[ https://issues.apache.org/jira/browse/HDFS-7765?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Surendra Singh Lilhore updated HDFS-7765: ----------------------------------------- Assignee: Janmejay Singh (was: Surendra Singh Lilhore) > 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 > Assignee: Janmejay Singh > Attachments: > 0001-PATCH-HDFS-7765-FSOutputSummer-throwing-ArrayIndexOu.patch, > HDFS-7765.patch > > > 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} -- This message was sent by Atlassian JIRA 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