Vladimir Rodionov created HBASE-12190: -----------------------------------------
Summary: Split thread pool larger than one results in fatal failure during region splits Key: HBASE-12190 URL: https://issues.apache.org/jira/browse/HBASE-12190 Project: HBase Issue Type: Bug Components: regionserver Affects Versions: 2.0.0 Reporter: Vladimir Rodionov I have been playing with different sizes for long/short compaction and split thread poll sizes. It is definitely clear, that any size of split thread pool large than 1 (one) results in a fatal errors during region splits. Here is the log file snippet of a local test case : {code} 2014-10-07 11:04:48,441 [INFO|org.apache.hadoop.hbase.regionserver.HRegionFileSystem|HRegionFileSystem] The hdfs://localhost:50215/user/vrodionov/hbase/data/default/TABLE_A/0ace9f564c05043a45cb44b2867432f8/.splits directory exists. Hence deleting it to recreate it put: 230000 2014-10-07 11:04:48,697 [INFO|BlockStateChange|BlockManager] BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:50216 is added to blk_1073741862_1038{blockUCState=COMMITTED, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[[DISK]DS-0b95bff8-1354-42cc-bd16-a5eafcb5bb27:NORMAL|RBW]]} size 22106983 2014-10-07 11:04:49,100 [INFO|org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher|DefaultStoreFlusher] Flushed, sequenceid=495, memsize=63.2 M, hasBloomFilter=true, into tmp file hdfs://localhost:50215/user/vrodionov/hbase/data/default/TABLE_A/0ace9f564c05043a45cb44b2867432f8/.tmp/8d746dd585df4669a505fe2ba0ddafe1 2014-10-07 11:04:49,110 [INFO|org.apache.hadoop.hbase.regionserver.HStore|HStore] Added hdfs://localhost:50215/user/vrodionov/hbase/data/default/TABLE_A/0ace9f564c05043a45cb44b2867432f8/fam_a/8d746dd585df4669a505fe2ba0ddafe1, entries=360000, sequenceid=495, filesize=21.1 M 2014-10-07 11:04:49,111 [INFO|org.apache.hadoop.hbase.regionserver.HRegion|HRegion] Finished memstore flush of ~63.17 MB/66240000, currentsize=42.11 MB/44160000 for region TABLE_A,row000000037607,1412705075738.0ace9f564c05043a45cb44b2867432f8. in 674ms, sequenceid=495, compaction requested=true 2014-10-07 11:04:49,111 [INFO|org.apache.hadoop.hbase.regionserver.HRegion|HRegion] Started memstore flush for TABLE_A,row000000037607,1412705075738.0ace9f564c05043a45cb44b2867432f8., current region memstore size 42.11 MB 2014-10-07 11:04:49,267 [INFO|BlockStateChange|BlockManager] BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:50216 is added to blk_1073741863_1039{blockUCState=COMMITTED, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[[DISK]DS-414e0e79-1c18-4469-9458-6842a0b96131:NORMAL|RBW]]} size 14745108 2014-10-07 11:04:49,669 [INFO|org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher|DefaultStoreFlusher] Flushed, sequenceid=514, memsize=42.1 M, hasBloomFilter=true, into tmp file hdfs://localhost:50215/user/vrodionov/hbase/data/default/TABLE_A/0ace9f564c05043a45cb44b2867432f8/.tmp/785a7048b1b849509e3e622cdaceb033 2014-10-07 11:04:49,682 [INFO|org.apache.hadoop.hbase.regionserver.HStore|HStore] Added hdfs://localhost:50215/user/vrodionov/hbase/data/default/TABLE_A/0ace9f564c05043a45cb44b2867432f8/fam_a/785a7048b1b849509e3e622cdaceb033, entries=240000, sequenceid=514, filesize=14.1 M 2014-10-07 11:04:49,683 [INFO|org.apache.hadoop.hbase.regionserver.HRegion|HRegion] Finished memstore flush of ~42.11 MB/44160000, currentsize=0 B/0 for region TABLE_A,row000000037607,1412705075738.0ace9f564c05043a45cb44b2867432f8. in 572ms, sequenceid=514, compaction requested=true 2014-10-07 11:04:49,686 [INFO|org.apache.hadoop.hbase.regionserver.HStore|HStore] Closed fam_a 2014-10-07 11:04:49,687 [INFO|org.apache.hadoop.hbase.regionserver.HRegion|HRegion] Closed TABLE_A,row000000037607,1412705075738.0ace9f564c05043a45cb44b2867432f8. 