Install KDE Plasma Desktop on CentOS 7

Install KDE Plasma Desktop on CentOS 7

# yum -y groups install "KDE Plasma Workspaces"

# startx

To start in graphic mode automaticly

# systemctl set-default graphical.target

check the setting

# systemctl get-default

Change back to non graphical multi user mode

# systemctl set-default multi-user.target

Other runlevel settings

Runlevel    Target Units                          Description
0           runlevel0.target, poweroff.target     Shut down and power off the system.
1           runlevel1.target, rescue.target       Set up a rescue shell.
2           runlevel2.target, multi-user.target   Set up a non-graphical multi-user system.
3           runlevel3.target, multi-user.target   Set up a non-graphical multi-user system.
4           runlevel4.target, multi-user.target   Set up a non-graphical multi-user system.
5           runlevel5.target, graphical.target    Set up a graphical multi-user system.
6           runlevel6.target, reboot.target       Shut down and reboot the system.