centos安装oracle，启动桌面的时候，使用oracle账户报错：
xauth: file /home/oracle/.serverauth.17047 does not exist
(EE)
Fatal server error:
(EE) PAM authentication failed, cannot start X server.
Perhaps you do not have console ownership?
(EE)
(EE)
Please consult the The X.Org Foundation support
at http://wiki.x.org
for help.
(EE)
xinit: giving up
xinit: unable to connect to X server: Connection refused
xinit: server error
Couldn’t get a file descriptor referring to the console
找了一圈，都没有找到解决方案，偶然发现如下文章，解决问题，