1. [root@docker ~]# yum grouplist 
    2. Loaded plugins: fastestmirror, langpacks, product-id, search-disabled-repos, subscription-manager
    4. This system is not registered with an entitlement server. You can use subscription-manager to register.
    6. There is no installed groups file.
    7. Maybe run: yum groups mark convert (see man yum)
    8. Loading mirror speeds from cached hostfile
    9.  * base: mirrors.aliyun.com
    10.  * extras: mirrors.aliyun.com
    11.  * updates: mirrors.aliyun.com
    12. Available Environment Groups:
    13.    Minimal Install
    14.    Compute Node
    15.    Infrastructure Server
    16.    File and Print Server
    17.    Basic Web Server
    18.    Virtualization Host
    19.    Server with GUI
    20.    GNOME Desktop
    21.    KDE Plasma Workspaces
    22.    Development and Creative Workstation
    23. Available Groups:
    24.    Compatibility Libraries
    25.    Console Internet Tools
    26.    Development Tools
    27.    Graphical Administration Tools
    28.    Legacy UNIX Compatibility
    29.    Scientific Support
    30.    Security Tools
    31.    Smart Card Support
    32.    System Administration Tools
    33.    System Management
    34. Done
    35. [root@docker ~]#
    1. yum -y groupinstall "Server with GUI"

    查看默认启动和设置启动级别

    1. [root@docker ~]# systemctl get-default
    2. multi-user.target
    3. [root@docker ~]# cat /etc/inittab
    4. # inittab is no longer used when using systemd.
    5. #
    6. # ADDING CONFIGURATION HERE WILL HAVE NO EFFECT ON YOUR SYSTEM.
    7. #
    8. # Ctrl-Alt-Delete is handled by /usr/lib/systemd/system/ctrl-alt-del.target
    9. #
    10. # systemd uses 'targets' instead of runlevels. By default, there are two main targets:
    11. #
    12. # multi-user.target: analogous to runlevel 3
    13. # graphical.target: analogous to runlevel 5
    14. #
    15. # To view current default target, run:
    16. # systemctl get-default
    17. #
    18. # To set a default target, run:
    19. # systemctl set-default TARGET.target
    20. #
    21. [root@docker ~]#

    启动图形界面

    1. startx