Linux is a multi-tasking, multi-user operating system, and a common problem when installing Linux-no graphical desktop. In the previous section we demonstrated the graphical installation of the RHEL7 installation, which we demonstrated in the CENTOS6.
First, CENTOS6 system installation--found no desktop by default
No graphics installed, Mount disc, create local yum. The following is a graphical component installation.
second, the installation of graphical components
testing the Yum warehouse
To view the program groups in Yum
Because the CENTOS6 system has a lot of program groups, so there are more commands, paging to find the required package
We found the desktop environment package "x Window System"
Installing Xwindow
Yum-y groupinstall "X Window System" \ \ Install X Window System Environment
Installation is successful, but not graphical, because desktop KDE or GNOME is not installed, we install GNOME desktop
Installing GNOME Desktop
third, set the graphical default boot
Start Desktop--startx
#startx \ \ Start Xwindow into the graphical desktop
Set the default run level to graphical
Version 6 of the system's operating level is modified by modifying the configuration file "/etc/inittab" to the level of 5
OK, the graphical desktop has been installed set up!!!
The Ps:linux system does not enter graphics after booting for the following reasons:
1. The system is not installed in the installation of graphical 2. The default operating level of the system is not graphical 3. After installation, the system has reduced memory operation, low memory can not start the desktop. solution: A. Increase the memory B. To see the size of the swap, try expanding the swap partition 4. After the system restarts, the software has a problem, causing the desktop not to start RHEL7 graphical recommendations for reference: Rhel/centos7 Installing the graphical desktop RHEL 6 System operating level: Init 0 shutdown init 1 single user init 2 no network multiuser init 3 full multiuser init 4 custom init 5 graphical desktop init 6 restart
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Centos&rhel 6 Installation Graphical