mysql> SELECT host,user,password,Grant_priv,Super_priv FROM mysql.user; +--------------+---------+-------------------------------------------+------------+------------+ | host | user | password | Grant_priv | Super_priv | +--------------+---------+-------------------------------------------+------------+------------+ | 192.168.28.% | oozie | *FED29C14B2E900D70B11B1F1B370F953BA51A6A0 | N | Y | | 192.168.28.% | hive | *FED29C14B2E900D70B11B1F1B370F953BA51A6A0 | N | Y | | 192.168.28.% | root | *FED29C14B2E900D70B11B1F1B370F953BA51A6A0 | Y | Y | | localhost | ranger | *84BB87F6BF7F61703B24CE1C9AA9C0E3F2286900 | N | N | | localhost | root | 0 | Y | Y | | % | root | *FED29C14B2E900D70B11B1F1B370F953BA51A6A0 | N | Y | | 127.0.0.1 | root | *FED29C14B2E900D70B11B1F1B370F953BA51A6A0 | Y | Y | | % | ranger | *84BB87F6BF7F61703B24CE1C9AA9C0E3F2286900 | N | Y | +--------------+---------+-------------------------------------------+------------+------------+
可以看到授权的权限没有打开： Grant_priv is set to N for root@%. 修复下 UPDATE mysql.user SET Grant_priv='Y', Super_priv='Y' WHERE User='root'; FLUSH PRIVILEGES;
重新登录下，就ok了。