ERROR: Can't get master address from ZooKeeper; znode data == null Table Namespace Manager not ready

Hbase执行需要两个进程:HMaster 和 HRegionServer

建议先jps 一下,确保两个进程都已启动。

1.HMaster启动失败,报错如下:

ERROR: Can't get master address from ZooKeeper; znode data == null

解决方法:重启HMaster,执行如下指令。

hbase-daemon.sh start master

2.HRegionServer启动失败,hbase shell可以正常启动,但创建表或对数据操作会报如下错误:

ERROR: java.io.IOException: Table Namespace Manager not ready yet, try again later

解决方法:重启HRegionServer,执行如下指令。

hbase-daemon.sh start regionserver

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转载自blog.csdn.net/Rand_C/article/details/84971343