As systemd is already implemented in CentOS 7 and RHEL 7, Method has been changed to change runlevel in Red Hat Enterprise Linux and CentOS 7. So sharing method to change runlevel in CentOS and RHEL 7
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CentOS / RHEL 7
Please perform following simple steps to change runlevel from GUI to
NON-GUI and NON-GUI to GUI.1. Execute following command to check current runlevel settings.
[root@vikram ~]# systemctl get-default
1.1 If current setting is graphical.target then
Linux will boot in GUI Mode.1.2 If current setting is multi-user.target then Linux will boot in NON-GUI Mode.
2. Execute following command to Change from GUI to NON-GUI Mode.
[root@vikram ~]# systemctl set-default multi-user.target
[root@vikram ~]# reboot
3. Execute following command to Change from NON-GUI to GUI Mode.[root@vikram ~]# systemctl set-default graphical.target
[root@vikram ~]# reboot
Hope it will helps you.