Thanks Markus,

But as I said, I have only read access on the nodes and I can't make that 
change. So the question open.


Marek M.
________________________________________
From: Markus Jelsma [markus.jel...@openindex.io]
Sent: Wednesday, July 18, 2012 9:06 PM
To: mapreduce-user@hadoop.apache.org
Subject: RE: location of Java heap dumps

-XX:HeapDumpPath=/path/to/heap.dump


-----Original message-----
> From:Marek Miglinski <mmiglin...@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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