zookeeper-3.2.2:Cannot open channel to X at election address / Connection refused

2010-05-08 Thread chen peng
Hi all I have a question: after installation of the zookeeper according to the doc for zookeeper( http://hadoop.apache.org/zookeeper/docs/current/zookeeperAdmin.html#sc_systemReq), abnormalities emerge as follows: -- JMX enabled by default Us

Re: zookeeper-3.2.2:Cannot open channel to X at election address / Connection refused

2010-05-08 Thread Patrick Hunt
Often this is related to the port(s) being blocked by a firewall. Perhaps you could check this (2888/3888) in both directions? Telnet can help: https://help.maximumasp.com/KB/a445/connectivity-testing-with-ping-telnet-tracert-and-pathping-.aspx Patrick 2010/5/7 chen peng > > Hi all > I have a