yum -y groupinstall x11

yum -y install centos-logos liberation-mono-fonts firefox gnome-packagekit lightdm-gtk

ln -sf /lib/systemd/system/graphical.target /etc/systemd/system/default.target

systemctl isolate graphical.target

[garsan@rhelal ~]$ sudo yum install liberation-mono-fonts firefox gnome-packagekit lightdm-gtk
Loaded plugins: priorities, product-id, search-disabled-repos, subscription-manager
167 packages excluded due to repository priority protections
Package gnome-packagekit-3.14.3-7.el7.x86_64 already installed and latest version
Resolving Dependencies
--> Running transaction check
---> Package firefox.x86_64 0:52.2.0-1.el7_3 will be installed
--> Processing Dependency: liberation-fonts-common for package: firefox-52.2.0-1.el7_3.x86_64
--> Processing Dependency: liberation-sans-fonts for package: firefox-52.2.0-1.el7_3.x86_64
--> Processing Dependency: mozilla-filesystem for package: firefox-52.2.0-1.el7_3.x86_64
--> Processing Dependency: redhat-indexhtml for package: firefox-52.2.0-1.el7_3.x86_64
---> Package liberation-mono-fonts.noarch 1:1.07.2-15.el7 will be installed
---> Package lightdm-gtk.x86_64 0:2.0.1-2.el7 will be installed
--> Processing Dependency: onboard for package: lightdm-gtk-2.0.1-2.el7.x86_64
--> Processing Dependency: monochrome-icon-theme for package: lightdm-gtk-2.0.1-2.el7.x86_64
--> Processing Dependency: lightdm(x86-64) for package: lightdm-gtk-2.0.1-2.el7.x86_64
--> Processing Dependency: light-gtk3-theme for package: lightdm-gtk-2.0.1-2.el7.x86_64
--> Processing Dependency: light-gtk2-theme for package: lightdm-gtk-2.0.1-2.el7.x86_64
--> Processing Dependency: /usr/share/backgrounds/default.png for package: lightdm-gtk-2.0.1-2.el7.x86_64
--> Processing Dependency: liblightdm-gobject-1.so.0()(64bit) for package: lightdm-gtk-2.0.1-2.el7.x86_64
--> Running transaction check
---> Package liberation-fonts-common.noarch 1:1.07.2-15.el7 will be installed
---> Package liberation-sans-fonts.noarch 1:1.07.2-15.el7 will be installed
---> Package light-gtk2-theme.noarch 0:14.04-11.20141217bzr408.el7 will be installed
---> Package light-gtk3-theme.noarch 0:14.04-11.20141217bzr408.el7 will be installed
---> Package lightdm.x86_64 0:1.12.2-4.el7 will be installed
---> Package lightdm-gobject.x86_64 0:1.12.2-4.el7 will be installed
---> Package lightdm-gtk.x86_64 0:2.0.1-2.el7 will be installed
--> Processing Dependency: /usr/share/backgrounds/default.png for package: lightdm-gtk-2.0.1-2.el7.x86_64
---> Package monochrome-icon-theme.noarch 0:14.04-11.20141217bzr408.el7 will be installed
---> Package mozilla-filesystem.x86_64 0:1.9-11.el7 will be installed
---> Package onboard.x86_64 0:1.0.1-4.el7.mate will be installed
--> Processing Dependency: python(abi) = 3.4 for package: onboard-1.0.1-4.el7.mate.x86_64
--> Processing Dependency: python3-gobject for package: onboard-1.0.1-4.el7.mate.x86_64
--> Processing Dependency: python3-dbus for package: onboard-1.0.1-4.el7.mate.x86_64
--> Processing Dependency: python3-cairo for package: onboard-1.0.1-4.el7.mate.x86_64
--> Processing Dependency: mousetweaks for package: onboard-1.0.1-4.el7.mate.x86_64
--> Processing Dependency: /usr/bin/python3 for package: onboard-1.0.1-4.el7.mate.x86_64
--> Processing Dependency: libpython3.4m.so.1.0()(64bit) for package: onboard-1.0.1-4.el7.mate.x86_64
---> Package redhat-indexhtml.noarch 0:7-11.el7_0 will be installed
--> Running transaction check
---> Package lightdm-gtk.x86_64 0:2.0.1-2.el7 will be installed
--> Processing Dependency: /usr/share/backgrounds/default.png for package: lightdm-gtk-2.0.1-2.el7.x86_64
---> Package mousetweaks.x86_64 0:3.8.0-3.el7 will be installed
--> Processing Dependency: GConf2 for package: mousetweaks-3.8.0-3.el7.x86_64
---> Package python3.x86_64 0:3.4.3-5.el7 will be installed
--> Processing Dependency: python3-setuptools for package: python3-3.4.3-5.el7.x86_64
--> Processing Dependency: python3-pip for package: python3-3.4.3-5.el7.x86_64
---> Package python3-cairo.x86_64 0:1.10.0-11.el7 will be installed
---> Package python3-dbus.x86_64 0:1.1.1-10.el7 will be installed
---> Package python3-gobject.x86_64 0:3.14.0-4.el7 will be installed
---> Package python3-libs.x86_64 0:3.4.3-5.el7 will be installed
--> Running transaction check
---> Package GConf2.x86_64 0:3.2.6-8.el7 will be installed
--> Processing Dependency: /usr/bin/killall for package: GConf2-3.2.6-8.el7.x86_64
---> Package lightdm-gtk.x86_64 0:2.0.1-2.el7 will be installed
--> Processing Dependency: /usr/share/backgrounds/default.png for package: lightdm-gtk-2.0.1-2.el7.x86_64
---> Package python3-pip.noarch 0:7.1.0-1.el7 will be installed
---> Package python3-setuptools.noarch 0:18.0.1-2.el7 will be installed
--> Running transaction check
---> Package lightdm-gtk.x86_64 0:2.0.1-2.el7 will be installed
--> Processing Dependency: /usr/share/backgrounds/default.png for package: lightdm-gtk-2.0.1-2.el7.x86_64
---> Package psmisc.x86_64 0:22.20-11.el7 will be installed
--> Processing Dependency: /usr/share/backgrounds/default.png for package: lightdm-gtk-2.0.1-2.el7.x86_64
--> Finished Dependency Resolution
Error: Package: lightdm-gtk-2.0.1-2.el7.x86_64 (AL-Server)
           Requires: /usr/share/backgrounds/default.png
**********************************************************************
yum can be configured to try to resolve such errors by temporarily enabling
disabled repos and searching for missing dependencies.
To enable this functionality please set 'notify_only=0' in /etc/yum/pluginconf.d/search-disabled-repos.conf
**********************************************************************

