[
https://issues.apache.org/jira/browse/HBASE-14018?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Dinh Duong Mai updated HBASE-14018:
-----------------------------------
Description:
+ Pseudo-distributed Hadoop, 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]
2015-07-03 16:43:27,942 INFO [MemStoreFlusher.1] regionserver.HRegionServer:
Dump of metrics as JSON on abort: {
"beans" : [ {
"name" : "java.lang:type=Memory",
"modelerType" : "sun.management.MemoryImpl",
"HeapMemoryUsage" : {
"committed" : 170471424,
"init" : 31457280,
"max" : 476512256,
"used" : 151515136
},
"Verbose" : false,
"ObjectPendingFinalizationCount" : 0,
"NonHeapMemoryUsage" : {
"committed" : 72335360,
"init" : 2555904,
"max" : -1,
"used" : 70646296
},
"ObjectName" : "java.lang:type=Memory"
} ],
"beans" : [ {
"name" : "Hadoop:service=HBase,name=RegionServer,sub=IPC",
"modelerType" : "RegionServer,sub=IPC",
"tag.Context" : "regionserver",
"tag.Hostname" : "node1.vmcluster",
"queueSize" : 0,
"numCallsInGeneralQueue" : 0,
"numCallsInReplicationQueue" : 0,
"numCallsInPriorityQueue" : 0,
"numOpenConnections" : 2,
"numActiveHandler" : 0,
"receivedBytes" : 147185301,
"authenticationSuccesses" : 0,
"authorizationFailures" : 0,
"ProcessCallTime_num_ops" : 3610,
"ProcessCallTime_min" : 0,
"ProcessCallTime_max" : 92,
"ProcessCallTime_mean" : 12.251523545706371,
"ProcessCallTime_median" : 13.0,
"ProcessCallTime_75th_percentile" : 21.0,
"ProcessCallTime_95th_percentile" : 30.0,
"ProcessCallTime_99th_percentile" : 38.0,
"authorizationSuccesses" : 45,
"sentBytes" : 20484419,
"QueueCallTime_num_ops" : 3610,
"QueueCallTime_min" : 0,
"QueueCallTime_max" : 17,
"QueueCallTime_mean" : 0.32936288088642657,
"QueueCallTime_median" : 0.0,
"QueueCallTime_75th_percentile" : 1.0,
"QueueCallTime_95th_percentile" : 1.0,
"QueueCallTime_99th_percentile" : 2.0,
"authenticationFailures" : 0
} ],
"beans" : [ {
"name" : "Hadoop:service=HBase,name=RegionServer,sub=Replication",
"modelerType" : "RegionServer,sub=Replication",
"tag.Context" : "regionserver",
"tag.Hostname" : "node1.vmcluster",
"source.1.ageOfLastShippedOp" : 0,
"source.1.logEditsRead" : 3123,
"source.1.logReadInBytes" : 128637718,
"source.shippedOps" : 2733185,
"source.1.shippedKBs" : 303650,
"source.ageOfLastShippedOp" : 0,
"source.logEditsFiltered" : 23,
"source.shippedKBs" : 303650,
"source.logReadInBytes" : 128637718,
"source.1.sizeOfLogQueue" : 0,
"sink.appliedOps" : 0,
"source.1.shippedOps" : 2733185,
"source.sizeOfLogQueue" : 0,
"source.1.logEditsFiltered" : 23,
"source.shippedBatches" : 2006,
"sink.ageOfLastAppliedOp" : 0,
"source.1.shippedBatches" : 2006,
"source.logEditsRead" : 3123,
"sink.appliedBatches" : 0
} ],
"beans" : [ {
"name" : "Hadoop:service=HBase,name=RegionServer,sub=Server",
"modelerType" : "RegionServer,sub=Server",
"tag.zookeeperQuorum" : "node1.vmcluster:2181",
"tag.serverName" : "node1.vmcluster,16040,1435897652505",
"tag.clusterId" : "af59ef2f-210a-4bbe-93f2-2a219e34907c",
"tag.Context" : "regionserver",
"tag.Hostname" : "node1.vmcluster",
"regionCount" : 6,
"storeCount" : 7,
"hlogFileCount" : 2,
"hlogFileSize" : 0,
"storeFileCount" : 5,
"memStoreSize" : 133737768,
"storeFileSize" : 89254719,
"regionServerStartTime" : 1435897652505,
"totalRequestCount" : 2759417,
"readRequestCount" : 777,
"writeRequestCount" : 2755437,
