====== CentOS ======

  * https://fr.wikipedia.org/wiki/CentOS

===== Gnome =====

  # yum groupinstall "GNOME Desktop" "Graphical Administration Tools"

selon https://www.itzgeek.com/how-tos/linux/centos-how-tos/install-gnome-gui-on-centos-7-rhel-7.html