[ACCUMULO-2388] Continuous Ingest clients die

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 1.6.3, 1.7.1, 1.8.0
• Component/s: test, tserver
• Labels: 16_qa_bug

Environment

1.6.0-SNAPSHOT (sha-1: 0da9a56)
cdh4.5.0

• Assignee: Keith Turner
• Reporter: Mike Drob
• Created: 20/Feb/14 15:57
• Updated: 03/Jun/16 18:08
• Resolved: 16/Jun/15 21:43

Description

I was running continuous ingest on a 7 node cluster (5 slaves) and after enabling HDFS agitation, my clients died.

ingest.err

Thread "org.apache.accumulo.test.continuous.ContinuousIngest" died java.lang.reflect.InvocationTargetException
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.accumulo.start.Main$1.run(Main.java:137)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.reflect.UndeclaredThrowableException
at $Proxy9.addMutation(Unknown Source)
at org.apache.accumulo.test.continuous.ContinuousIngest.main(ContinuousIngest.java:212)
... 6 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.accumulo.trace.instrument.TraceProxy$2.invoke(TraceProxy.java:43)
... 8 more
Caused by: org.apache.accumulo.core.client.MutationsRejectedException: # constraint violations : 0 security codes: {} # server errors 1 # exceptions 0
at org.apache.accumulo.core.client.impl.TabletServerBatchWriter.checkForFailures(TabletServerBatchWriter.java:537)
at org.apache.accumulo.core.client.impl.TabletServerBatchWriter.addMutation(TabletServerBatchWriter.java:258)
at org.apache.accumulo.core.client.impl.BatchWriterImpl.addMutation(BatchWriterImpl.java:43)
... 12 more

ingest.out

UUID 1392844086463 f822a6a9-9592-4b3a-ab3b-1c172be20b96
FLUSH 1392844135523 49047 6165 1000000 1000000
FLUSH 1392844165594 30071 7787 2000000 1000000
FLUSH 1392844195875 30281 7816 3000000 1000000
FLUSH 1392844226787 30912 8086 4000000 1000000
FLUSH 1392844257194 30407 7989 5000000 1000000
FLUSH 1392844287518 30324 7743 6000000 1000000
FLUSH 1392844325833 38315 10933 7000000 1000000
FLUSH 1392844364708 38875 7916 8000000 1000000
FLUSH 1392844395818 31110 8104 9000000 1000000
2014-02-19 13:16:57,444 [impl.TabletServerBatchWriter] ERROR: Server side error on tserver1:10011: org.apache.thrift.TApplicationException: Internal error processing applyUpdates
2014-02-19 13:16:57,446 [impl.TabletServerBatchWriter] ERROR: Failed to send tablet server tserver1:10011 its batch : Error on server tserver1:10011
org.apache.accumulo.core.client.impl.AccumuloServerException: Error on server tserver1:10011
at org.apache.accumulo.core.client.impl.TabletServerBatchWriter$MutationWriter.sendMutationsToTabletServer(TabletServerBatchWriter.java:937)
at org.apache.accumulo.core.client.impl.TabletServerBatchWriter$MutationWriter.access$1600(TabletServerBatchWriter.java:616)
at org.apache.accumulo.core.client.impl.TabletServerBatchWriter$MutationWriter$SendTask.send(TabletServerBatchWriter.java:801)
at org.apache.accumulo.core.client.impl.TabletServerBatchWriter$MutationWriter$SendTask.run(TabletServerBatchWriter.java:765)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
at java.lang.Thread.run(Thread.java:662)
Caused by: org.apache.thrift.TApplicationException: Internal error processing applyUpdates
at org.apache.thrift.TApplicationException.read(TApplicationException.java:108)
at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:71)
at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Client.recv_closeUpdate(TabletClientService.java:431)
at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Client.closeUpdate(TabletClientService.java:417)
at org.apache.accumulo.core.client.impl.TabletServerBatchWriter$MutationWriter.sendMutationsToTabletServer(TabletServerBatchWriter.java:899)
... 11 more

tserver.log

2014-02-19 13:16:56,156 [util.TServerUtils$THsHaServer] WARN : Got an IOException in internalRead!
java.io.IOException: Connection reset by peer
at sun.nio.ch.FileDispatcher.read0(Native Method)
at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:21)
at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:198)
at sun.nio.ch.IOUtil.read(IOUtil.java:171)
at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:243)
at org.apache.thrift.transport.TNonblockingSocket.read(TNonblockingSocket.java:141)
at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.internalRead(AbstractNonblockingServer.java:515)
at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.read(AbstractNonblockingServer.java:355)
at org.apache.thrift.server.AbstractNonblockingServer$AbstractSelectThread.handleRead(AbstractNonblockingServer.java:202)
at org.apache.thrift.server.TNonblockingServer$SelectAcceptThread.select(TNonblockingServer.java:198)
at org.apache.thrift.server.TNonblockingServer$SelectAcceptThread.run(TNonblockingServer.java:154)

Note that this last message was not propagated to the monitor for some reason, but that is likely a different issue. (I had been seeing other WARN messages show up earlier.)

Issue Links

• is related to: ACCUMULO-3811 Improve exception during held commits sent back to clients from BatchWriter
• is related to: ACCUMULO-3737 Create 1.7.0 release notes
• links to: GitHub Pull Request #38
• links to: Pull Request