启动namenode,报错 Operation category READ is not supported in state standby解决办法

xiaoxiao2021-02-28  73

hdfs haadmin -transitionToActive --forcemanual nn1

输入以上代码,即可正常启动namenode

原因:hdfs写的那台机器是待机状态的,所以不支持,要在active 机器中写才行

参考自:http://blog.csdn.net/u012599988/article/details/46926851 博主:UpUpUpUpUpUpUp

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