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From Avi Kivity <...@scylladb.com>
Subject Re: Node always dieing
Date Thu, 06 Apr 2017 16:26:00 GMT
Is there anything in dmesg?


On 04/06/2017 07:25 PM, Cogumelos Maravilha wrote:
>
> Now dies and restart (systemd) without logging why
>
> system.log
>
> INFO  [Native-Transport-Requests-2] 2017-04-06 16:06:55,362 
> AuthCache.java:172 - (Re)initializing RolesCache (validity period
> /update interval/max entries) (2000/2000/1000)
> INFO  [main] 2017-04-06 16:17:42,535 YamlConfigurationLoader.java:89 - 
> Configuration location: file:/etc/cassandra/cassandra.
> yaml
>
>
> debug.log
> DEBUG [GossipStage:1] 2017-04-06 16:16:56,272 FailureDetector.java:457 
> - Ignoring interval time of 2496703934 for /10.100.120.52
> DEBUG [GossipStage:1] 2017-04-06 16:16:59,090 FailureDetector.java:457 
> - Ignoring interval time of 2818071981 for /10.100.120.161
> INFO  [main] 2017-04-06 16:17:42,535 YamlConfigurationLoader.java:89 - 
> Configuration location: file:/etc/cassandra/cassandra.yaml
> DEBUG [main] 2017-04-06 16:17:42,540 YamlConfigurationLoader.java:108 
> - Loading settings from file:/etc/cassandra/cassandra.yaml
>
>
> On 04/06/2017 04:18 PM, Cogumelos Maravilha wrote:
>> find/mnt/cassandra/  \! -user cassandra
>> nothing
>>
>> I've found some "strange" solutions on Internet
>> chmod -R 2777 /tmp
>> chmod -R 2775 cassandra folder
>>
>> Lets give some time to see the result
>>
>> On 04/06/2017 03:14 PM, Michael Shuler wrote:
>>> All it takes is one frustrated `sudo cassandra` run. Checking only the
>>> top level directory ownership is insufficient, since root could own
>>> files/dirs created below the top level. Find all files not owned by user
>>> cassandra:  `find/mnt/cassandra/  \! -user cassandra`
>>>
>>> Just another thought.
>>>
>>> -- Michael On 04/06/2017 05:23 AM, Cogumelos Maravilha wrote:
>>>>  From cassandra.yaml:
>>>>
>>>> hints_directory: /mnt/cassandra/hints
>>>> data_file_directories:
>>>>      - /mnt/cassandra/data
>>>> commitlog_directory: /mnt/cassandra/commitlog
>>>> saved_caches_directory: /mnt/cassandra/saved_caches
>>>>
>>>> drwxr-xr-x   3 cassandra cassandra   23 Apr  5 16:03 mnt/
>>>>
>>>> drwxr-xr-x 6 cassandra cassandra  68 Apr  5 16:17 ./
>>>> drwxr-xr-x 3 cassandra cassandra  23 Apr  5 16:03 ../
>>>> drwxr-xr-x 2 cassandra cassandra  80 Apr  6 10:07 commitlog/
>>>> drwxr-xr-x 8 cassandra cassandra 124 Apr  5 16:17 data/
>>>> drwxr-xr-x 2 cassandra cassandra  72 Apr  5 16:20 hints/
>>>> drwxr-xr-x 2 cassandra cassandra  49 Apr  5 20:17 saved_caches/
>>>>
>>>> cassand+  2267     1 99 10:18 ?        00:02:56 java
>>>> -Xloggc:/var/log/cassandra/gc.log -ea -XX:+UseThreadPriorities -XX:Threa...
>>>>
>>>> /dev/mapper/um_vg-xfs_lv  885G   27G  858G   4% /mnt
>>>>
>>>> On /etc/security/limits.conf
>>>>
>>>> *           -       memlock      unlimited
>>>> *           -      nofile      100000
>>>> *           -      nproc          32768
>>>> *           -      as           unlimited
>>>>
>>>> On /etc/security/limits.d/cassandra.conf
>>>>
>>>> cassandra  -  memlock  unlimited
>>>> cassandra  -  nofile   100000
>>>> cassandra  -  as       unlimited
>>>> cassandra  -  nproc    32768
>>>>
>>>> On /etc/sysctl.conf
>>>>
>>>> vm.max_map_count = 1048575
>>>>
>>>> On /etc/systcl.d/cassanda.conf
>>>>
>>>> vm.max_map_count = 1048575
>>>> net.ipv4.tcp_keepalive_time=600
>>>>
>>>> On /etc/pam.d/su
>>>> ...
