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Zookeeper >> mail # user >> connection lost


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朱晨杰 2011-12-19, 02:13
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Camille Fournier 2011-12-19, 02:22
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朱晨杰 2011-12-19, 06:58
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Re: connection lost
which version of the server are you using. this sounds like the linger
bug that was fixed a while back.

ben

On Sun, Dec 18, 2011 at 6:22 PM, Camille Fournier <[EMAIL PROTECTED]> wrote:
> 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
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Patrick Hunt 2011-12-19, 18:29
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Neha Narkhede 2011-12-19, 18:39
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