Accumulo
  1. Accumulo
  2. ACCUMULO-2247

random walk fails when server gets EOFException

    Details

    • Type: Bug Bug
    • Status: Open
    • Priority: Major Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: client, tserver
    • Labels:
      None
    • Environment:

      Running RW on 10 node test cluster. Client quit with an unknown error.

      1.6-SNAPSHOT, Hadoop 2.2.0, running the agitator. I was not agitating data nodes.

      Description

      Saw this stack set of errors tin the corresponding server:

      2014-01-23 19:19:18,020 [tserver.TabletServer] WARN : lookup failed for tablet !0;~<
      java.io.EOFException
              at java.io.DataInputStream.readByte(DataInputStream.java:250)
              at org.apache.accumulo.core.file.rfile.RelativeKey.fastSkip(RelativeKey.java:314)
              at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader._seek(RFile.java:675)
              at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader.seek(RFile.java:607)
              at org.apache.accumulo.core.iterators.system.LocalityGroupIterator.seek(LocalityGroupIterator.java:142)
              at org.apache.accumulo.core.file.rfile.RFile$Reader.seek(RFile.java:979)
              at org.apache.accumulo.server.problems.ProblemReportingIterator.seek(ProblemReportingIterator.java:94)
              at org.apache.accumulo.core.iterators.system.MultiIterator.seek(MultiIterator.java:105)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.system.StatsIterator.seek(StatsIterator.java:64)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.system.DeletingIterator.seek(DeletingIterator.java:67)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.SkippingIterator.seek(SkippingIterator.java:37)
              at org.apache.accumulo.core.iterators.system.ColumnFamilySkippingIterator.seek(ColumnFamilySkippingIterator.java:123)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
              at org.apache.accumulo.core.iterators.system.SynchronizedIterator.seek(SynchronizedIterator.java:55)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.user.VersioningIterator.seek(VersioningIterator.java:81)
              at org.apache.accumulo.core.iterators.user.WholeRowIterator.seek(WholeRowIterator.java:241)
              at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.readNext(SourceSwitchingIterator.java:116)
              at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.seek(SourceSwitchingIterator.java:168)
              at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1562)
              at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1669)
              at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1115)
              at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
              at java.util.concurrent.ThreadPoolExecutor$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)
      
