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StandbyException

2016-07-15 16:45 316 查看
16/07/15 16:16:48 INFO retry.RetryInvocationHandler: Exception while invoking getFileInfo of class ClientNamenodeProtocolTranslatorPB over hdfs01.beta1.fn/10.202.249.230:9000 after 2 fail over attempts. Trying to fail over after sleeping for 2032ms.
org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.StandbyException): Operation category READ is not supported in state standby
该异常时由于做了HA,不能喝standby nn通讯,原来是zk挂掉了,重启zk搞定
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