The solution to CentOs7 being unable to enter the desktop system: first enter the command on the command line to install the Gnome package; then update the run level of the system, and enter the relevant commands to enable the graphical interface; finally, when the system starts again, The graphical interface will be entered by default.
CentOs7 cannot enter the desktop system solution:
1. Enter the following command at the command line. Install the Gnome package
$sudo yum groupinstall "GNOME Desktop" "Graphical Administration Tools"
2. Update the running level of the system
If you want to automatically enter the graphical interface when the system starts next time, then we need to change the running level of the system, enter the following command to enable the graphical interface.
$sudo ln -sf /lib/systemd/system/runlevel5.target /etc/systemd/system/default.target
3. Restart the system
When the system starts again, it will enter the graphical interface by default.
Recommended related tutorials: centos tutorial
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