Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Zookeeper, mail # user - connection lost


Copy link to this message
-
Re: connection lost
Camille Fournier 2011-12-19, 02:22
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