This post assume so you had just finished the Gnome GUI installation on CentOS 7 by using "Yum Groupinstall" Gnome Desk Top "" Graphical administration Tools "-y" command. Previously you is running a minimum CentOS 7, only with command line via terminal. But after you reboot the server, you get the following screen.
initial setup of CentOS Linux 7 (CORE) 1) [x] creat user 2) [!] License information (no user would be created) (License not accepted) * * your choice from above [' Q ' to quit | ' C ' to continue | ' R ' to refresh]:
To fix the issue, you have to perform the following:
a) Press 1
b) Press 2 in order-to-change [] to [X] in front of 2) I accept the license agreement
c) Press Q
d) Accept License menu does not prompt anymore at boot.
Source: http://www.ehowstuff.com/how-to-fix-gnome-license-not-accepted-issue-on-centos-7/
From for notes (Wiz)
How to Fix GNOME License does Accepted Issue on CentOS 7