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From "Mahadev Konar" <maha...@yahoo-inc.com>
Subject RE: Client Termination Error
Date Fri, 15 Aug 2008 23:39:48 GMT
Hi Satish,
 I see gnu.java* in your exceptions. Are you using gcj? 

mahadev

> -----Original Message-----
> From: Satish Bhatti [mailto:cthd2001@gmail.com]
> Sent: Friday, August 15, 2008 3:49 PM
> To: zookeeper-user@hadoop.apache.org
> Subject: Client Termination Error
> 
> Has anybody come across the following error:
> 
> (1) Start up ZooKeeper on 2 machines.
> (2) Connect 2 ZooKeeper clients, one per machine.
> (3) Exit one of the clients with a <CTRL>-C.
> 
> The server that client was connected to goes into an unrecoverable
error
> state, and continuously spits the following out to the console:
> 
> ERROR - [NIOServerCxn.Factory:NIOServerCnxn$Factory@152] - FIXMSG
> java.nio.channels.CancelledKeyException
>    at gnu.java.nio.SelectionKeyImpl.readyOps(libgcj.so.81)
>    at
>
com.yahoo.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:
13
> 6)
> ERROR - [NIOServerCxn.Factory:NIOServerCnxn$Factory@152] - FIXMSG
> java.nio.channels.CancelledKeyException
>    at gnu.java.nio.SelectionKeyImpl.readyOps(libgcj.so.81)
>    at
>
com.yahoo.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:
13
> 6)
> ERROR - [NIOServerCxn.Factory:NIOServerCnxn$Factory@152] - FIXMSG
> java.nio.channels.CancelledKeyException
>    at gnu.java.nio.SelectionKeyImpl.readyOps(libgcj.so.81)
>    at
>
com.yahoo.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:
13
> 6)
> ERROR - [NIOServerCxn.Factory:NIOServerCnxn$Factory@152] - FIXMSG
> java.nio.channels.CancelledKeyException
>    at gnu.java.nio.SelectionKeyImpl.readyOps(libgcj.so.81)
>    at
>
com.yahoo.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:
13
> 6)
> ERROR - [NIOServerCxn.Factory:NIOServerCnxn$Factory@152] - FIXMSG
> java.nio.channels.CancelledKeyException
>    at gnu.java.nio.SelectionKeyImpl.readyOps(libgcj.so.81)
>    at
>
com.yahoo.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:
13
> 6)
> ERROR - [NIOServerCxn.Factory:NIOServerCnxn$Factory@152] - FIXMSG
> java.nio.channels.CancelledKeyException
>    at gnu.java.nio.SelectionKeyImpl.readyOps(libgcj.so.81)
>    at
>
com.yahoo.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:
13
> 6)
> 
> 
> Notes:
> ---------
> 
> I cannot reproduce this every time, but I can get it about 7 times out
of
> 10.
> 
> ZooKeeper version
> ---------------------------
> 2.2.1. from SourceForge
> 
> OS (Ubuntu)
> ----
> Linux 2.6.22-14-generic #1 SMP Fri Feb 1 04:59:50 UTC 2008 i686
GNU/Linux
> 
> Java VM (Sun JDK)
> ------------
> java version "1.6.0_04"
> Java(TM) SE Runtime Environment (build 1.6.0_04-b12)
> Java HotSpot(TM) Server VM (build 10.0-b19, mixed mode)
> 
> 
> Satish

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