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HBase, mail # user - regionserver stucking


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Re: regionserver stucking
ramkrishna vasudevan 2013-04-17, 08:35
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
> > >
> >
>