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From Ganesh Viswanathan <gan...@gmail.com>
Subject Re: Region server dies at regular intervals for unknown reasons.
Date Tue, 07 Feb 2017 01:36:08 GMT
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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