Linux下安装Oracle12c出现的256颜色显示问题must be configured to display at least 256 colors

颜色显示问题must be configured to display at least 256 colors"/>

Linux下安装Oracle12c出现的256颜色显示问题must be configured to display at least 256 colors

报错信息：

oracle@10:/u01/app/oracle/database>./runInstallerChecking Temp space: must be greater than 500 MB.   Actual 21239 MB    Passed
Checking swap space: must be greater than 150 MB.   Actual 3155 MB    Passed
Checking monitor: must be configured to display at least 256 colors>>> Could not execute auto check for display colors using command /usr/bin/xdpyinfo. Check if the DISPLAY variable is set.    Failed <<<<Some requirement checks failed. You must fulfill these requirements beforecontinuing with the installation,Continue? (y/n) [n]

解决方法：

1.（推荐，我两次都是这样解决的）

su - root
export DISPLAY=:0.0
su - oracle
export DISPLAY=:0.0
xdpyinfo

2.

su - root
export DISPLAY=:1.0
xhost +
echo $DISPLAY
su - oracle
export DISPLAY=:1.0
Xdpyinfo