See this configuration param in the docs "maxClientCnxns":
http://hadoop.apache.org/zookeeper/docs/current/zookeeperAdmin.html#sc_advancedConfiguration

<http://hadoop.apache.org/zookeeper/docs/current/zookeeperAdmin.html#sc_advancedConfiguration>
Patrick

On Tue, Oct 5, 2010 at 8:10 AM, Avinash Lakshman <avinash.laksh...@gmail.com
> wrote:

> I find this happening in my observers node in the logs. The observers are
> running in a different data center from where the ZK non-observers are
> running. The only way to fix this seems to be restarting. How can I start
> addressing this? Here is the stack trace.
>
> Too many connections from /10.30.84.207 - max is 10
> WARN - Session 0x0 for server mybox.mydomain.com/10.30.84.207:5001,
> unexpected error, closing socket connection and attempting reconnect
> java.io.IOException: Connection reset by peer
>        at sun.nio.ch.FileDispatcher.read0(Native Method)
>        at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:21)
>        at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:233)
>        at sun.nio.ch.IOUtil.read(IOUtil.java:200)
>        at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:236)
>        at
> org.apache.zookeeper.ClientCnxn$SendThread.doIO(ClientCnxn.java:817)
>        at
> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1089)
>
> Please advice.
>
> Cheers
> Avinash
>

Reply via email to