How to solve the problem that centos cannot enter the graphical interface

centos cannot enter the graphical interface because the graphical interface was not installed during installation.

When installing the centos server version, the system does not install the CentOS graphical interface program by default. The solution is as follows:

1. Enter the following command on the command line to install the Gnome package

$sudo yum groupinstall "GNOME Desktop" "Graphical Administration Tools"

2. Update the system's running level

If you want to automatically enter the graphical interface the next time the system starts, Then we need to change the run level of the system and 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 restarts When starting, it will enter the graphical interface by default.

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