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From "Koji Noguchi (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-1670) Reducer hanging in copyOutput
Date Wed, 01 Aug 2007 17:17:53 GMT
Reducer hanging in copyOutput 
------------------------------

                 Key: HADOOP-1670
                 URL: https://issues.apache.org/jira/browse/HADOOP-1670
             Project: Hadoop
          Issue Type: Bug
          Components: mapred
    Affects Versions: 0.13.0
            Reporter: Koji Noguchi
            Priority: Minor


A host with one of the drives 100% full, reducer was hanging, repeating the following warnings.

2007-08-01 15:56:33,386 WARN org.apache.hadoop.mapred.ReduceTask: java.io.IOException: df:
`/tmp3/mapred-local': No such file or directory
        at org.apache.hadoop.fs.DF.doDF(DF.java:64)
        at org.apache.hadoop.fs.DF.<init>(DF.java:53)
        at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.confChanged(LocalDirAllocator.java:181)
        at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathForWrite(LocalDirAllocator.java:218)
        at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathForWrite(LocalDirAllocator.java:124)
        at org.apache.hadoop.mapred.MapOutputLocation.getFile(MapOutputLocation.java:228)
        at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.copyOutput(ReduceTask.java:680)
        at org.apache.hadoop.mapred.ReduceTask$ReduceCopier$MapOutputCopier.run(ReduceTask.java:641)




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