一、最直接的方式

修改为默认图形化界面启动

[root@localhost system]# systemctl set-default graphical.target


Removed symlink /etc/systemd/system/default.target.

Created symlink from /etc/systemd/system/default.target to /usr/lib/systemd/system/graphical.target.



修改为默认多用户启动界面

[root@localhost system]# systemctl set-default multi-user.target


Removed symlink /etc/systemd/system/default.target.

Created symlink from /etc/systemd/system/default.target to /usr/lib/systemd/system/multi-user.target.



二、比较复杂的方式

修改为默认图形化界面启动

[root@virtual01~]# rm /etc/systemd/system/default.target

rm:remove symbolic link ‘/etc/systemd/system/default.target’? (这里需要敲回车确认)

[root@virtual01~]# ln -sf /usr/lib/systemd/system/graphical.target /etc/systemd/system/default.target


修改为默认多用户启动界面

[root@virtual01~]# rm /etc/systemd/system/default.target

rm:remove symbolic link ‘/etc/systemd/system/default.target’? (这里需要敲回车确认)

[root@virtual01~]# ln -sf /usr/lib/systemd/system/multi-user.target /etc/systemd/system/default.target