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From "Steve Loughran (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-5869) TestQueueCapacities timeout in trunk.
Date Wed, 20 May 2009 15:38:45 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-5869?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Steve Loughran updated HADOOP-5869:
-----------------------------------

    Attachment: thread-dump.txt

I see this too. Here's a thread dump of the junit process while it appears to be waiting for
something to finish. 

At the very least the wait operation could do some timeouts so we'd get a better output in
the log

> TestQueueCapacities timeout in trunk.
> -------------------------------------
>
>                 Key: HADOOP-5869
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5869
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: contrib/capacity-sched
>            Reporter: Sreekanth Ramakrishnan
>         Attachments: thread-dump.txt
>
>
> TestQueueCapacities in trunk currently times out with message failed to fetch map-outputs.
Stack trace is:
> {noformat}
> 2009-05-19 10:54:01,162 WARN org.apache.hadoop.mapred.ReduceTask: attempt_200905191053_0001_r_000011_0
copy failed: attempt_200905191053_0001_m_000000_0 from localhost
> 2009-05-19 10:54:01,163 WARN org.apache.hadoop.mapred.ReduceTask: java.io.FileNotFoundException:
http://localhost:54203/mapOutput?job=job_200905191053_0001&map=attempt_200905191053_0001_m_000000_0&reduce=11
>         at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1241)
>         at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.getInputStream(ReduceTask.java:1436)
>         at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.getMapOutput(ReduceTask.java:1353)
>         at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.copyOutput(ReduceTask.java:1267)
>         at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.run(ReduceTask.java:1199)
> {noformat}

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