RemoteException(org.apache.hadoop.ipc.StandbyException): Operation category READ is not supported in state standby
兩個namenode都是standby
在一臺主機上執行:
hdfs haadmin -transitionToActive --forcemanual nn1
再訪問,一臺active 一臺standy
RemoteException(org.apache.hadoop.ipc.StandbyException): Operation category READ is not supported in state standby
兩個namenode都是standby
在一臺主機上執行:
hdfs haadmin -transitionToActive --forcemanual nn1
再訪問,一臺active 一臺standy