"checkMutateFailedCount" : 0,
"checkMutatePassedCount" : 204,
"storeFileIndexSize" : 105176,
"staticIndexSize" : 57108,
"staticBloomSize" : 388,
"mutationsWithoutWALCount" : 0,
"mutationsWithoutWALSize" : 0,
"percentFilesLocal" : 100,
"splitQueueLength" : 0,
"compactionQueueLength" : 0,
"flushQueueLength" : 0,
"blockCacheFreeSize" : 190224736,
"blockCacheCount" : 5,
"blockCacheSize" : 380176,
"blockCacheHitCount" : 174,
"blockCacheMissCount" : 1451,
"blockCacheEvictionCount" : 21,
"blockCacheCountHitPercent" : 10.0,
"blockCacheExpressHitPercent" : 85,
"updatesBlockedTime" : 0,
"flushedCellsCount" : 2020353,
"compactedCellsCount" : 1980128,
"majorCompactedCellsCount" : 0,
"flushedCellsSize" : 355701760,
"compactedCellsSize" : 83327014,
"majorCompactedCellsSize" : 0,
"blockedRequestCount" : 0,
"Mutate_num_ops" : 2796,
"Mutate_min" : 1,
"Mutate_max" : 59,
"Mutate_mean" : 15.11552217453505,
"Mutate_median" : 14.0,
"Mutate_75th_percentile" : 21.0,
"Mutate_95th_percentile" : 30.0,
"Mutate_99th_percentile" : 38.0,
"slowAppendCount" : 0,
"slowDeleteCount" : 0,
"Increment_num_ops" : 102,
"Increment_min" : 1,
"Increment_max" : 13,
"Increment_mean" : 1.892156862745098,
"Increment_median" : 1.5,
"Increment_75th_percentile" : 2.0,
"Increment_95th_percentile" : 5.0,
"Increment_99th_percentile" : 12.819999999999993,
"Replay_num_ops" : 0,
"Replay_min" : 0,
"Replay_max" : 0,
"Replay_mean" : 0.0,
"Replay_median" : 0.0,
"Replay_75th_percentile" : 0.0,
"Replay_95th_percentile" : 0.0,
"Replay_99th_percentile" : 0.0,
"FlushTime_num_ops" : 5,
"FlushTime_min" : 973,
"FlushTime_max" : 20521,
"FlushTime_mean" : 10675.4,
"FlushTime_median" : 15223.0,
"FlushTime_75th_percentile" : 18014.0,
"FlushTime_95th_percentile" : 20521.0,
"FlushTime_99th_percentile" : 20521.0,
"Delete_num_ops" : 7,
"Delete_min" : 1,
"Delete_max" : 60,
"Delete_mean" : 26.285714285714285,
"Delete_median" : 5.0,
"Delete_75th_percentile" : 59.0,
"Delete_95th_percentile" : 60.0,
"Delete_99th_percentile" : 60.0,
"splitRequestCount" : 0,
"splitSuccessCount" : 0,
"slowGetCount" : 0,
"Get_num_ops" : 108,
"Get_min" : 0,
"Get_max" : 17,
"Get_mean" : 0.5833333333333334,
"Get_median" : 0.0,
"Get_75th_percentile" : 1.0,
"Get_95th_percentile" : 2.6499999999999915,
"Get_99th_percentile" : 16.009999999999962,
"slowPutCount" : 0,
"slowIncrementCount" : 0,
"Append_num_ops" : 0,
"Append_min" : 0,
"Append_max" : 0,
"Append_mean" : 0.0,
"Append_median" : 0.0,
"Append_75th_percentile" : 0.0,
"Append_95th_percentile" : 0.0,
"Append_99th_percentile" : 0.0,
"SplitTime_num_ops" : 0,
"SplitTime_min" : 0,
"SplitTime_max" : 0,
"SplitTime_mean" : 0.0,
"SplitTime_median" : 0.0,
"SplitTime_75th_percentile" : 0.0,
"SplitTime_95th_percentile" : 0.0,
"SplitTime_99th_percentile" : 0.0
} ]
}
2015-07-03 16:43:27,974 INFO [MemStoreFlusher.1] regionserver.HRegionServer:
STOPPED: Replay of WAL required. Forcing server shutdown
2015-07-03 16:43:27,975 INFO
[regionserver/node1.vmcluster/192.168.56.101:16040]
regionserver.SplitLogWorker: Sending interrupt to stop the worker thread
2015-07-03 16:43:27,976 INFO
[regionserver/node1.vmcluster/192.168.56.101:16040] regionserver.HRegionServer:
Stopping infoServer
2015-07-03 16:43:27,976 INFO [SplitLogWorker-node1:16040]
regionserver.SplitLogWorker: SplitLogWorker interrupted. Exiting.
