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From "Keith Turner (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7765) FSOutputSummer throwing ArrayIndexOutOfBoundsException
Date Tue, 10 Feb 2015 18:10:12 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7765?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Keith Turner updated HDFS-7765:
-------------------------------
    Component/s: hdfs-client

> FSOutputSummer throwing ArrayIndexOutOfBoundsException
> ------------------------------------------------------
>
>                 Key: HDFS-7765
>                 URL: https://issues.apache.org/jira/browse/HDFS-7765
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs-client
>    Affects Versions: 2.6.0
>         Environment: Centos 6, Open JDK 7, Amazon EC2, Accumulo 1.6.2RC4
>            Reporter: Keith Turner
>
> While running an Accumulo test, saw exceptions like the following while trying to write
to write ahead log in HDFS. 
> The exception occurrs at [FSOutputSummer.java:76|https://github.com/apache/hadoop/blob/release-2.6.0/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FSOutputSummer.java#L76]
which is attempting to update a byte array.
> {noformat}
> 2015-02-06 19:46:49,769 [log.DfsLogger] WARN : Exception syncing java.lang.reflect.InvocationTargetException
> java.lang.ArrayIndexOutOfBoundsException: 4608
>         at org.apache.hadoop.fs.FSOutputSummer.write(FSOutputSummer.java:76)
>         at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:50)
>         at java.io.DataOutputStream.write(DataOutputStream.java:88)
>         at java.io.DataOutputStream.writeByte(DataOutputStream.java:153)
>         at org.apache.accumulo.tserver.logger.LogFileKey.write(LogFileKey.java:87)
>         at org.apache.accumulo.tserver.log.DfsLogger.write(DfsLogger.java:526)
>         at org.apache.accumulo.tserver.log.DfsLogger.logFileData(DfsLogger.java:540)
>         at org.apache.accumulo.tserver.log.DfsLogger.logManyTablets(DfsLogger.java:573)
>         at org.apache.accumulo.tserver.log.TabletServerLogger$6.write(TabletServerLogger.java:373)
>         at org.apache.accumulo.tserver.log.TabletServerLogger.write(TabletServerLogger.java:274)
>         at org.apache.accumulo.tserver.log.TabletServerLogger.logManyTablets(TabletServerLogger.java:365)
>         at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.flush(TabletServer.java:1667)
>         at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.closeUpdate(TabletServer.java:1754)
>         at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:606)
>         at org.apache.accumulo.trace.instrument.thrift.RpcServerInvocationHandler.invoke(RpcServerInvocationHandler.java:46)
>         at org.apache.accumulo.server.util.RpcWrapper$1.invoke(RpcWrapper.java:47)
>         at com.sun.proxy.$Proxy22.closeUpdate(Unknown Source)
>         at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$closeUpdate.getResult(TabletClientService.java:2370)
>         at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$closeUpdate.getResult(TabletClientService.java:2354)
>         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$TimedProcessor.process(TServerUtils.java:168)
>         at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:516)
>         at org.apache.accumulo.server.util.CustomNonBlockingServer$1.run(CustomNonBlockingServer.java:77)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         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:744)
> 2015-02-06 19:46:49,769 [log.DfsLogger] WARN : Exception syncing java.lang.reflect.InvocationTargetException
> 2015-02-06 19:46:49,772 [log.DfsLogger] ERROR: java.lang.ArrayIndexOutOfBoundsException:
4609
> java.lang.ArrayIndexOutOfBoundsException: 4609
>         at org.apache.hadoop.fs.FSOutputSummer.write(FSOutputSummer.java:76)
>         at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:50)
>         at java.io.DataOutputStream.write(DataOutputStream.java:88)
>         at java.io.DataOutputStream.writeByte(DataOutputStream.java:153)
>         at org.apache.accumulo.tserver.logger.LogFileKey.write(LogFileKey.java:87)
>         at org.apache.accumulo.tserver.log.DfsLogger.write(DfsLogger.java:526)
>         at org.apache.accumulo.tserver.log.DfsLogger.logFileData(DfsLogger.java:540)
>         at org.apache.accumulo.tserver.log.DfsLogger.logManyTablets(DfsLogger.java:573)
>         at org.apache.accumulo.tserver.log.TabletServerLogger$6.write(TabletServerLogger.java:373)
>         at org.apache.accumulo.tserver.log.TabletServerLogger.write(TabletServerLogger.java:274)
>         at org.apache.accumulo.tserver.log.TabletServerLogger.logManyTablets(TabletServerLogger.java:365)
>         at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.flush(TabletServer.java:1667)
>         at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.applyUpdates(TabletServer.java:1574)
>         at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:606)
>         at org.apache.accumulo.trace.instrument.thrift.RpcServerInvocationHandler.invoke(RpcServerInvocationHandler.java:46)
>         at org.apache.accumulo.server.util.RpcWrapper$1.invoke(RpcWrapper.java:47)
>         at com.sun.proxy.$Proxy22.applyUpdates(Unknown Source)
>         at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$applyUpdates.getResult(TabletClientService.java:2349)
>         at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$applyUpdates.getResult(TabletClientService.java:2335)
>         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$TimedProcessor.process(TServerUtils.java:168)
>         at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:516)
>         at org.apache.accumulo.server.util.CustomNonBlockingServer$1.run(CustomNonBlockingServer.java:77)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         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:744)
>   .
