Please check whether the process of DFSZKFailoverController is open or not, and each namenode should be attached with a DFSZKFailoverController.
2013/7/26 ch huang <justlo...@gmail.com> > i have no idea,why? > > 2013-07-26 22:55:30,772 INFO org.apache.hadoop.http.HttpServer: Jetty > bound to port 50070 > 2013-07-26 22:55:30,772 INFO org.mortbay.log: jetty-6.1.26.cloudera.2 > 2013-07-26 22:55:31,001 WARN > org.apache.hadoop.security.authentication.server.AuthenticationFilter: > 'signature.secret' configuration not set, using a random value as secret > 2013-07-26 22:55:31,054 INFO org.mortbay.log: Started > SelectChannelConnector@node1:50070 > 2013-07-26 22:55:31,054 INFO > org.apache.hadoop.hdfs.server.namenode.NameNode: Web-server up at: > node1:50070 > 2013-07-26 22:55:31,057 INFO org.apache.hadoop.ipc.Server: IPC Server > Responder: starting > 2013-07-26 22:55:31,058 INFO org.apache.hadoop.ipc.Server: IPC Server > listener on 8020: starting > 2013-07-26 22:55:31,072 INFO > org.apache.hadoop.hdfs.server.namenode.NameNode: NameNode up at: node1/ > 192.168.142.129:8020 > 2013-07-26 22:55:31,072 INFO > org.apache.hadoop.hdfs.server.namenode.FSNamesystem: Starting services > required for standby state > 2013-07-26 22:55:31,074 INFO > org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer: Will roll logs on > active node at node2/192.168.142.130:8020 every 120 seconds. > 2013-07-26 22:55:31,084 INFO > org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer: Starting > standby checkpoint thread... > Checkpointing active NN at node2:50070 > Serving checkpoints at node1/192.168.142.129:50070 > 2013-07-26 22:57:31,112 INFO > org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer: Triggering log > roll on remote NameNode node2/192.168.142.130:8020 > 2013-07-26 22:57:31,329 WARN > org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer: Unable to trigger > a roll of the active NN > org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.StandbyException): > Operation category JOURNAL is not supported in state standby > at > org.apache.hadoop.hdfs.server.namenode.ha.StandbyState.checkOperation(StandbyState.java:87) > at > org.apache.hadoop.hdfs.server.namenode.NameNode$NameNodeHAContext.checkOperation(NameNode.java:1401) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkOperation(FSNamesystem.java:871) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.rollEditLog(FSNamesystem.java:4577) > at > org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.rollEditLog(NameNodeRpcServer.java:756) > at > org.apache.hadoop.hdfs.protocolPB.NamenodeProtocolServerSideTranslatorPB.rollEditLog(NamenodeProtocolServerSideTranslatorPB.java:129) > at > org.apache.hadoop.hdfs.protocol.proto.NamenodeProtocolProtos$NamenodeProtocolService$2.callBlockingMethod(NamenodeProtocolProtos.java:8762) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:453) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1002) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1701) > -- Bing Jiang Tel：(86)134-2619-1361 weibo: http://weibo.com/jiangbinglover BLOG: www.binospace.com BLOG: http://blog.sina.com.cn/jiangbinglover Focus on distributed computing, HDFS/HBase
