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From Jeff Kubina <jeff.kub...@gmail.com>
Subject Re: Lost tablet server lock..SESSION_EXPIRED
Date Sat, 08 Oct 2016 00:23:59 GMT
Noe,

Do you have a lot (1000s) of "[tserver.TableServer] DEBUG: UpSess ..."
messages in your tserver logs prior to the FATAL or "ERROR: Lost tablet
server lock" error message?

Jeff


-- 
Jeff Kubina
410-988-4436


On Fri, Oct 7, 2016 at 10:34 AM, Noe Detore <ndetore@minerkasch.com> wrote:

> Any updates on this issue https://issues.apache.org/
> jira/browse/ACCUMULO-3336 ? I am seeing this behavior using 1.7.2 on one
> of our clusters. Not seeing on other clusters, but what could be some
> causes? Swap on server looks good as there is none. Are there particular
> configurations to adjust?
>
> org.apache.zookeeper.KeeperException$SessionExpiredException:
> KeeperErrorCode = Session expired ...
> 2016-10-06 23:22:30,633 [zookeeper.DistributedWorkQueue] INFO : Got
> unexpected zookeeper event: None for ...
> 2016-10-06 23:22:30,679 [tserver.TabletServer] ERROR: Lost tablet server
> lock (reason = SESSION_EXPIRED), exiting
>
> Thanks
> Noe
>

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