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 >>> <cogumelosmaravi...@sapo.pt <mailto:cogumelosmaravi...@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 >>> >>> >>>