      2014-01-23 19:19:18,027 [tserver.TabletServer] WARN : exception while doing multi-scan 
      java.lang.RuntimeException: java.io.EOFException
              at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1126)
              at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
              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: java.io.EOFException
              at java.io.DataInputStream.readByte(DataInputStream.java:250)
              at org.apache.accumulo.core.file.rfile.RelativeKey.fastSkip(RelativeKey.java:314)
              at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader._seek(RFile.java:675)
              at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader.seek(RFile.java:607)
              at org.apache.accumulo.core.iterators.system.LocalityGroupIterator.seek(LocalityGroupIterator.java:142)
              at org.apache.accumulo.core.file.rfile.RFile$Reader.seek(RFile.java:979)
              at org.apache.accumulo.server.problems.ProblemReportingIterator.seek(ProblemReportingIterator.java:94)
              at org.apache.accumulo.core.iterators.system.MultiIterator.seek(MultiIterator.java:105)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.system.StatsIterator.seek(StatsIterator.java:64)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.system.DeletingIterator.seek(DeletingIterator.java:67)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.SkippingIterator.seek(SkippingIterator.java:37)
              at org.apache.accumulo.core.iterators.system.ColumnFamilySkippingIterator.seek(ColumnFamilySkippingIterator.java:123)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
              at org.apache.accumulo.core.iterators.system.SynchronizedIterator.seek(SynchronizedIterator.java:55)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.user.VersioningIterator.seek(VersioningIterator.java:81)
              at org.apache.accumulo.core.iterators.user.WholeRowIterator.seek(WholeRowIterator.java:241)
              at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.readNext(SourceSwitchingIterator.java:116)
              at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.seek(SourceSwitchingIterator.java:168)
              at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1562)
              at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1669)
              at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1115)
              ... 6 more
      2014-01-23 19:19:18,031 [tserver.TabletServer] WARN : Failed to get multiscan result
      java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.EOFException
              at org.apache.accumulo.tserver.TabletServer$ScanTask.get(TabletServer.java:755)
              at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.continueMultiScan(TabletServer.java:1417)
              at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.startMultiScan(TabletServer.java:1382)
              at sun.reflect.GeneratedMethodAccessor25.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.thrift.TraceWrap$1.invoke(TraceWrap.java:63)
              at $Proxy15.startMultiScan(Unknown Source)
              at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$startMultiScan.getResult(TabletClientService.java:2252)
              at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$startMultiScan.getResult(TabletClientService.java:2236)
              at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
              at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
              at org.apache.accumulo.server.util.TServerUtils$TimedProcessor.process(TServerUtils.java:171)
              at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:478)
              at org.apache.accumulo.server.util.TServerUtils$THsHaServer$Invocation.run(TServerUtils.java:231)
              at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
              at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
              at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
              at java.lang.Thread.run(Thread.java:662)
      Caused by: java.lang.RuntimeException: java.io.EOFException
              at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1126)
              at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
              ... 5 more
      Caused by: java.io.EOFException
              at java.io.DataInputStream.readByte(DataInputStream.java:250)
              at org.apache.accumulo.core.file.rfile.RelativeKey.fastSkip(RelativeKey.java:314)
              at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader._seek(RFile.java:675)
              at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader.seek(RFile.java:607)
              at org.apache.accumulo.core.iterators.system.LocalityGroupIterator.seek(LocalityGroupIterator.java:142)
              at org.apache.accumulo.core.file.rfile.RFile$Reader.seek(RFile.java:979)
              at org.apache.accumulo.server.problems.ProblemReportingIterator.seek(ProblemReportingIterator.java:94)
              at org.apache.accumulo.core.iterators.system.MultiIterator.seek(MultiIterator.java:105)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.system.StatsIterator.seek(StatsIterator.java:64)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.system.DeletingIterator.seek(DeletingIterator.java:67)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.SkippingIterator.seek(SkippingIterator.java:37)
              at org.apache.accumulo.core.iterators.system.ColumnFamilySkippingIterator.seek(ColumnFamilySkippingIterator.java:123)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
              at org.apache.accumulo.core.iterators.system.SynchronizedIterator.seek(SynchronizedIterator.java:55)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.user.VersioningIterator.seek(VersioningIterator.java:81)
              at org.apache.accumulo.core.iterators.user.WholeRowIterator.seek(WholeRowIterator.java:241)
              at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.readNext(SourceSwitchingIterator.java:116)
              at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.seek(SourceSwitchingIterator.java:168)
              at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1562)
              at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1669)
              at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1115)
              ... 6 more
      2014-01-23 19:19:18,036 [thrift.ProcessFunction] ERROR: Internal error processing startMultiScan
      java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.EOFException
              at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.continueMultiScan(TabletServer.java:1430)
              at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.startMultiScan(TabletServer.java:1382)
              at sun.reflect.GeneratedMethodAccessor25.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.thrift.TraceWrap$1.invoke(TraceWrap.java:63)
              at $Proxy15.startMultiScan(Unknown Source)
              at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$startMultiScan.getResult(TabletClientService.java:2252)
              at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$startMultiScan.getResult(TabletClientService.java:2236)
              at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
              at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
              at org.apache.accumulo.server.util.TServerUtils$TimedProcessor.process(TServerUtils.java:171)
              at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:478)
              at org.apache.accumulo.server.util.TServerUtils$THsHaServer$Invocation.run(TServerUtils.java:231)
              at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
              at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
              at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
              at java.lang.Thread.run(Thread.java:662)
      Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.EOFException
              at org.apache.accumulo.tserver.TabletServer$ScanTask.get(TabletServer.java:755)
              at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.continueMultiScan(TabletServer.java:1417)
              ... 18 more
      Caused by: java.lang.RuntimeException: java.io.EOFException
              at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1126)
              at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
              ... 5 more
      Caused by: java.io.EOFException
              at java.io.DataInputStream.readByte(DataInputStream.java:250)
              at org.apache.accumulo.core.file.rfile.RelativeKey.fastSkip(RelativeKey.java:314)
              at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader._seek(RFile.java:675)
              at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader.seek(RFile.java:607)
              at org.apache.accumulo.core.iterators.system.LocalityGroupIterator.seek(LocalityGroupIterator.java:142)
              at org.apache.accumulo.core.file.rfile.RFile$Reader.seek(RFile.java:979)
              at org.apache.accumulo.server.problems.ProblemReportingIterator.seek(ProblemReportingIterator.java:94)
              at org.apache.accumulo.core.iterators.system.MultiIterator.seek(MultiIterator.java:105)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.system.StatsIterator.seek(StatsIterator.java:64)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.system.DeletingIterator.seek(DeletingIterator.java:67)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.SkippingIterator.seek(SkippingIterator.java:37)
              at org.apache.accumulo.core.iterators.system.ColumnFamilySkippingIterator.seek(ColumnFamilySkippingIterator.java:123)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
              at org.apache.accumulo.core.iterators.system.SynchronizedIterator.seek(SynchronizedIterator.java:55)
              at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
              at org.apache.accumulo.core.iterators.user.VersioningIterator.seek(VersioningIterator.java:81)
              at org.apache.accumulo.core.iterators.user.WholeRowIterator.seek(WholeRowIterator.java:241)
              at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.readNext(SourceSwitchingIterator.java:116)
              at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.seek(SourceSwitchingIterator.java:168)
              at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1562)
              at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1669)
              at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1115)
              ... 6 more
      

