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From Michael Dykman <mdyk...@gmail.com>
Subject Re: Kernel keeps killing cassandra process - OOM
Date Sat, 22 Mar 2014 16:41:41 GMT
What JVM are you running on? What, if any, memory constraints are you
passing to the process?
 On Mar 22, 2014 10:48 AM, "prem yadav" <ipremyadav@gmail.com> wrote:

> Hi,
> I have a 3 node cassandra test cluster. The nodes have 4 GB total memory/2
> cores. Cassndra run with all default settings.
> But, the cassandra process keeps getting killed due to OOM. Cassandra
> version in use is 1.1.9.
> here are the settings in use:
>
> compaction_throughput_mb_per_sec: 16
> row_cache_save_period: 0
> encryption_options:
>   keystore: conf/.keystore
>   internode_encryption: none
>   truststore: conf/.truststore
>   algorithm: SunX509
>   cipher_suites: [TLS_RSA_WITH_AES_128_CBC_SHA,
> TLS_RSA_WITH_AES_256_CBC_SHA]
>
>   protocol: TLS
>   store_type: JKS
> multithreaded_compaction: false
> #authority: org.apache.cassandra.auth.AllowAllAuthority
> populate_io_cache_on_flush: false
> storage_port: 7000
> key_cache_save_period: 14400
> hinted_handoff_throttle_delay_in_ms: 1
> trickle_fsync_interval_in_kb: 10240
> rpc_timeout_in_ms: 10000
> dynamic_snitch_update_interval_in_ms: 100
> column_index_size_in_kb: 64
> thrift_framed_transport_size_in_mb: 15
> hinted_handoff_enabled: true
> dynamic_snitch_reset_interval_in_ms: 600000
> reduce_cache_capacity_to: 0.6
> snapshot_before_compaction: false
> request_scheduler_options: {weights: null, default_weight: 5,
> throttle_limit: 80}
> request_scheduler: org.apache.cassandra.scheduler.RoundRobinScheduler
> incremental_backups: false
> commitlog_sync: periodic
> trickle_fsync: false
> rpc_keepalive: true
> max_hint_window_in_ms: 3600000
> commitlog_segment_size_in_mb: 32
> thrift_max_message_length_in_mb: 16
> request_scheduler_id: keyspace
> cluster_name: TVCASCLU002
> memtable_flush_queue_size: 4
> index_interval: 128
> authenticator: com.datastax.bdp.cassandra.auth.PasswordAuthenticator
> authorizer: com.datastax.bdp.cassandra.auth.CassandraAuthorizer
> auth_replication_options:
>     replication_factor : 3
> #    DC1: 3
> row_cache_size_in_mb: 0
> row_cache_provider: SerializingCacheProvider
> dynamic_snitch_badness_threshold: 0.1
> commitlog_sync_period_in_ms: 10000
> auto_snapshot: true
> concurrent_reads: 32
> in_memory_compaction_limit_in_mb: 64
> endpoint_snitch: org.apache.cassandra.locator.PropertyFileSnitch
> flush_largest_memtables_at: 0.75
> reduce_cache_sizes_at: 0.85
> partitioner: org.apache.cassandra.dht.RandomPartitioner
> saved_caches_directory: /var/lib/cassandra/saved_caches
> ssl_storage_port: 7001
>
> rpc_port: 9160
> commitlog_directory: /var/lib/cassandra/commitlog
>
> rpc_server_type: sync
> compaction_preheat_key_cache: true
> concurrent_writes: 32
> data_file_directories: [/var/lib/cassandra/data]
> initial_token: 56713727820156410577229101238628035242
> seed_provider:
> - class_name: org.apache.cassandra.locator.SimpleSeedProvider
>   parameters:
>
>
> rpc_server_type: sync #changed from sync to hsha
>
> rpc_min_threads: 2
> rpc_max_threads: 64
>
> How do I resolve this?
>
>

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