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From Jean-Daniel Cryans <jdcry...@apache.org>
Subject Re: Question about heartbeat between HBase masters and Zookeeper
Date Fri, 27 Jul 2012 22:04:50 GMT
It's all handled by the zookeeper library, check out their
documentation: http://zookeeper.apache.org/doc/trunk/

J-D

On Fri, Jul 27, 2012 at 11:53 AM, Yongcheng Li <Yongcheng.Li@sas.com> wrote:
> I am testing my multi-master HBase configuration and want to know how HBase master keep
its Zookeeper session alive. Does the master (version .94 or later) send heartbeat message
to ZooKeeper periodically? If yes, how often does it send the heartbeat message? If not, how
does it present the session from expiring?
>
> Thanks!
>
> Yongcheng Li

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