>>>> session    required   pam_limits.so
>>>> ...
>>>>
>>>> Distro is the currently Ubuntu LTS.
>>>> Thanks
>>>>
>>>>
>>>> On 04/06/2017 10:39 AM, benjamin roth wrote:
>>>>> Cassandra cannot write an SSTable to disk. Are you sure the
>>>>> disk/volume where SSTables reside (normally /var/lib/cassandra/data)
>>>>> is writeable for the CS user and has enough free space?
>>>>> The CDC warning also implies that.
>>>>> The other warnings indicate you are probably not running CS as root
>>>>> and you did not set an appropriate limit for max open files. Running
>>>>> out of open files can also be a reason for the IO error.
>>>>>
>>>>> 2017-04-06 11:34 GMT+02:00 Cogumelos Maravilha
>>>>> <cogumelosmaravilha@sapo.pt  <mailto:cogumelosmaravilha@sapo.pt>>:
>>>>>
>>>>>      Hi list,
>>>>>
>>>>>      I'm using C* 3.10 in a 6 nodes cluster RF=2. All instances type
>>>>>      i3.xlarge (AWS) with 32GB, 2 cores and SSD LVM XFS formated 885G.
>>>>>      I have
>>>>>      one node that is always dieing and I don't understand why. Can anyone
>>>>>      give me some hints please. All nodes using the same configuration.
>>>>>
>>>>>      Thanks in advance.
>>>>>
>>>>>      INFO  [IndexSummaryManager:1] 2017-04-06 05:22:18,352
>>>>>      IndexSummaryRedistribution.java:75 - Redistributing index summaries
>>>>>      ERROR [MemtablePostFlush:22] 2017-04-06 06:00:26,800
>>>>>      CassandraDaemon.java:229 - Exception in thread
>>>>>      Thread[MemtablePostFlush:22,5,main]
>>>>>      org.apache.cassandra.io
>>>>>      <http://org.apache.cassandra.io>.FSWriteError:
>>>>>      java.io.IOException: Input/output
>>>>>      error
>>>>>          at
>>>>>      org.apache.cassandra.io.util.SequentialWriter.syncDataOnlyInternal(SequentialWriter.java:173)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io.util.SequentialWriter.syncInternal(SequentialWriter.java:185)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io
>>>>>      <http://org.apache.cassandra.io>.compress.CompressedSequentialWriter.access$100(CompressedSequentialWriter.java:38)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io
>>>>>      <http://org.apache.cassandra.io>.compress.CompressedSequentialWriter$TransactionalProxy.doPrepare(CompressedSequentialWriter.java:307)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.prepareToCommit(Transactional.java:173)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io.util.SequentialWriter.prepareToCommit(SequentialWriter.java:358)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io
>>>>>      <http://org.apache.cassandra.io>.sstable.format.big.BigTableWriter$TransactionalProxy.doPrepare(BigTableWriter.java:367)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.prepareToCommit(Transactional.java:173)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io
>>>>>      <http://org.apache.cassandra.io>.sstable.format.SSTableWriter.prepareToCommit(SSTableWriter.java:281)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io
>>>>>      <http://org.apache.cassandra.io>.sstable.SimpleSSTableMultiWriter.prepareToCommit(SimpleSSTableMultiWriter.java:101)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1153)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1086)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>>>>>      ~[na:1.8.0_121]
>>>>>          at
>>>>>      java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>>>>>      [na:1.8.0_121]
>>>>>          at
>>>>>      org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:79)
>>>>>      [apache-cassandra-3.10.jar:3.10]
>>>>>          at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_121]
>>>>>      Caused by: java.io.IOException: Input/output error
>>>>>          at sun.nio.ch.FileDispatcherImpl.force0(Native Method)
>>>>>      ~[na:1.8.0_121]
>>>>>          at sun.nio.ch.FileDispatcherImpl.force(FileDispatcherImpl.java:76)
>>>>>      ~[na:1.8.0_121]
>>>>>          at sun.nio.ch.FileChannelImpl.force(FileChannelImpl.java:388)
>>>>>      ~[na:1.8.0_121]
>>>>>          at org.apache.cassandra.utils.SyncUtil.force(SyncUtil.java:158)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io.util.SequentialWriter.syncDataOnlyInternal(SequentialWriter.java:169)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          ... 15 common frames omitted
>>>>>      INFO  [IndexSummaryManager:1] 2017-04-06 06:22:18,366
>>>>>      IndexSummaryRedistribution.java:75 - Redistributing index summaries
>>>>>      ERROR [MemtablePostFlush:31] 2017-04-06 06:39:19,525
>>>>>      CassandraDaemon.java:229 - Exception in thread
>>>>>      Thread[MemtablePostFlush:31,5,main]
>>>>>      org.apache.cassandra.io
>>>>>      <http://org.apache.cassandra.io>.FSWriteError:
>>>>>      java.io.IOException: Input/output
>>>>>      error
>>>>>          at