        Activity

        Eric Newton made changes -
        Environment Running RW on 10 node test cluster. Client quit with an unknown error. Looking at the corresponding server logs, there's this exception:

        {noformat}
        2014-01-23 19:19:18,031 [tserver.TabletServer] WARN : Failed to get multiscan result
        java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.EOFException
                at org.apache.accumulo.tserver.TabletServer$ScanTask.get(TabletServer.java:755)
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.continueMultiScan(TabletServer.java:1417)
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.startMultiScan(TabletServer.java:1382)
                at sun.reflect.GeneratedMethodAccessor25.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.thrift.TraceWrap$1.invoke(TraceWrap.java:63)
                at $Proxy15.startMultiScan(Unknown Source)
                at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$startMultiScan.getResult(TabletClientService.java:2252)
                at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$startMultiScan.getResult(TabletClientService.java:2236)
                at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
                at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
                at org.apache.accumulo.server.util.TServerUtils$TimedProcessor.process(TServerUtils.java:171)
                at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:478)
                at org.apache.accumulo.server.util.TServerUtils$THsHaServer$Invocation.run(TServerUtils.java:231)
                at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
                at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
                at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
                at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
                at java.lang.Thread.run(Thread.java:662)
        Caused by: java.lang.RuntimeException: java.io.EOFException
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1126)
                at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
                ... 5 more
        Caused by: java.io.EOFException
                at java.io.DataInputStream.readByte(DataInputStream.java:250)
                at org.apache.accumulo.core.file.rfile.RelativeKey.fastSkip(RelativeKey.java:314)
                at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader._seek(RFile.java:675)
                at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader.seek(RFile.java:607)
                at org.apache.accumulo.core.iterators.system.LocalityGroupIterator.seek(LocalityGroupIterator.java:142)
                at org.apache.accumulo.core.file.rfile.RFile$Reader.seek(RFile.java:979)
                at org.apache.accumulo.server.problems.ProblemReportingIterator.seek(ProblemReportingIterator.java:94)
                at org.apache.accumulo.core.iterators.system.MultiIterator.seek(MultiIterator.java:105)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.system.StatsIterator.seek(StatsIterator.java:64)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.system.DeletingIterator.seek(DeletingIterator.java:67)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.SkippingIterator.seek(SkippingIterator.java:37)
                at org.apache.accumulo.core.iterators.system.ColumnFamilySkippingIterator.seek(ColumnFamilySkippingIterator.java:123)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
                at org.apache.accumulo.core.iterators.system.SynchronizedIterator.seek(SynchronizedIterator.java:55)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.user.VersioningIterator.seek(VersioningIterator.java:81)
                at org.apache.accumulo.core.iterators.user.WholeRowIterator.seek(WholeRowIterator.java:241)
                at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.readNext(SourceSwitchingIterator.java:116)
                at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.seek(SourceSwitchingIterator.java:168)
                at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1562)
                at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1669)
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1115)
                ... 6 more
        {noformat}

        1.6-SNAPSHOT, Hadoop 2.2.0, running the agitator.
        Running RW on 10 node test cluster. Client quit with an unknown error.

        1.6-SNAPSHOT, Hadoop 2.2.0, running the agitator. I was *not* agitating data nodes.
        Eric Newton made changes -
        Field Original Value New Value
        Description Saw this stack set of errors tin the corresponding server:

        {noformat}
        2014-01-23 19:19:18,020 [tserver.TabletServer] WARN : lookup failed for tablet !0;~<
        java.io.EOFException
                at java.io.DataInputStream.readByte(DataInputStream.java:250)
                at org.apache.accumulo.core.file.rfile.RelativeKey.fastSkip(RelativeKey.java:314)
                at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader._seek(RFile.java:675)
                at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader.seek(RFile.java:607)
                at org.apache.accumulo.core.iterators.system.LocalityGroupIterator.seek(LocalityGroupIterator.java:142)
                at org.apache.accumulo.core.file.rfile.RFile$Reader.seek(RFile.java:979)
                at org.apache.accumulo.server.problems.ProblemReportingIterator.seek(ProblemReportingIterator.java:94)
                at org.apache.accumulo.core.iterators.system.MultiIterator.seek(MultiIterator.java:105)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.system.StatsIterator.seek(StatsIterator.java:64)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.system.DeletingIterator.seek(DeletingIterator.java:67)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.SkippingIterator.seek(SkippingIterator.java:37)
                at org.apache.accumulo.core.iterators.system.ColumnFamilySkippingIterator.seek(ColumnFamilySkippingIterator.java:123)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
                at org.apache.accumulo.core.iterators.system.SynchronizedIterator.seek(SynchronizedIterator.java:55)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.user.VersioningIterator.seek(VersioningIterator.java:81)
                at org.apache.accumulo.core.iterators.user.WholeRowIterator.seek(WholeRowIterator.java:241)
                at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.readNext(SourceSwitchingIterator.java:116)
                at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.seek(SourceSwitchingIterator.java:168)
                at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1562)
                at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1669)
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1115)
                at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
                at java.util.concurrent.ThreadPoolExecutor$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)

