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From "Mahadev konar (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-2963) TestMRJobs hangs waiting to connect to history server.
Date Fri, 09 Sep 2011 00:16:09 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-2963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13100807#comment-13100807
] 

Mahadev konar commented on MAPREDUCE-2963:
------------------------------------------

{code}
Call: protocol=org.apache.hadoop.yarn.proto.MRClientProtocol.MRClientProtocolService.BlockingInterface,
method=getTaskReports
2011-09-08 17:10:50,808 INFO  mapred.ClientServiceDelegate (ClientServiceDelegate.java:invoke(242))
- Failed to contact AM for job job_1315526960327_0001  Will retry..
Call: protocol=org.apache.hadoop.yarn.proto.ClientRMProtocol.ClientRMProtocolService.BlockingInterface,
method=getApplicationReport
2011-09-08 17:10:50,808 INFO  mapred.ClientServiceDelegate (ClientServiceDelegate.java:getProxy(199))
- Application state is completed. Redirecting to job history server null
Call: protocol=org.apache.hadoop.yarn.proto.MRClientProtocol.MRClientProtocolService.BlockingInterface,
method=getTaskReports
2011-09-08 17:10:50,809 INFO  mapred.ClientServiceDelegate (ClientServiceDelegate.java:invoke(242))
- Failed to contact AM for job job_1315526960327_0001  Will retry..
Call: protocol=org.apache.hadoop.yarn.proto.ClientRMProtocol.ClientRMProtocolService.BlockingInterface,
method=getApplicationReport
2011-09-08 17:10:50,809 INFO  mapred.ClientServiceDelegate (ClientServiceDelegate.java:getProxy(199))
- Application state is completed. Redirecting to job history server null
Call: protocol=org.apache.hadoop.yarn.proto.MRClientProtocol.MRClientProtocolService.BlockingInterface,
method=getTaskReports
2011-09-08 17:10:50,809 INFO  mapred.ClientServiceDelegate (ClientServiceDelegate.java:invoke(242))
- Failed to contact AM for job job_1315526960

{code}

This is trace I see when the first job completes in the TestMRJobs.

> TestMRJobs hangs waiting to connect to history server.
> ------------------------------------------------------
>
>                 Key: MAPREDUCE-2963
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2963
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: 0.23.0
>            Reporter: Mahadev konar
>            Priority: Critical
>             Fix For: 0.23.0
>
>
> TestMRJobs is hanging waiting to connect to history server. I will post the logs next.

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