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HBase >> mail # user >> Question about heartbeat between HBase masters and Zookeeper


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Re: Question about heartbeat between HBase masters and Zookeeper
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 <[EMAIL PROTECTED]> 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
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB