Eh bien, je te propose la démarche suivante:
1- tu listes tous les groupes constitués:
# yum grouplist
Installed Groups:
Office/Productivity
Editors
System Tools
Base for rpm.livna.org RPM-Repository
GNOME Desktop Environment
Network Servers
Hardware Support
Legacy Software Development
X Window System
Graphics
Web Server
Printing Support
Mail Server
Server Configuration Tools
Sound and Video
Administration Tools
Graphical Internet
XFCE
Available Groups:
Engineering and Scientific
MySQL Database
Development Libraries
Window Managers
GNOME Software Development
XFCE Software Development
Text-based Internet
X Software Development
Virtualization
Legacy Network Server
DNS Name Server
Authoring and Publishing
FTP Server
Games and Entertainment
Windows File Server
Eclipse
KDE Software Development
KDE (K Desktop Environment)
Educational Software
PostgreSQL Database
News Server
Development Tools
Done
Et tu désinstalles tout ce qui n'est pas strictement lié aux fonctions que tu veux couvrir.
# yum groupremove "GNOME Desktop Environment"
par exemple (tu reprends entre guillemet l'intitulé exact du groupe).
Pour avancer avec prudence, tu explores le contenu des groupes par un:
# yum groupinfo "GNOME Desktop Environment"
Mandatory Packages:
nautilus
control-center
yelp
gnome-terminal
gnome-panel
gnome-applets
gnome-session
metacity
Default Packages:
tomboy
gnome-user-docs
vino
gnome-themes
gedit
gnome-power-manager
evince
gnome-system-monitor
compiz
alacarte
gnome-backgrounds
at-spi
gnome-volume-manager
gnome-bluetooth
gok
gnome-audio
gstreamer-plugins-ugly
dvd+rw-tools
nautilus-cd-burner
esc
notification-daemon
gnome-user-share
gtk2-engines
NetworkManager-gnome
gimp-print-utils
desktop-printing
im-chooser
beagle-evolution
gnome-netstatus
file-roller
nautilus-sendto-bluetooth
gnome-utils
nautilus-sendto
beagle-gui
eog
gnome-screensaver
gnome-media
gnome-vfs2-smb
gthumb
gnome-pilot
orca
Optional Packages:
gnochm
hal-gnome
lock-keys-applet
gnome-commander
gtweakui
gnome-themes-extras
istanbul
nautilus-search-tool
glipper
rss-glx-gnome-screensaver
glunarclock
gnome-applet-sensors
nautilus-flac-converter
xscreensaver-gl-extras-gss
wallpapoz
dasher
sabayon
nautilus-actions
xscreensaver-extras-gss
gconf-editor
byzanz
nautilus-open-terminal
themes-backgrounds-gnome
gnotime
gmpc
panelfm
gdesklets
gnome-keyring-manager
wp_tray
seahorse
gnome-pilot-conduits
buoh
gnome-theme-clearlooks-bigpack
gnome-applet-timer
nautilus-image-converter
deskbar-applet
verbiste-gnome
gnome-applet-netspeed
Mandatory: obligatoire; Default: installé par défaut avec l'obligatoire; Optional: à choisir isolément.
Tu affines ainsi et tu peux désinstaller ensuite les paquetages Default ou Optional.