Error: Package: lightdm-gtk-2.0.1-2.el7.x86_64 (AL-Server)
           Requires: /usr/share/backgrounds/default.png
 You could try using --skip-broken to work around the problem
 You could try running: rpm -Va --nofiles --nodigest
 

Loaded plugins: priorities, product-id, remove-with-leaves, search-disabled-repos, subscription-manager
AL-Server                                                                                                 | 3.6 kB  00:00:00
rhel-7-server-extras-rpms                                                                                 | 3.4 kB  00:00:00
rhel-7-server-optional-rpms                                                                               | 3.5 kB  00:00:00
rhel-7-server-rpms                                                                                        | 3.5 kB  00:00:00
rhel-7-server-rt-beta-rpms                                                                                | 4.0 kB  00:00:00
rhel-7-server-rt-rpms                                                                                     | 4.0 kB  00:00:00
rhel-7-server-thirdparty-oracle-java-rpms                                                                 | 3.4 kB  00:00:00
(1/7): rhel-7-server-extras-rpms/x86_64/primary_db                                                        | 249 kB  00:00:00
(2/7): rhel-7-server-extras-rpms/x86_64/updateinfo                                                        | 171 kB  00:00:01
(3/7): rhel-7-server-optional-rpms/x86_64/updateinfo                                                      | 1.4 MB  00:00:01
(4/7): AL-Server/7Server/primary_db                                                                       | 1.4 MB  00:00:01
(5/7): rhel-7-server-rpms/x86_64/updateinfo                                                               | 1.9 MB  00:00:00
(6/7): rhel-7-server-optional-rpms/x86_64/primary_db                                                      | 5.2 MB  00:00:06
(7/7): rhel-7-server-rpms/x86_64/primary_db                                                               |  38 MB  00:00:14
167 packages excluded due to repository priority protections
Package gnome-packagekit-3.14.3-7.el7.x86_64 already installed and latest version
Resolving Dependencies
--> Running transaction check
---> Package firefox.x86_64 0:52.2.0-1.el7_3 will be installed
--> Processing Dependency: liberation-fonts-common for package: firefox-52.2.0-1.el7_3.x86_64
--> Processing Dependency: liberation-sans-fonts for package: firefox-52.2.0-1.el7_3.x86_64
--> Processing Dependency: mozilla-filesystem for package: firefox-52.2.0-1.el7_3.x86_64
--> Processing Dependency: redhat-indexhtml for package: firefox-52.2.0-1.el7_3.x86_64
---> Package liberation-mono-fonts.noarch 1:1.07.2-15.el7 will be installed
---> Package lightdm-gtk.x86_64 0:2.0.2-6.el7 will be installed
rhel-7-server-rpms/x86_64/filelists_db                                                                    |  25 MB  00:00:13
AL-Server/7Server/filelists_db                                                                            | 2.2 MB  00:00:01
--> Processing Dependency: onboard for package: lightdm-gtk-2.0.2-6.el7.x86_64
--> Processing Dependency: lightdm-gtk-greeter-settings for package: lightdm-gtk-2.0.2-6.el7.x86_64
--> Processing Dependency: lightdm(x86-64) for package: lightdm-gtk-2.0.2-6.el7.x86_64
--> Processing Dependency: liblightdm-gobject-1.so.0()(64bit) for package: lightdm-gtk-2.0.2-6.el7.x86_64
--> Running transaction check
---> Package liberation-fonts-common.noarch 1:1.07.2-15.el7 will be installed
