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From Kang Minwoo <minwoo.k...@outlook.com>
Subject RE: Region server dies at regular intervals for unknown reasons.
Date Tue, 07 Feb 2017 02:04:51 GMT
The version I use is very low.

hbase: 0.96.2
hadoop: 2.4.1

I did not run hbck.

Thanks
________________________________
보낸 사람: Ted Yu <yuzhihong@gmail.com>
보낸 날짜: 2017년 2월 7일 화요일 오전 10:40:28
받는 사람: user@hbase.apache.org
제목: Re: Region server dies at regular intervals for unknown reasons.

Kang:
Please let us know the release of hbase and hadoop you use.

Did you run hbck around the time region server crashed ?

If there was inconsistency, please pastebin as well.

Thanks

On Mon, Feb 6, 2017 at 5:36 PM, Ganesh Viswanathan <gansvv@gmail.com> wrote:

> Check the GC logs for HBase and HDFS. Tail and post HBase logs from
> regionserver and from active HBase master to help debug the root cause.
>
>
>
> On Mon, Feb 6, 2017 at 5:27 PM Kang Minwoo <minwoo.kang@outlook.com>
> wrote:
>
> > Hello,
> >
> >
> > My region servers die at regular intervals for unknown reasons.
> > I restarted HBase and region servers continued to die.
> >
> > I solved it by eliminating Old WAL.
> >
> > Now I'm going through the logs and trying to find the cause.
> > But I do not know where to look.
> >
> > Please let me know if I need to watch carefully to find out why the
> Region
> > server is dying.
> > I think it will be very helpful.
> >
> > Not all region servers were killed, and only some region servers died.
> >
> > Thanks.
> >
>
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