【org.apache.hadoop.ipc.StandbyException: Operation category READ is not supported in state standby】

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org . Apache . Hadoop . IPC . stand by异常:state standby org . Apache . Hadoop . IPC . stand by异常:state stand by不支持Operation cate简介READ:2015-01-31 09:37:25 ， 279 info org . Apache . Hadoop . HDFS . server . NameNode . ha . editlog tailer:loaded 2 edits