[HBASE-14018] RegionServer is aborted when flushing memstore.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 1.0.1.1
• Component/s: hadoop2

Environment

CentOS x64 Server

• Assignee: Unassigned
• Reporter: Dinh Duong Mai
• Due: 03/Jul/15
• Created: 03/Jul/15 08:12
• Updated: 01/Jul/22 20:17
• Resolved: 03/Jul/15 17:42

Description

+ Pseudo-distributed Hadoop (2.6.0), ZK_HBASE_MANAGE = true (1 master, 1 regionserver).
+ Put data to OpenTSDB, 1000 records / s, for 2000 seconds.
+ RegionServer is aborted.

=== RegionServer logs ===
2015-07-03 16:37:37,332 INFO [LruBlockCacheStatsExecutor] hfile.LruBlockCache: totalSize=371.27 KB, freeSize=181.41 MB, max=181.78 MB, blockCount=5, accesses=1623, hits=172, hitRatio=10.60%, , cachingAccesses=177, cachingHits=151, cachingHitsRatio=85.31%, evictions=1139, evicted=21, evictedPerRun=0.018437225371599197
2015-07-03 16:37:37,898 INFO node1:16040Replication Statistics #0 regionserver.Replication: Normal source for cluster 1: Total replicated edits: 2744, currently replicating from: hdfs://node1.vmcluster:9000/hbase/WALs/node1.vmcluster,16040,1435897652505/node1.vmcluster%2C16040%2C1435897652505.default.1435908458590 at position: 19207814

2015-07-03 16:42:37,331 INFO [LruBlockCacheStatsExecutor] hfile.LruBlockCache: totalSize=371.27 KB, freeSize=181.41 MB, max=181.78 MB, blockCount=5, accesses=1624, hits=173, hitRatio=10.65%, , cachingAccesses=178, cachingHits=152, cachingHitsRatio=85.39%, evictions=1169, evicted=21, evictedPerRun=0.01796407252550125
2015-07-03 16:42:37,899 INFO node1:16040Replication Statistics #0 regionserver.Replication: Normal source for cluster 1: Total replicated edits: 3049, currently replicating from: hdfs://node1.vmcluster:9000/hbase/WALs/node1.vmcluster,16040,1435897652505/node1.vmcluster%2C16040%2C1435897652505.default.1435908458590 at position: 33026416

2015-07-03 16:43:27,217 INFO [MemStoreFlusher.1] regionserver.HRegion: Started memstore flush for tsdb,,1435897759785.2d49cd81fb6513f51af58bd0394c4e0d., current region memstore size 128.05 MB
2015-07-03 16:43:27,899 FATAL [MemStoreFlusher.1] regionserver.HRegionServer: ABORTING region server node1.vmcluster,16040,1435897652505: Replay of WAL required. Forcing server shutdown
org.apache.hadoop.hbase.DroppedSnapshotException: region: tsdb,,1435897759785.2d49cd81fb6513f51af58bd0394c4e0d.
at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2001)
at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1772)
at org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:1704)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:445)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:407)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.access$800(MemStoreFlusher.java:69)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher$FlushHandler.run(MemStoreFlusher.java:225)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ArrayIndexOutOfBoundsException: -32743
at org.apache.hadoop.hbase.CellComparator.getMinimumMidpointArray(CellComparator.java:478)
at org.apache.hadoop.hbase.CellComparator.getMidpoint(CellComparator.java:448)
at org.apache.hadoop.hbase.io.hfile.HFileWriterV2.finishBlock(HFileWriterV2.java:165)
at org.apache.hadoop.hbase.io.hfile.HFileWriterV2.checkBlockBoundary(HFileWriterV2.java:146)
at org.apache.hadoop.hbase.io.hfile.HFileWriterV2.append(HFileWriterV2.java:263)
at org.apache.hadoop.hbase.io.hfile.HFileWriterV3.append(HFileWriterV3.java:87)
at org.apache.hadoop.hbase.regionserver.StoreFile$Writer.append(StoreFile.java:932)
at org.apache.hadoop.hbase.regionserver.StoreFlusher.performFlush(StoreFlusher.java:121)
at org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher.flushSnapshot(DefaultStoreFlusher.java:71)
at org.apache.hadoop.hbase.regionserver.HStore.flushCache(HStore.java:879)
at org.apache.hadoop.hbase.regionserver.HStore$StoreFlusherImpl.flushCache(HStore.java:2128)
at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1955)
... 7 more
2015-07-03 16:43:27,901 FATAL [MemStoreFlusher.1] regionserver.HRegionServer: RegionServer abort: loaded coprocessors are: [org.apache.hadoop.hbase.coprocessor.MultiRowMutationEndpoint]

=== HMaster logs ===
2015-07-03 13:29:20,671 INFO [RegionOpenAndInitThread-tsdb-meta-1] regionserver.HRegion: creating HRegion tsdb-meta HTD == 'tsdb-meta',

{NAME => 'name', BLOOMFILTER => 'ROW', VERSIONS => '1', IN_MEMORY => 'false', KEEP_DELETED_CELLS => 'FALSE', DATA_BLOCK_ENCODING => 'NONE', TTL => 'FOREVER', COMPRESSION => 'NONE', MIN_VERSIONS => '0', BLOCKCACHE => 'true', BLOCKSIZE => '65536', REPLICATION_SCOPE => '1'}

