在测试服务器(Red Hat Enterprise Linux Server release 6.6)需要安装桌面系统环境,于是选择GNOME桌面环境安装. 一:检查系统的运行级别以及是否安装了桌面环境 [root@localhost ~]# runlevel N 3 [root@localhost ~]# yum grouplist | more Loaded plugins: product-id, security, subscription-manager This system is
官方文档写的非常好 14.5. Upgrading the System Off-line with ISO and Yum Create a target directory to mount your ISO image. This directory is not automatically created when mounting, so create it before proceeding to the next step, as root, type: mkdir mount_d