Hi, I have setup Hadoop 2.4.1 HA Cluster using Quorum Journal, I am verifying automatic failover, after killing the process of namenode from Active one, the name node was not failover to standby node,
Please advise Regards Arthur 2014-08-04 18:54:40,453 WARN org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer: Unable to trigger a roll of the active NN java.net.ConnectException: Call From standbynode to activenode:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:783) at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:730) at org.apache.hadoop.ipc.Client.call(Client.java:1414) at org.apache.hadoop.ipc.Client.call(Client.java:1363) at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) at com.sun.proxy.$Proxy16.rollEditLog(Unknown Source) at org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolTranslatorPB.rollEditLog(NamenodeProtocolTranslatorPB.java:139) at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer.triggerActiveLogRoll(EditLogTailer.java:271) at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer.access$600(EditLogTailer.java:61) at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.doWork(EditLogTailer.java:313) at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.access$200(EditLogTailer.java:282) at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread$1.run(EditLogTailer.java:299) at org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:415) at org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer$EditLogTailerThread.run(EditLogTailer.java:295) Caused by: java.net.ConnectException: Connection refused at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:599) at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:529) at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:493) at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:604) at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:699) at org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:367) at org.apache.hadoop.ipc.Client.getConnection(Client.java:1462) at org.apache.hadoop.ipc.Client.call(Client.java:1381) ... 11 more 2014-08-04 18:55:03,458 INFO org.apache.hadoop.ipc.Server: IPC Server handler 1 on 8020, call org.apache.hadoop.hdfs.protocol.ClientProtocol.getListing from activenode:54571 Call#17 Retry#1: org.apache.hadoop.ipc.StandbyException: Operation category READ is not supported in state standby 2014-08-04 18:55:06,683 INFO org.apache.hadoop.ipc.Server: IPC Server handler 7 on 8020, call org.apache.hadoop.hdfs.protocol.ClientProtocol.getListing from activenode:54571 Call#17 Retry#3: org.apache.hadoop.ipc.StandbyException: Operation category READ is not supported in state standby 2014-08-04 18:55:16,643 INFO org.apache.hadoop.ipc.Server: IPC Server handler 7 on 8020, call org.apache.hadoop.hdfs.protocol.ClientProtocol.getFileInfo from activenode:54602 Call#0 Retry#1: org.apache.hadoop.ipc.StandbyException: Operation category READ is not supported in state standby 2014-08-04 18:55:19,530 INFO org.apache.hadoop.ipc.Server: IPC Server handler 1 on 8020, call org.apache.hadoop.hdfs.protocol.ClientProtocol.getListing from activenode:54610 Call#17 Retry#5: org.apache.hadoop.ipc.StandbyException: Operation category READ is not supported in state standby 2014-08-04 18:55:20,756 INFO org.apache.hadoop.ipc.Server: IPC Server handler 5 on 8020, call org.apache.hadoop.hdfs.protocol.ClientProtocol.getFileInfo from activenode:54602 Call#0 Retry#3: org.apache.hadoop.ipc.StandbyException: Operation category READ is not supported in state standby
