Oracle 11gr2 在linux下dbca、netmgr无法启动

环境：oracle-linux 5.7 oracle11g R2 错误情况： [oracle@linusfay ~]$ netmgr Xlib: connection to :0.0 refused by server Xlib: No protocol specified [oracle@linusfay ~]$ dbca Xlib: connection to :0.0 refused by server Xlib: No protocol specif

环境：oracle-linux 5.7 oracle11g R2

错误情况：

[oracle@linusfay ~]$ netmgr

Xlib: No protocol specified

[oracle@linusfay ~]$ dbca
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

解决办法

[oracle@linusfay ~]# export DISPLAY=127.0.0.1:0.0
[oracle@linusfay ~]# export DISPLAY=:0.0
[oracle@linusfay ~]# xhost +
access control disabled, clients can connect from any host