用root新建组dmdba[root@localhost][root@localhost]groupadddmdba[root@localhost][root@localhost]usermod-Gdmdbadmdba[root@localhost][root@localhost]iddmdbauid=6000(dmdba)gid=6000(dinstall)groups=6000(dinstall),6001(dmdba)[root@localhost] 进入主库运行[dmdba@localhostbin]./disqlsysdba/dameng123 服务器[LOCALHOST:523...