Hadoop 22 Exception thrown after task completion causes its reexecution -----------------------------------------------------------------------
Key: MAPREDUCE-4164 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4164 Project: Hadoop Map/Reduce Issue Type: Bug Components: tasktracker Reporter: Mayank Bansal Assignee: Mayank Bansal 2012-02-28 19:17:08,504 INFO org.apache.hadoop.mapred.Merger: Down to the last merge-pass, with 3 segments left of total size: 1969310 bytes 2012-02-28 19:17:08,694 INFO org.apache.hadoop.mapred.Task: Task:attempt_201202272306_0794_m_000094_0 is done. And is in the process of commiting 2012-02-28 19:18:08,774 INFO org.apache.hadoop.mapred.Task: Communication exception: java.io.IOException: Call to /127.0.0.1:35400 failed on local exception: java.nio.channels.ClosedByInterruptException at org.apache.hadoop.ipc.Client.wrapException(Client.java:1094) at org.apache.hadoop.ipc.Client.call(Client.java:1062) at org.apache.hadoop.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:198) at $Proxy0.statusUpdate(Unknown Source) at org.apache.hadoop.mapred.Task$TaskReporter.run(Task.java:650) at java.lang.Thread.run(Thread.java:662) Caused by: java.nio.channels.ClosedByInterruptException at java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:184) at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:341) at org.apache.hadoop.net.SocketOutputStream$Writer.performIO(SocketOutputStream.java:60) at org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:142) at org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:151) at org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:112) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123) at java.io.DataOutputStream.flush(DataOutputStream.java:106) at org.apache.hadoop.ipc.Client$Connection.sendParam(Client.java:769) at org.apache.hadoop.ipc.Client.call(Client.java:1040) ... 4 more 2012-02-28 19:18:08,825 INFO org.apache.hadoop.mapred.Task: Task 'attempt_201202272306_0794_m_000094_0' done. ================>>>>>> SHOULD be <++++++++++++++ 2012-02-28 19:17:02,214 INFO org.apache.hadoop.mapred.Merger: Down to the last merge-pass, with 3 segments left of total size: 1974104 bytes 2012-02-28 19:17:02,408 INFO org.apache.hadoop.mapred.Task: Task:attempt_201202272306_0794_m_000000_0 is done. And is in the process of commiting 2012-02-28 19:17:02,519 INFO org.apache.hadoop.mapred.Task: Task 'attempt_201202272306_0794_m_000000_0' done. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira