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From Mahadev Konar <maha...@yahoo-inc.com>
Subject Re: Server exception when closing session
Date Sat, 23 Jan 2010 01:22:05 GMT
Hi Josh,
 This warning is not of any concern. Just a quick question, is there any
reason for you to runn the server on a DEBUG level?

Thanks
mahadev


On 1/22/10 5:19 PM, "Josh Scheid" <jscheid@velocetechnologies.com> wrote:

> Is it normal for client session close() to cause a server exception?
> Things seem to "work", but the WARN is a bit disconcerting.
> 
> 2010-01-22 17:15:01,573 - WARN
> [NIOServerCxn.Factory:2181:NIOServerCnxn@518] - Exception causing
> close of session 0x126571af282114b due to java.io.IOException: Read
> error
> 2010-01-22 17:15:01,573 - DEBUG
> [NIOServerCxn.Factory:2181:NIOServerCnxn@521] - IOException stack
> trace
> java.io.IOException: Read error
>     at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:396)
>     at 
> org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:239)
> 2010-01-22 17:15:01,573 - INFO
> [NIOServerCxn.Factory:2181:NIOServerCnxn@857] - closing
> session:0x126571af282114b NIOServerCnxn:
> java.nio.channels.SocketChannel[connected local=/10.66.16.96:2181
> remote=/10.66.24.94:59591]
> 2010-01-22 17:15:01,573 - INFO
> [ProcessThread:-1:PrepRequestProcessor@384] - Processed session
> termination request for id: 0x126571af282114b
> 2010-01-22 17:15:01,583 - DEBUG
> [SyncThread:0:FinalRequestProcessor@74] - Processing request::
> sessionid:0x126571af282114b type:closeSession cxid:0x4b5a4d95
> zxid:0x43f3 txntype:-11 n/a
> 2010-01-22 17:15:01,583 - DEBUG
> [SyncThread:0:FinalRequestProcessor@147] - sessionid:0x126571af282114b
> type:closeSession cxid:0x4b5a4d95 zxid:0x43f3 txntype:-11 n/a
> 
> zk 3.2.2.  Client is using zkpython.
> 
> Nothing is otherwise abnormal.  I can just connect, then close the
> session and this occurs.
> 
> -Josh


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