2014-10-07 11:04:49,687 [WARN|org.apache.hadoop.hbase.regionserver.HRegion|HRegion] Region TABLE_A,row000000037607,1412705075738.0ace9f564c05043a45cb44b2867432f8. already closed 2014-10-07 11:04:49,688 [INFO|org.apache.hadoop.hbase.regionserver.SplitRequest|SplitRequest] Running rollback/cleanup of failed split of TABLE_A,row000000037607,1412705075738.0ace9f564c05043a45cb44b2867432f8.; Failed to close region: already closed by another thread java.io.IOException: Failed to close region: already closed by another thread at org.apache.hadoop.hbase.regionserver.SplitTransaction.<clinit>(SplitTransaction.java:190) at org.apache.hadoop.hbase.regionserver.SplitRequest.run(SplitRequest.java:65) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) 2014-10-07 11:04:49,690 [ERROR|org.apache.hadoop.hbase.master.AssignmentManager|AssignmentManager] Failed to transition region from {0ace9f564c05043a45cb44b2867432f8 state=SPLITTING, ts=1412705087544, server=10.1.2.105,50226,1412705045018} on SPLIT_REVERTED by 10.1.2.105,50226,1412705045018: Some daughter is not known to be splitting on 10.1.2.105,50226,1412705045018, a=null, b=null 2014-10-07 11:04:49,690 [INFO|org.apache.hadoop.hbase.regionserver.HRegionServer|HRegionServer] Failed to transition {ENCODED => 0ace9f564c05043a45cb44b2867432f8, NAME => 'TABLE_A,row000000037607,1412705075738.0ace9f564c05043a45cb44b2867432f8.', STARTKEY => 'row000000037607', ENDKEY => ''} to SPLIT_REVERTED: Some daughter is not known to be splitting on 10.1.2.105,50226,1412705045018, a=null, b=null 2014-10-07 11:04:49,692 [FATAL|org.apache.hadoop.hbase.regionserver.HRegionServer|HRegionServer] ABORTING region server 10.1.2.105,50226,1412705045018: Abort; we got an error after point-of-no-return 2014-10-07 11:04:49,692 [FATAL|org.apache.hadoop.hbase.regionserver.HRegionServer|HRegionServer] RegionServer abort: loaded coprocessors are: [org.apache.hadoop.hbase.coprocessor.MultiRowMutationEndpoint] 2014-10-07 11:04:49,699 [INFO|BlockStateChange|BlockManager] BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:50216 is added to blk_1073741864_1040{blockUCState=UNDER_CONSTRUCTION, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[[DISK]DS-0b95bff8-1354-42cc-bd16-a5eafcb5bb27:NORMAL|RBW]]} size 0 2014-10-07 11:04:49,700 [ERROR|org.apache.hadoop.hbase.master.MasterRpcServices|MasterRpcServices] Region server 10.1.2.105,50226,1412705045018 reported a fatal error: ABORTING region server 10.1.2.105,50226,1412705045018: Abort; we got an error after point-of-no-return 2014-10-07 11:04:49,702 [INFO|org.apache.hadoop.hbase.regionserver.HRegionServer|HRegionServer] STOPPED: Abort; we got an error after point-of-no-return 2014-10-07 11:04:49,702 [INFO|org.apache.hadoop.hbase.regionserver.SplitLogWorker|SplitLogWorker] Sending interrupt to stop the worker thread 2014-10-07 11:04:49,702 [INFO|org.apache.hadoop.hbase.regionserver.HRegionServer|HRegionServer] Stopping infoServer 2014-10-07 11:04:49,702 [INFO|org.apache.hadoop.hbase.regionserver.SplitLogWorker|SplitLogWorker] SplitLogWorker interrupted. Exiting. 