>>>>>      org.apache.cassandra.io.util.SequentialWriter.syncDataOnlyInternal(SequentialWriter.java:173)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io.util.SequentialWriter.syncInternal(SequentialWriter.java:185)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io
>>>>>      <http://org.apache.cassandra.io>.compress.CompressedSequentialWriter.access$100(CompressedSequentialWriter.java:38)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io
>>>>>      <http://org.apache.cassandra.io>.compress.CompressedSequentialWriter$TransactionalProxy.doPrepare(CompressedSequentialWriter.java:307)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.prepareToCommit(Transactional.java:173)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io.util.SequentialWriter.prepareToCommit(SequentialWriter.java:358)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io
>>>>>      <http://org.apache.cassandra.io>.sstable.format.big.BigTableWriter$TransactionalProxy.doPrepare(BigTableWriter.java:367)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.utils.concurrent.Transactional$AbstractTransactional.prepareToCommit(Transactional.java:173)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io
>>>>>      <http://org.apache.cassandra.io>.sstable.format.SSTableWriter.prepareToCommit(SSTableWriter.java:281)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io
>>>>>      <http://org.apache.cassandra.io>.sstable.SimpleSSTableMultiWriter.prepareToCommit(SimpleSSTableMultiWriter.java:101)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.db.ColumnFamilyStore$Flush.flushMemtable(ColumnFamilyStore.java:1153)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.db.ColumnFamilyStore$Flush.run(ColumnFamilyStore.java:1086)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>>>>>      ~[na:1.8.0_121]
>>>>>          at
>>>>>      java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>>>>>      [na:1.8.0_121]
>>>>>          at
>>>>>      org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:79)
>>>>>      [apache-cassandra-3.10.jar:3.10]
>>>>>          at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_121]
>>>>>      Caused by: java.io.IOException: Input/output error
>>>>>          at sun.nio.ch.FileDispatcherImpl.force0(Native Method)
>>>>>      ~[na:1.8.0_121]
>>>>>          at sun.nio.ch.FileDispatcherImpl.force(FileDispatcherImpl.java:76)
>>>>>      ~[na:1.8.0_121]
>>>>>          at sun.nio.ch.FileChannelImpl.force(FileChannelImpl.java:388)
>>>>>      ~[na:1.8.0_121]
>>>>>          at org.apache.cassandra.utils.SyncUtil.force(SyncUtil.java:158)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          at
>>>>>      org.apache.cassandra.io.util.SequentialWriter.syncDataOnlyInternal(SequentialWriter.java:169)
>>>>>      ~[apache-cassandra-3.10.jar:3.10]
>>>>>          ... 15 common frames omitted
>>>>>      INFO  [main] 2017-04-06 07:11:57,289 YamlConfigurationLoader.java:89
-
>>>>>      Configuration location:file:/etc/cassandra/cassandra.yaml
>>>>>
>>>>>
>>>>>      Some ERRORs messages:
>>>>>
>>>>>      ERROR [MemtablePostFlush:2] 2017-04-05 23:35:46,339
>>>>>      CassandraDaemon.java:229 - Exception in thread
>>>>>      Thread[MemtablePostFlush:2,5,main]
>>>>>      ERROR [MemtablePostFlush:3] 2017-04-05 23:44:08,471
>>>>>      CassandraDaemon.java:229 - Exception in thread
>>>>>      Thread[MemtablePostFlush:3,5,main]
>>>>>      ERROR [MemtablePostFlush:4] 2017-04-05 23:54:41,224
>>>>>      CassandraDaemon.java:229 - Exception in thread
>>>>>      Thread[MemtablePostFlush:4,5,main]
>>>>>      ERROR [MessagingService-Incoming-/10.0.120.52
>>>>>      <http://10.0.120.52>] 2017-04-06 03:19:13,453
>>>>>      CassandraDaemon.java:229 - Exception in thread
>>>>>      Thread[MessagingService-Incoming-/10.0.120.52
>>>>>      <http://10.0.120.52>,5,main]
>>>>>      ERROR [epollEventLoopGroup-2-6] 2017-04-06 03:24:41,006
>>>>>      CassandraDaemon.java:229 - Exception in thread
>>>>>      Thread[epollEventLoopGroup-2-6,10,main]
>>>>>      ERROR [Native-Transport-Requests-36] 2017-04-06 03:25:45,915
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [Native-Transport-Requests-49] 2017-04-06 03:25:45,915
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [IndexSummaryManager:1] 2017-04-06 03:25:45,915
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [Native-Transport-Requests-69] 2017-04-06 03:25:45,916
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [Native-Transport-Requests-46] 2017-04-06 03:26:18,465
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [SharedPool-Worker-136] 2017-04-06 03:26:18,465
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [Native-Transport-Requests-156] 2017-04-06 03:26:18,465
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [SharedPool-Worker-92] 2017-04-06 03:26:24,696
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [Native-Transport-Requests-48] 2017-04-06 03:26:24,696 ?:?
