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From Markus Jelsma <markus.jel...@openindex.io>
Subject RE: location of Java heap dumps
Date Wed, 18 Jul 2012 18:06:04 GMT

-XX:HeapDumpPath=/path/to/heap.dump 
 
 
-----Original message-----
> From:Marek Miglinski <mmiglinski@seven.com>
> Sent: Wed 18-Jul-2012 19:51
> To: mapreduce-user@hadoop.apache.org
> Subject: location of Java heap dumps
> 
> Hi all,
> 
> I have a setting of -XX:+HeapDumpOnOutOfMemoryError on all nodes and I don't have permissions
to add location where those dumps will be saved, so I get a message in my mapred process:
> 
> java.lang.OutOfMemoryError: Java heap space
> Dumping heap to java_pid10687.hprof ...
> Heap dump file created [1385031743 bytes in 30.259 secs]
> 
> Where do I locate those dumps? Cause I can't find them anywhere.
> 
> 
> Thanks,
> Marek M.
> 

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