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https://issues.apache.org/jira/browse/MAPREDUCE-3908?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13215126#comment-13215126
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Thomas Graves commented on MAPREDUCE-3908:
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I should also note that restarting the job history server makes the issue go
away and it looks it from the right location in the done directory.
> jobhistory server trying to load job conf file from wrong location
> ------------------------------------------------------------------
>
> Key: MAPREDUCE-3908
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3908
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv1
> Affects Versions: 0.23.0
> Reporter: Thomas Graves
>
> I have seen a few instance where I try to click on the job configuration link
> from the job history server web ui and it gives a 500 message. Looking at
> the job history server log file it shows an exception like:
> 2012-02-23 22:16:32,519 ERROR org.apache.hadoop.yarn.webapp.View: Error while
> reading
> hdfs://host.com:9000/home/hadoop/mapred/history/done_intermediate/user/job_1330033607650_0001_conf.xml
> java.io.FileNotFoundException: File does not exist:
> /home/hadoop/mapred/history/done_intermediate/user/job_1330033607650_0001_conf.xml
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocationsUpdateTimes(FSNamesystem.java:746)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:709)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getBlockLocations(FSNamesystem.java:681)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getBlockLocations(NameNodeRpcServer.java:302)
> at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:2
> If I go look in hdfs, it doesn't exist in the done_intermediate directory
> anymore, it exists in the done directory structure.
> hdfs://host.com:9000/home/hadoop/mapred/history/done/2012/02/23/000000/job_1330033607650_0001_conf.xml
> I'm not exactly sure how to reproduce this, but I definitely see it every
> once in a while.
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