RootDir = hdfs://node1.vmcluster:9000/hbase/.tmp Table name == tsdb-meta
2015-07-03 13:29:20,696 INFO [RegionOpenAndInitThread-tsdb-meta-1] regionserver.HRegion: Closed tsdb-meta,,1435897760624.0738e3fac8ffe40d656dc91588a47aac.
2015-07-03 13:29:20,703 INFO [MASTER_TABLE_OPERATIONS-node1:16020-0] hbase.MetaTableAccessor: Added 1
2015-07-03 13:29:20,704 INFO [MASTER_TABLE_OPERATIONS-node1:16020-0] master.AssignmentManager: Assigning 1 region(s) to node1.vmcluster,16040,1435897652505
2015-07-03 13:29:20,717 INFO [MASTER_TABLE_OPERATIONS-node1:16020-0] master.RegionStates: Transition

{0738e3fac8ffe40d656dc91588a47aac state=OFFLINE, ts=1435897760704, server=null}

to

{0738e3fac8ffe40d656dc91588a47aac state=PENDING_OPEN, ts=1435897760717, server=node1.vmcluster,16040,1435897652505}
2015-07-03 13:29:20,729 WARN [MASTER_TABLE_OPERATIONS-node1:16020-0] zookeeper.ZKTableStateManager: Moving table tsdb-meta state from ENABLING to ENABLED
2015-07-03 13:29:20,734 INFO [AM.ZK.Worker-pool2-t33] master.RegionStates: Transition {0738e3fac8ffe40d656dc91588a47aac state=PENDING_OPEN, ts=1435897760717, server=node1.vmcluster,16040,1435897652505}

to

{0738e3fac8ffe40d656dc91588a47aac state=OPENING, ts=1435897760734, server=node1.vmcluster,16040,1435897652505}
2015-07-03 13:29:20,748 INFO [MASTER_TABLE_OPERATIONS-node1:16020-0] handler.CreateTableHandler: failed. null
2015-07-03 13:29:20,772 INFO [AM.ZK.Worker-pool2-t35] master.RegionStates: Transition {0738e3fac8ffe40d656dc91588a47aac state=OPENING, ts=1435897760734, server=node1.vmcluster,16040,1435897652505}

to

{0738e3fac8ffe40d656dc91588a47aac state=OPEN, ts=1435897760772, server=node1.vmcluster,16040,1435897652505}

2015-07-03 13:29:20,774 INFO [AM.ZK.Worker-pool2-t35] master.RegionStates: Onlined 0738e3fac8ffe40d656dc91588a47aac on node1.vmcluster,16040,1435897652505
2015-07-03 16:43:27,970 ERROR [B.defaultRpcServer.handler=15,queue=0,port=16020] master.MasterRpcServices: Region server node1.vmcluster,16040,1435897652505 reported a fatal error:
ABORTING region server node1.vmcluster,16040,1435897652505: Replay of WAL required. Forcing server shutdown
Cause:
org.apache.hadoop.hbase.DroppedSnapshotException: region: tsdb,,1435897759785.2d49cd81fb6513f51af58bd0394c4e0d.
at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:2001)
at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1772)
at org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:1704)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:445)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:407)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.access$800(MemStoreFlusher.java:69)
at org.apache.hadoop.hbase.regionserver.MemStoreFlusher$FlushHandler.run(MemStoreFlusher.java:225)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ArrayIndexOutOfBoundsException: -32743
at org.apache.hadoop.hbase.CellComparator.getMinimumMidpointArray(CellComparator.java:478)
at org.apache.hadoop.hbase.CellComparator.getMidpoint(CellComparator.java:448)
at org.apache.hadoop.hbase.io.hfile.HFileWriterV2.finishBlock(HFileWriterV2.java:165)
at org.apache.hadoop.hbase.io.hfile.HFileWriterV2.checkBlockBoundary(HFileWriterV2.java:146)
at org.apache.hadoop.hbase.io.hfile.HFileWriterV2.append(HFileWriterV2.java:263)
at org.apache.hadoop.hbase.io.hfile.HFileWriterV3.append(HFileWriterV3.java:87)
at org.apache.hadoop.hbase.regionserver.StoreFile$Writer.append(StoreFile.java:932)
at org.apache.hadoop.hbase.regionserver.StoreFlusher.performFlush(StoreFlusher.java:121)
at org.apache.hadoop.hbase.regionserver.DefaultStoreFlusher.flushSnapshot(DefaultStoreFlusher.java:71)
at org.apache.hadoop.hbase.regionserver.HStore.flushCache(HStore.java:879)
at org.apache.hadoop.hbase.regionserver.HStore$StoreFlusherImpl.flushCache(HStore.java:2128)
at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1955)
... 7 more

2015-07-03 16:43:32,595 INFO [main-EventThread] zookeeper.RegionServerTracker: RegionServer ephemeral node deleted, processing expiration [node1.vmcluster,16040,1435897652505]
2015-07-03 16:43:32,611 INFO [MASTER_META_SERVER_OPERATIONS-node1:16020-0] handler.MetaServerShutdownHandler: Splitting hbase:meta logs for node1.vmcluster,16040,1435897652505
2015-07-03 16:43:32,627 INFO [MASTER_META_SERVER_OPERATIONS-node1:16020-0] master.SplitLogManager: dead splitlog workers [node1.vmcluster,16040,1435897652505]
2015-07-03 16:43:32,630 INFO [MASTER_META_SERVER_OPERATIONS-node1:16020-0] master.SplitLogManager: started splitting 1 logs in [hdfs://node1.vmcluster:9000/hbase/WALs/node1.vmcluster,16040,1435897652505-splitting] for [node1.vmcluster,16040,1435897652505]

Issue Links

• is duplicated by: HBASE-13329 ArrayIndexOutOfBoundsException in CellComparator#getMinimumMidpointArray