        2014-01-23 19:19:18,027 [tserver.TabletServer] WARN : exception while doing multi-scan
        java.lang.RuntimeException: java.io.EOFException
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1126)
                at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
                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: java.io.EOFException
                at java.io.DataInputStream.readByte(DataInputStream.java:250)
                at org.apache.accumulo.core.file.rfile.RelativeKey.fastSkip(RelativeKey.java:314)
                at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader._seek(RFile.java:675)
                at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader.seek(RFile.java:607)
                at org.apache.accumulo.core.iterators.system.LocalityGroupIterator.seek(LocalityGroupIterator.java:142)
                at org.apache.accumulo.core.file.rfile.RFile$Reader.seek(RFile.java:979)
                at org.apache.accumulo.server.problems.ProblemReportingIterator.seek(ProblemReportingIterator.java:94)
                at org.apache.accumulo.core.iterators.system.MultiIterator.seek(MultiIterator.java:105)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.system.StatsIterator.seek(StatsIterator.java:64)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.system.DeletingIterator.seek(DeletingIterator.java:67)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.SkippingIterator.seek(SkippingIterator.java:37)
                at org.apache.accumulo.core.iterators.system.ColumnFamilySkippingIterator.seek(ColumnFamilySkippingIterator.java:123)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
                at org.apache.accumulo.core.iterators.system.SynchronizedIterator.seek(SynchronizedIterator.java:55)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.user.VersioningIterator.seek(VersioningIterator.java:81)
                at org.apache.accumulo.core.iterators.user.WholeRowIterator.seek(WholeRowIterator.java:241)
                at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.readNext(SourceSwitchingIterator.java:116)
                at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.seek(SourceSwitchingIterator.java:168)
                at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1562)
                at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1669)
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1115)
                ... 6 more
        2014-01-23 19:19:18,031 [tserver.TabletServer] WARN : Failed to get multiscan result
        java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.EOFException
                at org.apache.accumulo.tserver.TabletServer$ScanTask.get(TabletServer.java:755)
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.continueMultiScan(TabletServer.java:1417)
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.startMultiScan(TabletServer.java:1382)
                at sun.reflect.GeneratedMethodAccessor25.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.thrift.TraceWrap$1.invoke(TraceWrap.java:63)
                at $Proxy15.startMultiScan(Unknown Source)
                at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$startMultiScan.getResult(TabletClientService.java:2252)
                at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$startMultiScan.getResult(TabletClientService.java:2236)
                at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
                at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
                at org.apache.accumulo.server.util.TServerUtils$TimedProcessor.process(TServerUtils.java:171)
                at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:478)
                at org.apache.accumulo.server.util.TServerUtils$THsHaServer$Invocation.run(TServerUtils.java:231)
                at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
                at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
                at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
                at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
                at java.lang.Thread.run(Thread.java:662)
        Caused by: java.lang.RuntimeException: java.io.EOFException
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1126)
                at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
                ... 5 more
        Caused by: java.io.EOFException
                at java.io.DataInputStream.readByte(DataInputStream.java:250)
                at org.apache.accumulo.core.file.rfile.RelativeKey.fastSkip(RelativeKey.java:314)
                at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader._seek(RFile.java:675)
                at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader.seek(RFile.java:607)
                at org.apache.accumulo.core.iterators.system.LocalityGroupIterator.seek(LocalityGroupIterator.java:142)
                at org.apache.accumulo.core.file.rfile.RFile$Reader.seek(RFile.java:979)
                at org.apache.accumulo.server.problems.ProblemReportingIterator.seek(ProblemReportingIterator.java:94)
                at org.apache.accumulo.core.iterators.system.MultiIterator.seek(MultiIterator.java:105)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.system.StatsIterator.seek(StatsIterator.java:64)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.system.DeletingIterator.seek(DeletingIterator.java:67)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.SkippingIterator.seek(SkippingIterator.java:37)
                at org.apache.accumulo.core.iterators.system.ColumnFamilySkippingIterator.seek(ColumnFamilySkippingIterator.java:123)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
                at org.apache.accumulo.core.iterators.system.SynchronizedIterator.seek(SynchronizedIterator.java:55)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.user.VersioningIterator.seek(VersioningIterator.java:81)
                at org.apache.accumulo.core.iterators.user.WholeRowIterator.seek(WholeRowIterator.java:241)
                at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.readNext(SourceSwitchingIterator.java:116)
                at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.seek(SourceSwitchingIterator.java:168)
                at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1562)
                at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1669)
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1115)
                ... 6 more
        2014-01-23 19:19:18,036 [thrift.ProcessFunction] ERROR: Internal error processing startMultiScan
        java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.EOFException
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.continueMultiScan(TabletServer.java:1430)
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.startMultiScan(TabletServer.java:1382)
                at sun.reflect.GeneratedMethodAccessor25.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.thrift.TraceWrap$1.invoke(TraceWrap.java:63)
                at $Proxy15.startMultiScan(Unknown Source)
                at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$startMultiScan.getResult(TabletClientService.java:2252)
                at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$startMultiScan.getResult(TabletClientService.java:2236)
                at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
                at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
                at org.apache.accumulo.server.util.TServerUtils$TimedProcessor.process(TServerUtils.java:171)
                at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:478)
                at org.apache.accumulo.server.util.TServerUtils$THsHaServer$Invocation.run(TServerUtils.java:231)
                at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
                at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
                at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
                at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
                at java.lang.Thread.run(Thread.java:662)
        Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.io.EOFException
                at org.apache.accumulo.tserver.TabletServer$ScanTask.get(TabletServer.java:755)
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.continueMultiScan(TabletServer.java:1417)
                ... 18 more
        Caused by: java.lang.RuntimeException: java.io.EOFException
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1126)
                at org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
                ... 5 more
        Caused by: java.io.EOFException
                at java.io.DataInputStream.readByte(DataInputStream.java:250)
                at org.apache.accumulo.core.file.rfile.RelativeKey.fastSkip(RelativeKey.java:314)
                at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader._seek(RFile.java:675)
                at org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader.seek(RFile.java:607)
                at org.apache.accumulo.core.iterators.system.LocalityGroupIterator.seek(LocalityGroupIterator.java:142)
                at org.apache.accumulo.core.file.rfile.RFile$Reader.seek(RFile.java:979)
                at org.apache.accumulo.server.problems.ProblemReportingIterator.seek(ProblemReportingIterator.java:94)
                at org.apache.accumulo.core.iterators.system.MultiIterator.seek(MultiIterator.java:105)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.system.StatsIterator.seek(StatsIterator.java:64)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.system.DeletingIterator.seek(DeletingIterator.java:67)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.SkippingIterator.seek(SkippingIterator.java:37)
                at org.apache.accumulo.core.iterators.system.ColumnFamilySkippingIterator.seek(ColumnFamilySkippingIterator.java:123)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
                at org.apache.accumulo.core.iterators.system.SynchronizedIterator.seek(SynchronizedIterator.java:55)
                at org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:101)
                at org.apache.accumulo.core.iterators.user.VersioningIterator.seek(VersioningIterator.java:81)
                at org.apache.accumulo.core.iterators.user.WholeRowIterator.seek(WholeRowIterator.java:241)
                at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.readNext(SourceSwitchingIterator.java:116)
                at org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.seek(SourceSwitchingIterator.java:168)
                at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1562)
                at org.apache.accumulo.tserver.Tablet.lookup(Tablet.java:1669)
                at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$LookupTask.run(TabletServer.java:1115)
                ... 6 more
        {noformat}
        Eric Newton created issue -

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          • Assignee:
            Unassigned
            Reporter:
            Eric Newton
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            Dates

            • Created:
              Updated:

              Development