在 Linux上安装 Oracle 的 examples 时出现检测不到 $DISPALY 环境变量错误的解决办法。

在 Linux上安装 Oracle 的 examples 时出现检测不到 $DISPALY 环境变量错误的解决办法。

$ ./runInstaller
Starting Oracle Universal Installer...

Checking Temp space: must be greater than 80 MB.   Actual 1184 MB    Passed
Checking swap space: must be greater than 150 MB.   Actual 3027 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 before

continuing with the installation,at which time they will be rechecked.

Continue? (y/n) [n]

【解决办法】 注销当前登录用户，使用oracle安装用户登录系统安装。