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Accumulo, mail # dev - Is there a means of 'catching' a Connection Timeout


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Re: Is there a means of 'catching' a Connection Timeout
Keith Turner 2013-08-16, 14:54
Try taking a peek at the zookeeper server logs around that time period.
 Maybe that will have some clues as to why the zookeeper client is losing
its connection.
On Thu, Aug 15, 2013 at 5:49 PM, Mastergeek <[EMAIL PROTECTED]> wrote:

> I'm currently using Accumulo version 1.4.3, Hadoop version 1.2.0, and
> Zookeeper 3.3.6.
>
> Here's a stack trace of what's going down:
>
> 13/08/15 15:00:17 INFO zookeeper.ClientCnxn: Client session timed out, have
> not heard from server in 29577ms for sessionid 0x14073acbb2c687f, closing
> socket connection and attempting reconnect
> 13/08/15 15:00:18 INFO zookeeper.ClientCnxn: Opening socket connection to
> server SERVER
> 13/08/15 15:00:18 INFO zookeeper.ClientCnxn: Socket connection established
> to SERVER, initiating session
> 13/08/15 15:00:18 INFO zookeeper.ClientCnxn: Session establishment complete
> on server SERVER, sessionid = 0x14073acbb2c687f, negotiated timeout = 40000
> 13/08/15 15:11:40 INFO zookeeper.ClientCnxn: Client session timed out, have
> not heard from server in 682606ms for sessionid 0x14073acbb2c687f, closing
> socket connection and attempting reconnect
> 13/08/15 15:11:41 INFO zookeeper.ClientCnxn: Opening socket connection to
> server argus-1/192.168.20.100:2181
> 13/08/15 15:11:43 INFO zookeeper.ClientCnxn: Socket connection established
> to argus-1/192.168.20.100:2181, initiating session
> 13/08/15 15:11:43 INFO zookeeper.ClientCnxn: EventThread shut down
> 13/08/15 15:11:43 INFO zookeeper.ClientCnxn: Unable to reconnect to
> ZooKeeper service, session 0x14073acbb2c687f has expired, closing socket
> connection
>
> I get the EventThread shut down and then my program cannot continue.
>
>
>
> -----
>
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