=== 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]
2015-07-03 16:43:33,102 INFO
[node1.vmcluster,16020,1435897650549.splitLogManagerTimeoutMonitor]
master.SplitLogManager: total tasks = 1 unassigned = 1
tasks={/hbase/splitWAL/WALs%2Fnode1.vmcluster%2C16040%2C1435897652505-splitting%2Fnode1.vmcluster%252C16040%252C1435897652505..meta.1435908462449.meta=last_update
= -1 last_version = -1 cur_worker_name = null status = in_progress incarnation
= 0 resubmits = 0 batch = installed = 1 done = 0 error = 0}
2015-07-03 16:43:38,103 INFO
[node1.vmcluster,16020,1435897650549.splitLogManagerTimeoutMonitor]
master.SplitLogManager: total tasks = 1 unassigned = 1
tasks={/hbase/splitWAL/WALs%2Fnode1.vmcluster%2C16040%2C1435897652505-splitting%2Fnode1.vmcluster%252C16040%252C1435897652505..meta.1435908462449.meta=last_update
= -1 last_version = -1 cur_worker_name = null status = in_progress incarnation
= 0 resubmits = 0 batch = installed = 1 done = 0 error = 0}
2015-07-03 16:43:43,105 INFO
[node1.vmcluster,16020,1435897650549.splitLogManagerTimeoutMonitor]
master.SplitLogManager: total tasks = 1 unassigned = 1
tasks={/hbase/splitWAL/WALs%2Fnode1.vmcluster%2C16040%2C1435897652505-splitting%2Fnode1.vmcluster%252C16040%252C1435897652505..meta.1435908462449.meta=last_update
= -1 last_version = -1 cur_worker_name = null status = in_progress incarnation
= 0 resubmits = 0 batch = installed = 1 done = 0 error = 0}
2015-07-03 16:43:48,107 INFO
[node1.vmcluster,16020,1435897650549.splitLogManagerTimeoutMonitor]
master.SplitLogManager: total tasks = 1 unassigned = 1
tasks={/hbase/splitWAL/WALs%2Fnode1.vmcluster%2C16040%2C1435897652505-splitting%2Fnode1.vmcluster%252C16040%252C1435897652505..meta.1435908462449.meta=last_update
= -1 last_version = -1 cur_worker_name = null status = in_progress incarnation
= 0 resubmits = 0 batch = installed = 1 done = 0 error = 0}
2015-07-03 16:43:53,108 INFO
[node1.vmcluster,16020,1435897650549.splitLogManagerTimeoutMonitor]
master.SplitLogManager: total tasks = 1 unassigned = 1
tasks={/hbase/splitWAL/WALs%2Fnode1.vmcluster%2C16040%2C1435897652505-splitting%2Fnode1.vmcluster%252C16040%252C1435897652505..meta.1435908462449.meta=last_update
= -1 last_version = -1 cur_worker_name = null status = in_progress incarnation
= 0 resubmits = 0 batch = installed = 1 done = 0 error = 0}
was:
+ Pseudo-distributed Hadoop, 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 16:43:27,320 INFO [MemStoreFlusher.1] regionserver.HRegion: Started
memstore flush for tsdb,,1435894216453.35f5c254751fef111cdd3788f8465324.,
current region memstore size 128.12 MB
2015-07-03 16:43:27,955 FATAL [MemStoreFlusher.1] regionserver.HRegionServer:
ABORTING region server node2.vmcluster,16040,1435897661557: Replay of WAL
required. Forcing server shutdown
org.apache.hadoop.hbase.DroppedSnapshotException: region:
tsdb,,1435894216453.35f5c254751fef111cdd3788f8465324.
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 16:43:27,956 FATAL [MemStoreFlusher.1] regionserver.HRegionServer:
RegionServer abort: loaded coprocessors are:
[org.apache.hadoop.hbase.coprocessor.MultiRowMutationEndpoint]
> RegionServer is aborted when flushing memstore.
