#9,”yum grouplist”列出可获得的软件组
在yum中，几个相关的软件包会被放在一个特定的组内。大家安装某个软件组，这样就会安装该组所有的软件包。
使用举例：
# yum grouplist
Installed Groups:
Administration Tools
Base
Design Suite
....
Installed Language Groups:
Arabic Support [ar]
Armenian Support [hy]
Bengali Support [bn]
....
Available Groups:
Authoring and Publishing
Books and Guides
Clustering
DNS Name Server
Development Libraries
Development Tools
Directory Server
Dogtag Certificate System
...