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Re: regionserver stucking
HI,
    from stack pid,  innormal state:
   SIGTERM handler" daemon prio=10 tid=0x00007f8f34005800 nid=0x5281
waiting for monitor entry [0x00007f8f57303000]
java.lang.Thread.State: BLOCKED (on object monitor)
at java.lang.Shutdown.exit(Shutdown.java:212)
    what the reason?

    Thanks!
     beatls
On Wed, Apr 17, 2013 at 4:54 PM, Mohammad Tariq <[EMAIL PROTECTED]> wrote:

> 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
> > > > >
> > > >
> > >
> >
>