> -----------------------------------------------
>
> Key: HBASE-14018
> URL: https://issues.apache.org/jira/browse/HBASE-14018
> Project: HBase
> Issue Type: Bug
> Affects Versions: 1.0.1.1
> Environment: CentOS x64 Server
> Reporter: Dinh Duong Mai
>
> + Pseudo-distributed Hadoop, 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]
> 2015-07-03 16:43:27,942 INFO [MemStoreFlusher.1] regionserver.HRegionServer:
> Dump of metrics as JSON on abort: {
> "beans" : [ {
> "name" : "java.lang:type=Memory",
> "modelerType" : "sun.management.MemoryImpl",
> "HeapMemoryUsage" : {
> "committed" : 170471424,
> "init" : 31457280,
> "max" : 476512256,
> "used" : 151515136
> },
> "Verbose" : false,
> "ObjectPendingFinalizationCount" : 0,
> "NonHeapMemoryUsage" : {
> "committed" : 72335360,
> "init" : 2555904,
> "max" : -1,
> "used" : 70646296
> },
> "ObjectName" : "java.lang:type=Memory"
> } ],
> "beans" : [ {
> "name" : "Hadoop:service=HBase,name=RegionServer,sub=IPC",
> "modelerType" : "RegionServer,sub=IPC",
> "tag.Context" : "regionserver",
> "tag.Hostname" : "node1.vmcluster",
> "queueSize" : 0,
> "numCallsInGeneralQueue" : 0,
> "numCallsInReplicationQueue" : 0,
> "numCallsInPriorityQueue" : 0,
> "numOpenConnections" : 2,
> "numActiveHandler" : 0,
> "receivedBytes" : 147185301,
> "authenticationSuccesses" : 0,
> "authorizationFailures" : 0,
> "ProcessCallTime_num_ops" : 3610,
> "ProcessCallTime_min" : 0,
> "ProcessCallTime_max" : 92,
> "ProcessCallTime_mean" : 12.251523545706371,
> "ProcessCallTime_median" : 13.0,
> "ProcessCallTime_75th_percentile" : 21.0,
> "ProcessCallTime_95th_percentile" : 30.0,
> "ProcessCallTime_99th_percentile" : 38.0,
> "authorizationSuccesses" : 45,
> "sentBytes" : 20484419,
> "QueueCallTime_num_ops" : 3610,
> "QueueCallTime_min" : 0,
> "QueueCallTime_max" : 17,
> "QueueCallTime_mean" : 0.32936288088642657,
> "QueueCallTime_median" : 0.0,
> "QueueCallTime_75th_percentile" : 1.0,
> "QueueCallTime_95th_percentile" : 1.0,
> "QueueCallTime_99th_percentile" : 2.0,
> "authenticationFailures" : 0
> } ],
> "beans" : [ {
> "name" : "Hadoop:service=HBase,name=RegionServer,sub=Replication",
> "modelerType" : "RegionServer,sub=Replication",
> "tag.Context" : "regionserver",
> "tag.Hostname" : "node1.vmcluster",
> "source.1.ageOfLastShippedOp" : 0,
> "source.1.logEditsRead" : 3123,
> "source.1.logReadInBytes" : 128637718,
> "source.shippedOps" : 2733185,
> "source.1.shippedKBs" : 303650,
> "source.ageOfLastShippedOp" : 0,
> "source.logEditsFiltered" : 23,
> "source.shippedKBs" : 303650,
> "source.logReadInBytes" : 128637718,
> "source.1.sizeOfLogQueue" : 0,
> "sink.appliedOps" : 0,
> "source.1.shippedOps" : 2733185,
> "source.sizeOfLogQueue" : 0,
> "source.1.logEditsFiltered" : 23,
> "source.shippedBatches" : 2006,
> "sink.ageOfLastAppliedOp" : 0,
> "source.1.shippedBatches" : 2006,
> "source.logEditsRead" : 3123,
> "sink.appliedBatches" : 0
> } ],
> "beans" : [ {
> "name" : "Hadoop:service=HBase,name=RegionServer,sub=Server",
> "modelerType" : "RegionServer,sub=Server",
> "tag.zookeeperQuorum" : "node1.vmcluster:2181",
> "tag.serverName" : "node1.vmcluster,16040,1435897652505",
> "tag.clusterId" : "af59ef2f-210a-4bbe-93f2-2a219e34907c",
> "tag.Context" : "regionserver",
> "tag.Hostname" : "node1.vmcluster",
> "regionCount" : 6,
> "storeCount" : 7,
> "hlogFileCount" : 2,
> "hlogFileSize" : 0,
> "storeFileCount" : 5,
> "memStoreSize" : 133737768,
> "storeFileSize" : 89254719,
> "regionServerStartTime" : 1435897652505,
> "totalRequestCount" : 2759417,
> "readRequestCount" : 777,
> "writeRequestCount" : 2755437,
> "checkMutateFailedCount" : 0,
> "checkMutatePassedCount" : 204,
> "storeFileIndexSize" : 105176,
> "staticIndexSize" : 57108,
> "staticBloomSize" : 388,
> "mutationsWithoutWALCount" : 0,
> "mutationsWithoutWALSize" : 0,
> "percentFilesLocal" : 100,
> "splitQueueLength" : 0,
> "compactionQueueLength" : 0,
> "flushQueueLength" : 0,
> "blockCacheFreeSize" : 190224736,
> "blockCacheCount" : 5,
> "blockCacheSize" : 380176,
> "blockCacheHitCount" : 174,
> "blockCacheMissCount" : 1451,
> "blockCacheEvictionCount" : 21,
> "blockCacheCountHitPercent" : 10.0,
> "blockCacheExpressHitPercent" : 85,
> "updatesBlockedTime" : 0,
> "flushedCellsCount" : 2020353,
> "compactedCellsCount" : 1980128,
> "majorCompactedCellsCount" : 0,
> "flushedCellsSize" : 355701760,
> "compactedCellsSize" : 83327014,
> "majorCompactedCellsSize" : 0,
> "blockedRequestCount" : 0,
> "Mutate_num_ops" : 2796,
> "Mutate_min" : 1,
> "Mutate_max" : 59,
> "Mutate_mean" : 15.11552217453505,
> "Mutate_median" : 14.0,
> "Mutate_75th_percentile" : 21.0,
> "Mutate_95th_percentile" : 30.0,
> "Mutate_99th_percentile" : 38.0,
> "slowAppendCount" : 0,
> "slowDeleteCount" : 0,
> "Increment_num_ops" : 102,
> "Increment_min" : 1,
> "Increment_max" : 13,
> "Increment_mean" : 1.892156862745098,
> "Increment_median" : 1.5,
> "Increment_75th_percentile" : 2.0,
> "Increment_95th_percentile" : 5.0,
> "Increment_99th_percentile" : 12.819999999999993,
> "Replay_num_ops" : 0,
> "Replay_min" : 0,
> "Replay_max" : 0,
> "Replay_mean" : 0.0,
> "Replay_median" : 0.0,
> "Replay_75th_percentile" : 0.0,
> "Replay_95th_percentile" : 0.0,
> "Replay_99th_percentile" : 0.0,
> "FlushTime_num_ops" : 5,
> "FlushTime_min" : 973,
> "FlushTime_max" : 20521,
> "FlushTime_mean" : 10675.4,
> "FlushTime_median" : 15223.0,
> "FlushTime_75th_percentile" : 18014.0,
> "FlushTime_95th_percentile" : 20521.0,
> "FlushTime_99th_percentile" : 20521.0,
> "Delete_num_ops" : 7,
> "Delete_min" : 1,
> "Delete_max" : 60,
> "Delete_mean" : 26.285714285714285,
> "Delete_median" : 5.0,
> "Delete_75th_percentile" : 59.0,
> "Delete_95th_percentile" : 60.0,
> "Delete_99th_percentile" : 60.0,
> "splitRequestCount" : 0,
> "splitSuccessCount" : 0,
> "slowGetCount" : 0,
> "Get_num_ops" : 108,
> "Get_min" : 0,
> "Get_max" : 17,
> "Get_mean" : 0.5833333333333334,
> "Get_median" : 0.0,
> "Get_75th_percentile" : 1.0,
> "Get_95th_percentile" : 2.6499999999999915,
> "Get_99th_percentile" : 16.009999999999962,
> "slowPutCount" : 0,
> "slowIncrementCount" : 0,
> "Append_num_ops" : 0,
> "Append_min" : 0,
> "Append_max" : 0,
> "Append_mean" : 0.0,
> "Append_median" : 0.0,
> "Append_75th_percentile" : 0.0,
> "Append_95th_percentile" : 0.0,
> "Append_99th_percentile" : 0.0,
> "SplitTime_num_ops" : 0,
> "SplitTime_min" : 0,
> "SplitTime_max" : 0,
> "SplitTime_mean" : 0.0,
> "SplitTime_median" : 0.0,
> "SplitTime_75th_percentile" : 0.0,
> "SplitTime_95th_percentile" : 0.0,
> "SplitTime_99th_percentile" : 0.0
> } ]
> }
> 2015-07-03 16:43:27,974 INFO [MemStoreFlusher.1] regionserver.HRegionServer:
> STOPPED: Replay of WAL required. Forcing server shutdown
> 2015-07-03 16:43:27,975 INFO
> [regionserver/node1.vmcluster/192.168.56.101:16040]
> regionserver.SplitLogWorker: Sending interrupt to stop the worker thread
> 2015-07-03 16:43:27,976 INFO
> [regionserver/node1.vmcluster/192.168.56.101:16040]
> regionserver.HRegionServer: Stopping infoServer
> 2015-07-03 16:43:27,976 INFO [SplitLogWorker-node1:16040]
> regionserver.SplitLogWorker: SplitLogWorker interrupted. Exiting.
