How to install GUI in Oracle Linux 7

 To Install GUI in Oracle Linux 7 , Please check the Available Enviornment groups. To do that please run following command as root.

yum grouplist

Once the List is displayed please check the Enviornment group "Server with GUI". Now install the Enviornment group "Server with GUI" with following command:

yum groupuinstall "Server with GUI"

Once the installation of Enviornment group "Server with GUI" is completed, Change the deafult target to GUI and reboot the server.