>   .
>   .
> java.lang.ArrayIndexOutOfBoundsException: 4632
>         at org.apache.hadoop.fs.FSOutputSummer.write(FSOutputSummer.java:76)
>         at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:50)
>         at java.io.DataOutputStream.write(DataOutputStream.java:88)
>         at java.io.DataOutputStream.writeByte(DataOutputStream.java:153)
>         at org.apache.accumulo.tserver.logger.LogFileKey.write(LogFileKey.java:87)
>         at org.apache.accumulo.tserver.log.DfsLogger.write(DfsLogger.java:526)
>         at org.apache.accumulo.tserver.log.DfsLogger.logFileData(DfsLogger.java:540)
>         at org.apache.accumulo.tserver.log.DfsLogger.logManyTablets(DfsLogger.java:573)
>         at org.apache.accumulo.tserver.log.TabletServerLogger$6.write(TabletServerLogger.java:373)
>         at org.apache.accumulo.tserver.log.TabletServerLogger.write(TabletServerLogger.java:274)
>         at org.apache.accumulo.tserver.log.TabletServerLogger.logManyTablets(TabletServerLogger.java:365)
>         at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.flush(TabletServer.java:1667)
>         at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.applyUpdates(TabletServer.java:1574)
>         at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:606)
>         at org.apache.accumulo.trace.instrument.thrift.RpcServerInvocationHandler.invoke(RpcServerInvocationHandler.java:46)
>         at org.apache.accumulo.server.util.RpcWrapper$1.invoke(RpcWrapper.java:47)
>         at com.sun.proxy.$Proxy22.applyUpdates(Unknown Source)
>         at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$applyUpdates.getResult(TabletClientService.java:2349)
>         at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$applyUpdates.getResult(TabletClientService.java:2335)
>         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$TimedProcessor.process(TServerUtils.java:168)
>         at org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:516)
>         at org.apache.accumulo.server.util.CustomNonBlockingServer$1.run(CustomNonBlockingServer.java:77)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         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:744)
> {noformat}
> Immediately before the above exception occurred, the following exception was logged by
a hdfs client background thread.
> {noformat}
> 2015-02-06 19:46:49,767 [hdfs.DFSClient] WARN : DataStreamer Exception
> java.net.SocketTimeoutException: 70000 millis timeout while waiting for channel to be
ready for read. ch : java.nio.channels.SocketChannel[connected local=/10.1.2.17:59411 remote=/10.1.2.24:50010]
>         at org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:164)
>         at org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:161)
>         at org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:131)
>         at org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:118)
>         at java.io.FilterInputStream.read(FilterInputStream.java:83)
>         at java.io.FilterInputStream.read(FilterInputStream.java:83)
>         at org.apache.hadoop.hdfs.protocolPB.PBHelper.vintPrefixed(PBHelper.java:2201)
>         at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.transfer(DFSOutputStream.java:1142)
>         at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.addDatanode2ExistingPipeline(DFSOutputStream.java:1112)
>         at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.setupPipelineForAppendOrRecovery(DFSOutputStream.java:1253)
>         at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.processDatanodeError(DFSOutputStream.java:1004)
>         at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:548)
> {noformat}
> Information on how accumulo opened the file.
> {noformat}
> 2015-02-06 19:43:10,051 [fs.VolumeManagerImpl] DEBUG: Found CREATE enum CREATE
> 2015-02-06 19:43:10,051 [fs.VolumeManagerImpl] DEBUG: Found synch enum SYNC_BLOCK
> 2015-02-06 19:43:10,051 [fs.VolumeManagerImpl] DEBUG: CreateFlag set: [CREATE, SYNC_BLOCK]
> 2015-02-06 19:43:10,051 [fs.VolumeManagerImpl] DEBUG: creating hdfs://ip-10-1-2-11:9000/accumulo/wal/ip-10-1-2-17+9997/2e548d95-d075-484d-abac-bdd877ea205b
with SYNCH_BLOCK flag
> {noformat}



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