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 >