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From Amar Kamat <ama...@yahoo-inc.com>
Subject Re: hadoop 0.15.3 r612257 freezes on reduce task
Date Tue, 29 Jan 2008 04:43:14 GMT
Can you plz attach the Jobtracker and any of the stuck reducer's log? Is 
there any way I can reproduce this error?
Florian Leibert wrote:
> hi,
> i setup a cluster with 3 slaves and 1 master. when running the 
> wordcount example, hadoop execution halts after the mapping phase. It 
> has started the reduce phase and generally gets to 10-20% but halts 
> there. I left it running for 30 minutes, no change. Log files don't 
> show any errors...
> I reformatted the Hadoop FS that i created, access to the files from 
> all nodes seems fine.
> Has anyone seen a similar behavior?
> Thanks,
> Florian

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