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Zookeeper, mail # user - zooKeeper connectionloss on a folder


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Re: zooKeeper connectionloss on a folder
Ted Dunning 2012-05-01, 05:50
How many objects are in that directory?

Sent from my iPhone

On Apr 30, 2012, at 8:24 PM, Yuhan Zhang <[EMAIL PROTECTED]> wrote:

> Hi all,
>
> I'm using zooKeeper as a task queue; however, it appears that the folder
> (zookeeper data node) that I used to store the tasks
> (zooKeeper data nodes) are not accessible anymore - whenever I run an "ls"
> through zkCli.sh, the app will quit with a connectionLoss.
>
> The other folders are ok. and viewable using "ls".
>
> Is the file corrupted? There are a lot of objects in the files. Is there a
> limit for the number of object can be stored in a folder (node)?
>
>
> Thank you.
>
> Yuhan Zhang
>
> Here are the error messages:
> [zk: localhost:2181(CONNECTED) 1] ls /com.onescreen.viewer
> 2012-05-01 03:21:39,533 - WARN
> [main-SendThread(localhost:2181):ClientCnxn$SendThread@1161] - Session
> 0x1370667c2210003 for server localhost/127.0.0.1:2181, unexpected error,
> closing socket connection and attempting reconnect
> java.io.IOException: Packet len4315700 is out of range!
>    at
> org.apache.zookeeper.ClientCnxn$SendThread.readLength(ClientCnxn.java:710)
>    at org.apache.zookeeper.ClientCnxn$SendThread.doIO(ClientCnxn.java:869)
>    at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1130)
>
> WATCHER::
>
> WatchedEvent state:Disconnected type:None path:null
> Exception in thread "main"
> org.apache.zookeeper.KeeperException$ConnectionLossException:
> KeeperErrorCode = ConnectionLoss for /com.onescreen.viewer
>    at org.apache.zookeeper.KeeperException.create(KeeperException.java:90)
>    at org.apache.zookeeper.KeeperException.create(KeeperException.java:42)
>    at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1243)
>    at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1271)
>    at
> org.apache.zookeeper.ZooKeeperMain.processZKCmd(ZooKeeperMain.java:700)
>    at org.apache.zookeeper.ZooKeeperMain.processCmd(ZooKeeperMain.java:581)
>    at
> org.apache.zookeeper.ZooKeeperMain.executeLine(ZooKeeperMain.java:353)
>    at org.apache.zookeeper.ZooKeeperMain.run(ZooKeeperMain.java:311)
>    at org.apache.zookeeper.ZooKeeperMain.main(ZooKeeperMain.java:270)