Install KDE or GNOME desktop in Centos

Install KDE # yumgrouplist # yumgroupinstall & quot; XWindowSystem & quot; # yumgroupinstall & quot; gnometrictopenvironment & quot; or # yumgroupinstall & quot; kdemo-topenviron

Install KDE in Centos

# Yum grouplist
# Yum groupinstall "X Window System"
# Yum groupinstall "GNOME Desktop Environment"

Or

# Yum groupinstall "KDE Desktop Environment"

1. check whether the desktop system is installed
View method:
View with yum
Code: # yum grouplist
# Yum grouplist | more records if the output is too long, you can use "| more" for pagination.
# Yum grouplist> test results: import the output result to a specific file for viewing.

In the "Installed Groups:" section of the output result of grouplist,
If you can find "X Window System" and "GNOME Desktop Environment or
KDE (K Desktop Environment) or XFCE-4.4 "proves that you have installed the Desktop Environment.

2. installed. Start the desktop system
Through the (1) operation, you can see that you have installed the desktop system, then use the following command to start it.
Command:
Code: # startx restart start X system

If the startup fails and the screen does not stop, the prompt "# or $" is not displayed,
Press "Alt + F1, F2 or F3..." on the disk ......" Switch the virtual terminal and log on to the system,
Go to troubleshooting. For example, resolution settings and display settings (# "X configuration" in setup ).
Or root to the information prompted by the system, troubleshooting. For example, delete. X * information under/tmp.

3. not installed. Install Desktop
Through the (1) operation, we can see that the system has not installed the desktop system, then install it using the following command.
Command:
Code: # yum groupinstall "X Window System" installation install basic X System components
# Yum groupinstall "GNOME Desktop Environment" or "KDE" or "XFCE-4.4" plugin to install a Desktop relational program group, GNOME or KDE or XFCE, choose one of them.

After the installation is successful, perform the (2) operation.

Note:
Group KDE (K Desktop Environment) does not exist, isn't the KDE name changed?
First use
# Yum grouplist | view more
Then
# Yum groupinstall "GNOME Desktop Environment"

Uninstall GNOME desktop
# Yum groupremove "GNOME Desktop Environment"
Uninstall the KDE desktop environment
# Yum groupremove "KDE (K Desktop Environment )"