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From George Valkanas <lebiat...@gmail.com>
Subject Re: zookeeper setting problem in giraph.
Date Wed, 09 Apr 2014 19:19:32 GMT
Can you try port 2181 or make zookeeper listen on port 22181?
HTH,
George



On Wed, Apr 9, 2014 at 9:15 PM, Suijian Zhou <suijian.zhou@gmail.com> wrote:

> Hi,
>    I have a problem in zookeeper in giraph, after the session has been
> established, it will lose connection in ~1 minute although I see the
> timeout is set to 600000, i.e 10minutes. What's the possible reasons?
>
> 14/04/08 16:55:22 INFO mapred.JobClient: Running job: job_201404081444_0018
> 14/04/08 16:55:22 INFO zookeeper.ClientCnxn: Opening socket connection to
> server compute-0-13.local/10.1.255.241:22181. Will not attempt to
> authenticate using SASL (unknown error)
> 14/04/08 16:55:22 INFO zookeeper.ClientCnxn: Socket connection established
> to compute-0-13.local/10.1.255.241:22181, initiating session
> 14/04/08 16:55:22 INFO zookeeper.ClientCnxn: Session establishment
> complete on server compute-0-13.local/10.1.255.241:22181, sessionid =
> 0x14543567f5e0009, negotiated timeout = 600000
> ......
> ......
> 14/04/08 16:57:02 INFO job.JobProgressTracker: Data from 8 workers -
> Compute superstep 2: 0 out of 4847571 vertices computed; 0 out of 64
> partitions computed; min free memory on worker 2 - 216.01MB, average
> 287.75MB
> 14/04/08 16:57:07 INFO zookeeper.ClientCnxn: Unable to read additional
> data from server sessionid 0x14543567f5e0009, likely server has closed
> socket, closing socket connection and attempting reconnect
> 14/04/08 16:57:09 INFO zookeeper.ClientCnxn: Opening socket connection to
> server compute-0-13.local/10.1.255.241:22181. Will not attempt to
> authenticate using SASL (unknown error)
> 14/04/08 16:57:09 WARN zookeeper.ClientCnxn: Session 0x14543567f5e0009 for
> server null, unexpected error, closing socket connection and attempting
> reconnect
> java.net.ConnectException: Connection refused
>
>   I tried to tuned the GC settings of hadoop but not working. Any hints?
>
>   Best Regards,
>   Suijian
>
>
>
>

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