---> Package liberation-sans-fonts.noarch 1:1.07.2-15.el7 will be installed
---> Package lightdm.x86_64 0:1.12.2-4.el7 will be installed
---> Package lightdm-gobject.x86_64 0:1.12.2-4.el7 will be installed
---> Package lightdm-gtk.x86_64 0:2.0.2-6.el7 will be installed
--> Processing Dependency: lightdm-gtk-greeter-settings for package: lightdm-gtk-2.0.2-6.el7.x86_64
---> Package mozilla-filesystem.x86_64 0:1.9-11.el7 will be installed
---> Package onboard.x86_64 0:1.0.1-4.el7.mate will be installed
--> Processing Dependency: python(abi) = 3.4 for package: onboard-1.0.1-4.el7.mate.x86_64
--> Processing Dependency: python3-gobject for package: onboard-1.0.1-4.el7.mate.x86_64
--> Processing Dependency: python3-dbus for package: onboard-1.0.1-4.el7.mate.x86_64
--> Processing Dependency: python3-cairo for package: onboard-1.0.1-4.el7.mate.x86_64
--> Processing Dependency: mousetweaks for package: onboard-1.0.1-4.el7.mate.x86_64
--> Processing Dependency: /usr/bin/python3 for package: onboard-1.0.1-4.el7.mate.x86_64
--> Processing Dependency: libpython3.4m.so.1.0()(64bit) for package: onboard-1.0.1-4.el7.mate.x86_64
---> Package redhat-indexhtml.noarch 0:7-11.el7_0 will be installed
--> Running transaction check
---> Package lightdm-gtk.x86_64 0:2.0.2-6.el7 will be installed
--> Processing Dependency: lightdm-gtk-greeter-settings for package: lightdm-gtk-2.0.2-6.el7.x86_64
---> Package mousetweaks.x86_64 0:3.8.0-3.el7 will be installed
--> Processing Dependency: GConf2 for package: mousetweaks-3.8.0-3.el7.x86_64
---> Package python3.x86_64 0:3.4.3-5.el7 will be installed
--> Processing Dependency: python3-setuptools for package: python3-3.4.3-5.el7.x86_64
--> Processing Dependency: python3-pip for package: python3-3.4.3-5.el7.x86_64
---> Package python3-cairo.x86_64 0:1.10.0-11.el7 will be installed
---> Package python3-dbus.x86_64 0:1.1.1-10.el7 will be installed
---> Package python3-gobject.x86_64 0:3.14.0-4.el7 will be installed
---> Package python3-libs.x86_64 0:3.4.3-5.el7 will be installed
--> Running transaction check
---> Package GConf2.x86_64 0:3.2.6-8.el7 will be installed
--> Processing Dependency: /usr/bin/killall for package: GConf2-3.2.6-8.el7.x86_64
---> Package lightdm-gtk.x86_64 0:2.0.2-6.el7 will be installed
--> Processing Dependency: lightdm-gtk-greeter-settings for package: lightdm-gtk-2.0.2-6.el7.x86_64
---> Package python3-pip.noarch 0:7.1.0-1.el7 will be installed
---> Package python3-setuptools.noarch 0:18.0.1-2.el7 will be installed
--> Running transaction check
---> Package lightdm-gtk.x86_64 0:2.0.2-6.el7 will be installed
--> Processing Dependency: lightdm-gtk-greeter-settings for package: lightdm-gtk-2.0.2-6.el7.x86_64
---> Package psmisc.x86_64 0:22.20-11.el7 will be installed
--> Finished Dependency Resolution
Error: Package: lightdm-gtk-2.0.2-6.el7.x86_64 (AL-Server)
           Requires: lightdm-gtk-greeter-settings
**********************************************************************
yum can be configured to try to resolve such errors by temporarily enabling
disabled repos and searching for missing dependencies.
To enable this functionality please set 'notify_only=0' in /etc/yum/pluginconf.d/search-disabled-repos.conf
**********************************************************************

Error: Package: lightdm-gtk-2.0.2-6.el7.x86_64 (AL-Server)
           Requires: lightdm-gtk-greeter-settings
 You could try using --skip-broken to work around the problem
 You could try running: rpm -Va --nofiles --nodigest