.lifecycle.LifecycleTransaction.doAbort(LifecycleTransaction.java:243) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.abort(Transactional.java:144) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		at org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1156) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 		... 5 common frames omitted
> 	Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
> 		at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)
> 		at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
> 		at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
> 		at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214)
> 		at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434)
> 		at java.nio.file.Files.newOutputStream(Files.java:216)
> 		at java.nio.file.Files.write(Files.java:3351)
> 		at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583)
> 		... 21 common frames omitted
> Caused by: java.nio.file.AccessDeniedException: /var/lib/cassandra/data/system/local-7ad54392bcdd35a684174e047860b377/mc_txn_flush_6579bf70-f625-11e7-8e56-71d63c551064.log
> 	at sun.nio.fs.UnixException.translateToIOException(UnixException.java:84) ~[na:1.8.0_131]
> 	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) ~[na:1.8.0_131]
> 	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) ~[na:1.8.0_131]
> 	at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214) ~[na:1.8.0_131]
> 	at java.nio.file.spi.FileSystemProvider.newOutputStream(FileSystemProvider.java:434) ~[na:1.8.0_131]
> 	at java.nio.file.Files.newOutputStream(Files.java:216) ~[na:1.8.0_131]
> 	at java.nio.file.Files.write(Files.java:3351) ~[na:1.8.0_131]
> 	at org.apache.cassandra.io.util.FileUtils.write(FileUtils.java:583) ~[apache-cassandra-3.11.1.jar:3.11.1]
> 	... 27 common frames omitted
> {code}



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