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Posted to user@hbase.apache.org by Ted Yu <yu...@gmail.com> on 2014/10/13 17:47:53 UTC

Re: one regionserver no response

Interesting.
Have you seen https://issues.apache.org/jira/browse/HBASE-12185 ?

It was reported on 0.94.2 as well though the deadlock seems to be different.

BTW are you able to upgrade to newer 0.94 release ?
The latest is 0.94.24

Cheers

On Mon, Oct 13, 2014 at 12:59 AM, sunww <su...@asiainfo.com> wrote:

> Hi
>
> I’m using HBase 0.94.2 with about 20 regionserver。Today I find one
> regionserver don't response to client. I kill the regionserver then hbase
> back to normal.
>
> I find a deadlock in jstack log
>
> And there is some DFSOutputStream error and  some “HLog: Could not sync”
> in regionserver log.
>
>
>
>          Jstack log is in http://paste2.org/WctYp4ce
>
>          Regionserver log is in http://paste2.org/zvjL0AfP
>
>
>
> Any suggestion will be appreciated. Thanks.
>
>