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From hadoopman <hadoop...@gmail.com>
Subject Re: Java Heap space error
Date Fri, 09 Mar 2012 06:51:13 GMT
I'm curious if you have been able to track down the cause of the error?  
We've seen similar problems with loading data and I've discovered if I 
presort my data before the load that things go a LOT smoother.

When running queries against our data sometimes we've seen it where the 
jobtracker just freezes.  I've seen Heap out of memory errors when I 
cranked up jobtracker logging to debug.  Still working on figuring this 
one out.  should be an interesting ride :D

On 03/06/2012 11:10 AM, Mohit Anchlia wrote:
> I am still trying to see how to narrow this down. Is it possible to set
> heapdumponoutofmemoryerror option on these individual tasks?
> On Mon, Mar 5, 2012 at 5:49 PM, Mohit Anchlia<mohitanchlia@gmail.com>wrote:

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