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HBase >> mail # user >> regionserver stucking


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Re: regionserver stucking
You could make use of jVisualVM as well. Comes in quite handy.

Warm Regards,
Tariq
https://mtariq.jux.com/
cloudfront.blogspot.com
On Wed, Apr 17, 2013 at 2:05 PM, ramkrishna vasudevan <
[EMAIL PROTECTED]> wrote:

> Just do jstack with pid.
>
> Regards
> Ram
>
>
> On Wed, Apr 17, 2013 at 1:56 PM, hua beatls <[EMAIL PROTECTED]> wrote:
>
> > any good tool for thread dump? can you recommand?
> >
> > Thanks!
> >
> > beatls
> >
> >
> > On Wed, Apr 17, 2013 at 4:06 PM, ramkrishna vasudevan <
> > [EMAIL PROTECTED]> wrote:
> >
> > > Can you attach a thread dump for this ?  Which version of HBase are you
> > > using.
> > >
> > > Logs also if attached would be fine.
> > >
> > > Regards
> > > Ram
> > >
> > >
> > > On Wed, Apr 17, 2013 at 1:07 PM, hua beatls <[EMAIL PROTECTED]> wrote:
> > >
> > > > HI,
> > > >    from web ui I find one of my 5 regionserver missing,   and check
> the
> > > log
> > > > find:
> > > >
> > > >
> > >
> >
> *****************************************************************************************
> > > > [hadoop@hadoop1 logs]$ tail -f hbase-hadoop-regionserver-hadoop1.log
> > > > 2013-04-17 15:21:24,789 DEBUG
> > > > org.apache.hadoop.hbase.regionserver.CompactSplitThread: Waiting for
> > > Split
> > > > Thread to finish...
> > > > 2013-04-17 15:22:24,789 DEBUG
> > > > org.apache.hadoop.hbase.regionserver.CompactSplitThread: Waiting for
> > > Split
> > > > Thread to finish...
> > > >
> > > >
> > >
> >
> *********************************************************************************************
> > > >     but the regionserver process is still alive from jps output.
> > > >
> > > >      any suggestion?
> > > >
> > > >     Thanks!
> > > >
> > > >     beatls
> > > >
> > >
> >
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB