John,

  Out of Memory Error.  You can add this to your code(assuming it is in
your release) scan.setBatch(batch);


On Wed, Sep 11, 2013 at 11:26 AM, John <johnnyenglish...@gmail.com> wrote:

> @Kevin: I changed the  hbase.client.keyvalue.maxsize from 10MB to 500MB,
> but the regionserver still crashs. How can i change the batch size in the
> hbase shell? Whats OOME?
>
> @Dhaval: there is only the *.out file in /var/log/hbase. Is the .log file
> located in another directory?
>
>
> 2013/9/11 Kevin O'dell <kevin.od...@cloudera.com>
>
> > You can also check the messages file in /var/log.  The OOME may also be
> > there as well.  I would be willing to bet this is a batching issue.
> >
> >
> > On Wed, Sep 11, 2013 at 11:15 AM, Dhaval Shah
> > <prince_mithi...@yahoo.co.in>wrote:
> >
> > > John can you check the .out file as well. We used to have a similar
> issue
> > > and turned out that query for such a large row ran the region server
> out
> > of
> > > memory causing the crash and oome does not show up in the .log files
> but
> > > rather in the .out files.
> > >
> > > In such a situation setBatch for scans or column pagination filter for
> > > gets can help your case
> > >
> > > Sent from Yahoo! Mail on Android
> > >
> > >
> >
> >
> > --
> > Kevin O'Dell
> > Systems Engineer, Cloudera
> >
>



-- 
Kevin O'Dell
Systems Engineer, Cloudera

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