Red Hat Enterprise Linux 7
Despite default target is set to <code>graphical.target</code>, system is showing text login screen.
Enable the <code>gdm.service</code> and reboot the server.
Raw
<code># systemctl enable gdm # systemctl isolate multi-user.target # systemctl isolate graphical.target</code>
The <code>gdm.service</code> was disabled on the system. So systemd leading boot process to multi-user.target.