2014-10-07 11:04:49,702 [INFO|org.apache.hadoop.hbase.regionserver.SplitLogWorker|SplitLogWorker] SplitLogWorker 10.1.2.105,50226,1412705045018 exiting 2014-10-07 11:04:49,704 [INFO|org.mortbay.log|Slf4jLog] Stopped SelectChannelConnector@0.0.0.0:0 2014-10-07 11:04:49,706 [INFO|BlockStateChange|BlockManager] BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:50216 is added to blk_1073741865_1041{blockUCState=COMMITTED, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[[DISK]DS-414e0e79-1c18-4469-9458-6842a0b96131:NORMAL|RBW]]} size 35 2014-10-07 11:04:49,807 [INFO|org.apache.hadoop.hbase.regionserver.snapshot.RegionServerSnapshotManager|RegionServerSnapshotManager] Stopping RegionServerSnapshotManager abruptly. 2014-10-07 11:04:49,808 [INFO|org.apache.hadoop.hbase.regionserver.ServerNonceManager$1|Chore] regionserver//10.1.2.105:0.nonceCleaner exiting 2014-10-07 11:04:49,808 [INFO|org.apache.hadoop.hbase.procedure.flush.RegionServerFlushTableProcedureManager|RegionServerFlushTableProcedureManager] Stopping region server flush procedure manager abruptly. 2014-10-07 11:04:49,808 [INFO|org.apache.hadoop.hbase.regionserver.MemStoreFlusher|MemStoreFlusher$FlushHandler] MemStoreFlusher.1 exiting 2014-10-07 11:04:49,808 [INFO|org.apache.hadoop.hbase.regionserver.MemStoreFlusher|MemStoreFlusher$FlushHandler] MemStoreFlusher.0 exiting 2014-10-07 11:04:49,807 [INFO|org.apache.hadoop.hbase.regionserver.HRegionServer$CompactionChecker|Chore] regionserver//10.1.2.105:0.compactionChecker exiting 2014-10-07 11:04:49,809 [INFO|org.apache.hadoop.hbase.regionserver.HRegionServer|HRegionServer] aborting server 10.1.2.105,50226,1412705045018 2014-10-07 11:04:49,809 [INFO|org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation|ConnectionManager$HConnectionImplementation] Closing zookeeper sessionid=0x148ebc846910005 2014-10-07 11:04:49,812 [INFO|org.apache.hadoop.hbase.regionserver.HStore|HStore] Closed fam_a 2014-10-07 11:04:49,813 [INFO|org.apache.hadoop.hbase.regionserver.HRegionServer|HRegionServer] Waiting on 1 regions to close 2014-10-07 11:04:49,813 [INFO|org.apache.hadoop.hbase.regionserver.HRegion|HRegion] Closed TABLE_A,,1412705075738.3b2edac70735ec721cd1ccba05211e33. 2014-10-07 11:04:50,014 [INFO|org.apache.hadoop.hbase.regionserver.HRegionServer|HRegionServer] stopping server 10.1.2.105,50226,1412705045018; all regions closed. 2014-10-07 11:04:50,019 [INFO|BlockStateChange|BlockManager] BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:50216 is added to blk_1073741860_1036{blockUCState=COMMITTED, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[[DISK]DS-0b95bff8-1354-42cc-bd16-a5eafcb5bb27:NORMAL|RBW]]} size 37803365 2014-10-07 11:04:50,118 [INFO|BlockStateChange|BlockManager] BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:50216 is added to blk_1073741866_1042{blockUCState=UNDER_CONSTRUCTION, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[[DISK]DS-0b95bff8-1354-42cc-bd16-a5eafcb5bb27:NORMAL|RBW]]} size 0 2014-10-07 11:04:50,130 [INFO|BlockStateChange|BlockManager] BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:50216 is added to blk_1073741867_1043{blockUCState=COMMITTED, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[[DISK]DS-414e0e79-1c18-4469-9458-6842a0b96131:NORMAL|RBW]]} size 35 2014-10-07 11:04:50,522 [INFO|org.apache.hadoop.hbase.regionserver.Leases|Leases] RS:0;10.1.2.105:50226 closing leases 2014-10-07 11:04:50,522 [INFO|org.apache.hadoop.hbase.regionserver.Leases|Leases] RS:0;10.1.2.105:50226 closed leases 2014-10-07 11:04:50,546 [INFO|BlockStateChange|BlockManager] BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:50216 is added to blk_1073741868_1044{blockUCState=COMMITTED, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[[DISK]DS-0b95bff8-1354-42cc-bd16-a5eafcb5bb27:NORMAL|RBW]]} size 