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From "Doug Cutting (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-1716) TestPipes.testPipes fails
Date Tue, 14 Aug 2007 21:53:30 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-1716?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Doug Cutting updated HADOOP-1716:
---------------------------------

    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

I just committed this.  Thanks, Owen!

> TestPipes.testPipes fails
> -------------------------
>
>                 Key: HADOOP-1716
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1716
>             Project: Hadoop
>          Issue Type: Bug
>          Components: pipes
>    Affects Versions: 0.14.0
>            Reporter: Nigel Daley
>            Assignee: Owen O'Malley
>            Priority: Blocker
>             Fix For: 0.14.0
>
>         Attachments: fix-test-pipes.patch
>
>
> I recently started running the unit tests with -Dcompile.c++=yes so that pipes is compiled
and it's unit tests are run.
> TestPipes.testPipes consistently fails on Linux with 
> junit.framework.AssertionFailedError: got exception: java.io.IOException: Job failed!
> 	at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:625)
> 	at org.apache.hadoop.mapred.pipes.Submitter.submitJob(Submitter.java:250)
> 	at org.apache.hadoop.mapred.pipes.Submitter.main(Submitter.java:404)
> 	at org.apache.hadoop.mapred.pipes.TestPipes.runNonPipedProgram(TestPipes.java:173)
> 	at org.apache.hadoop.mapred.pipes.TestPipes.testPipes(TestPipes.java:69)
> 	at org.apache.hadoop.mapred.pipes.TestPipes.runNonPipedProgram(TestPipes.java:180)
> 	at org.apache.hadoop.mapred.pipes.TestPipes.testPipes(TestPipes.java:69)
> which is perhaps caused by
> 2007-08-14 02:10:18,831 INFO  mapred.TaskRunner (ReduceTaskRunner.java:close(45)) - task_200708140209_0003_r_000000_0
done; removing files.
> 2007-08-14 02:10:18,841 INFO  mapred.TaskInProgress (TaskInProgress.java:updateStatus(371))
- Error from task_200708140209_0003_r_000000_0: java.io.IOException: pipe child exception
> 	at org.apache.hadoop.mapred.pipes.Application.abort(Application.java:130)
> 	at org.apache.hadoop.mapred.pipes.PipesReducer.close(PipesReducer.java:103)
> 	at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:328)
> 	at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:1778)
> Caused by: java.net.SocketException: Broken pipe
> 	at java.net.SocketOutputStream.socketWrite0(Native Method)
> 	at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
> 	at java.net.SocketOutputStream.write(SocketOutputStream.java:115)
> 	at java.io.DataOutputStream.writeByte(DataOutputStream.java:136)
> 	at org.apache.hadoop.io.WritableUtils.writeVLong(WritableUtils.java:278)
> 	at org.apache.hadoop.io.WritableUtils.writeVInt(WritableUtils.java:258)
> 	at org.apache.hadoop.mapred.pipes.BinaryProtocol.close(BinaryProtocol.java:281)
> 	at org.apache.hadoop.mapred.pipes.PipesReducer.close(PipesReducer.java:95)
> 	... 2 more

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