2016-11-19 20:54:39,417 INFO org.apache.hadoop.yarn.client.ConfiguredRMFailoverProxyProvider: Failing over to rm182

2016-11-19 20:54:39,419 INFO org.apache.hadoop.io.retry.RetryInvocationHandler: Exception while invoking registerNodeManager of class ResourceTrackerPBClientImpl over rm182 after 153 fail over attempts. Trying to fail over after sleeping for 1571ms.

java.net.ConnectException: Call From hadoop-rzsj01.sxga.njws/10.172.19.101 to hadoop-rzsj06.sxga.njws:8031 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused

at sun.reflect.GeneratedConstructorAccessor22.newInstance(Unknown Source)