> === 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]
> 2015-07-03 16:43:33,102 INFO
> [node1.vmcluster,16020,1435897650549.splitLogManagerTimeoutMonitor]
> master.SplitLogManager: total tasks = 1 unassigned = 1
> tasks={/hbase/splitWAL/WALs%2Fnode1.vmcluster%2C16040%2C1435897652505-splitting%2Fnode1.vmcluster%252C16040%252C1435897652505..meta.1435908462449.meta=last_update
> = -1 last_version = -1 cur_worker_name = null status = in_progress
> incarnation = 0 resubmits = 0 batch = installed = 1 done = 0 error = 0}
> 2015-07-03 16:43:38,103 INFO
> [node1.vmcluster,16020,1435897650549.splitLogManagerTimeoutMonitor]
> master.SplitLogManager: total tasks = 1 unassigned = 1
> tasks={/hbase/splitWAL/WALs%2Fnode1.vmcluster%2C16040%2C1435897652505-splitting%2Fnode1.vmcluster%252C16040%252C1435897652505..meta.1435908462449.meta=last_update
> = -1 last_version = -1 cur_worker_name = null status = in_progress
> incarnation = 0 resubmits = 0 batch = installed = 1 done = 0 error = 0}
> 2015-07-03 16:43:43,105 INFO
> [node1.vmcluster,16020,1435897650549.splitLogManagerTimeoutMonitor]
> master.SplitLogManager: total tasks = 1 unassigned = 1
> tasks={/hbase/splitWAL/WALs%2Fnode1.vmcluster%2C16040%2C1435897652505-splitting%2Fnode1.vmcluster%252C16040%252C1435897652505..meta.1435908462449.meta=last_update
> = -1 last_version = -1 cur_worker_name = null status = in_progress
> incarnation = 0 resubmits = 0 batch = installed = 1 done = 0 error = 0}
> 2015-07-03 16:43:48,107 INFO
> [node1.vmcluster,16020,1435897650549.splitLogManagerTimeoutMonitor]
> master.SplitLogManager: total tasks = 1 unassigned = 1
> tasks={/hbase/splitWAL/WALs%2Fnode1.vmcluster%2C16040%2C1435897652505-splitting%2Fnode1.vmcluster%252C16040%252C1435897652505..meta.1435908462449.meta=last_update
> = -1 last_version = -1 cur_worker_name = null status = in_progress
> incarnation = 0 resubmits = 0 batch = installed = 1 done = 0 error = 0}
> 2015-07-03 16:43:53,108 INFO
> [node1.vmcluster,16020,1435897650549.splitLogManagerTimeoutMonitor]
> master.SplitLogManager: total tasks = 1 unassigned = 1
> tasks={/hbase/splitWAL/WALs%2Fnode1.vmcluster%2C16040%2C1435897652505-splitting%2Fnode1.vmcluster%252C16040%252C1435897652505..meta.1435908462449.meta=last_update
> = -1 last_version = -1 cur_worker_name = null status = in_progress
> incarnation = 0 resubmits = 0 batch = installed = 1 done = 0 error = 0}
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