- JVM
>>>>>      state determined to be unstable.  Exiting forcefully due to:
>>>>>      ERROR [Native-Transport-Requests-66] 2017-04-06 03:26:55,808
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [Native-Transport-Requests-77] 2017-04-06 03:26:55,808
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [GossipTasks:1] 2017-04-06 03:26:55,808
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [Native-Transport-Requests-133] 2017-04-06 03:26:55,808
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [Native-Transport-Requests-135] 2017-04-06 03:26:55,808
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [ScheduledFastTasks:1] 2017-04-06 03:26:55,808
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [Native-Transport-Requests-70] 2017-04-06 03:27:11,569
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [IndexSummaryManager:1] 2017-04-06 03:27:17,821
>>>>>      CassandraDaemon.java:229 - Exception in thread
>>>>>      Thread[IndexSummaryManager:1,1,main]
>>>>>      ERROR [Native-Transport-Requests-103] 2017-04-06 03:27:24,049
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [Native-Transport-Requests-69] 2017-04-06 03:27:24,049
>>>>>      SEPWorker.java:145 - Failed to execute task, unexpected exception
>>>>>      killed
>>>>>      worker: {}
>>>>>      ERROR [SharedPool-Worker-98] 2017-04-06 03:27:24,049
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [MessagingService-Incoming-/10.0.120.52
>>>>>      <http://10.0.120.52>] 2017-04-06 03:27:55,079
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [epollEventLoopGroup-2-5] 2017-04-06 03:27:55,079
>>>>>      JVMStabilityInspector.java:142 - JVM state determined to be unstable.
>>>>>      Exiting forcefully due to:
>>>>>      ERROR [Native-Transport-Requests-64] 2017-04-06 03:28:43,285
>>>>>      SEPWorker.java:145 - Failed to execute task, unexpected exception
>>>>>      killed
>>>>>      worker: {}
>>>>>      ERROR [MemtablePostFlush:22] 2017-04-06 06:00:26,800
>>>>>      CassandraDaemon.java:229 - Exception in thread
>>>>>      Thread[MemtablePostFlush:22,5,main]
>>>>>      ERROR [MemtablePostFlush:31] 2017-04-06 06:39:19,525
>>>>>      CassandraDaemon.java:229 - Exception in thread
>>>>>      Thread[MemtablePostFlush:31,5,main]
>>>>>
>>>>>      Also some WARNs:
>>>>>
>>>>>      WARN  [main] 2017-04-06 09:26:49,725 CLibrary.java:178 - Unable
to
>>>>>      lock
>>>>>      JVM memory (ENOMEM). This can result in part of the JVM being swapped
>>>>>      out, especially with mmapped I/O enabled. Increase RLIMIT_MEMLOCK
>>>>>      or run
>>>>>      Cassandra as root.
>>>>>
>>>>>      WARN  [main] 2017-04-06 09:25:07,355 StartupChecks.java:157 - JMX
>>>>>      is not
>>>>>      enabled to receive remote connections. Please see cassandra-env.sh
for
>>>>>      more info.
>>>>>
>>>>>      WARN  [main] 2017-04-06 09:25:07,369 SigarLibrary.java:174 - Cassandra
>>>>>      server running in degraded mode. Is swap disabled? : true,  Address
>>>>>      space adequate? : true,  nofile limit adequate? : false, nproc limit
>>>>>      adequate? : true
>>>>>
>>>>>      WARN  [main] 2017-04-06 09:25:07,091 DatabaseDescriptor.java:493
-
>>>>>      Small
>>>>>      cdc volume detected at /var/lib/cassandra/cdc_raw; setting
>>>>>      cdc_total_space_in_mb to 2502.  You can override this in
>>>>>      cassandra.yaml
>>>>>
>>>>>
>>>>>
>>
>


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