日志信息
hdfs haadmin -transitionToActive nn1 报错
2019-10-18 03:49:21,586 INFO org.apache.hadoop.hdfs.server.namenode.ha.EditLogTailer: Triggering log roll on remote NameNode note02/192.168.18.101:9000
2019-10-18 03:49:21,591 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:1774)
...关闭所有hadoop进程
Zkcli.sh执行
ls /rmr /hadoop-ha重新hdfs zkfc –formatZK
hdfs zkfc –formatZK重新启动所有进程
