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Zookeeper >> mail # user >> connection lost


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Re: connection lost
That is not what we would expect from the cluster. What do the server logs show?

On Sun, Dec 18, 2011 at 9:13 PM, 朱晨杰 <[EMAIL PROTECTED]> wrote:
> Hi, everyone:
>   I'm now using Zookeeper as my service server. There are 3 Zookeeper
> servers, then I use 3 pc connect to them. On each pc there are 20 processes
> connect to zookeeper cluster so there are totally 60 connection. I
> terminate 20 processes on one pc simultaneously, then I find the status of
> all the 60 connection  turned to "disconnected". After a while, the living
> 40 process start re-connect to zookeeper, but they all become "expired". I
> thought the connetion of one client would not affect others, but the result
> shows it does affect.
>   So I want to ask: Does it cost a lot for zookeeper to deal with a lost
> connnetion? And if too much connection lost at the same time will cause
> zookeeper deny of service?
>   Thanks!
> --
> Zhu Chenjie
> Zhejiang University, China
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