35 2014-10-07 11:04:50,960 [INFO|BlockStateChange|BlockManager] BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:50216 is added to blk_1073741869_1045{blockUCState=UNDER_CONSTRUCTION, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[[DISK]DS-414e0e79-1c18-4469-9458-6842a0b96131:NORMAL|RBW]]} size 0 2014-10-07 11:04:50,966 [INFO|BlockStateChange|BlockManager] BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:50216 is added to blk_1073741870_1046{blockUCState=UNDER_CONSTRUCTION, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[[DISK]DS-0b95bff8-1354-42cc-bd16-a5eafcb5bb27:NORMAL|RBW]]} size 0 2014-10-07 11:04:50,974 [INFO|BlockStateChange|BlockManager] BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:50216 is added to blk_1073741871_1047{blockUCState=UNDER_CONSTRUCTION, primaryNodeIndex=-1, replicas=[ReplicaUnderConstruction[[DISK]DS-414e0e79-1c18-4469-9458-6842a0b96131:NORMAL|RBW]]} size 0 2014-10-07 11:04:50,975 [INFO|org.apache.hadoop.hbase.regionserver.SplitRequest|SplitRequest] Skip rollback/cleanup of failed split of TABLE_A,row000000037607,1412705075738.0ace9f564c05043a45cb44b2867432f8. because server is stopped java.io.IOException: Failed to notify master that split passed PONR: TABLE_A,row000000037607,1412705075738.0ace9f564c05043a45cb44b2867432f8. at org.apache.hadoop.hbase.regionserver.SplitTransaction.createDaughters(SplitTransaction.java:274) at org.apache.hadoop.hbase.regionserver.SplitTransaction.execute(SplitTransaction.java:407) at org.apache.hadoop.hbase.regionserver.SplitRequest.run(SplitRequest.java:82) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) 2014-10-07 11:04:55,340 [INFO|org.apache.hadoop.hbase.regionserver.HRegionServer$PeriodicMemstoreFlusher|Chore] regionserver//10.1.2.105:0.periodicFlusher exiting 2014-10-07 11:04:55,340 [INFO|org.apache.hadoop.hbase.regionserver.Leases|Leases] regionserver//10.1.2.105:0.leaseChecker closing leases 2014-10-07 11:04:55,341 [INFO|org.apache.hadoop.hbase.regionserver.Leases|Leases] regionserver//10.1.2.105:0.leaseChecker closed leases 2014-10-07 11:04:57,509 [INFO|org.apache.hadoop.hbase.regionserver.LogRoller|LogRoller] LogRoller exiting. 2014-10-07 11:04:57,509 [INFO|org.apache.hadoop.hbase.regionserver.CompactSplitThread|CompactSplitThread] Waiting for Split Thread to finish... 2014-10-07 11:04:57,509 [INFO|org.apache.hadoop.hbase.regionserver.CompactSplitThread|CompactSplitThread] Waiting for Merge Thread to finish... 2014-10-07 11:04:57,509 [INFO|org.apache.hadoop.hbase.regionserver.CompactSplitThread|CompactSplitThread] Waiting for Large Compaction Thread to finish... 2014-10-07 11:04:57,509 [INFO|org.apache.hadoop.hbase.regionserver.CompactSplitThread|CompactSplitThread] Waiting for Small Compaction Thread to finish... 2014-10-07 11:04:57,512 [INFO|org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation|ConnectionManager$HConnectionImplementation] Closing zookeeper sessionid=0x148ebc846910006 2014-10-07 11:04:57,512 [INFO|org.apache.hadoop.hbase.ipc.RpcServer|RpcServer] Stopping server on 50226 2014-10-07 11:04:57,513 [INFO|org.apache.hadoop.hbase.ipc.RpcServer|RpcServer$Listener] RpcServer.listener,port=50226: stopping 2014-10-07 11:04:57,513 [INFO|org.apache.hadoop.hbase.ipc.RpcServer|RpcServer$Responder] RpcServer.responder: stopped 2014-10-07 11:04:57,513 [INFO|org.apache.hadoop.hbase.ipc.RpcServer|RpcServer$Responder] RpcServer.responder: stopping {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)