zookeeper-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Michi Mutsuzaki <mi...@cs.stanford.edu>
Subject Re: Unable to read additional data from server sessionid...
Date Tue, 08 Apr 2014 22:09:44 GMT
Hi Suijian,

Do you have the server-side log file?

On Tue, Apr 8, 2014 at 3:05 PM, Suijian Zhou <suijian.zhou@gmail.com> wrote:
> Hi,
>   I have a problem in zookeeper, 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
>
>   Best Regards,
>   Suijian

Mime
View raw message