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CentOS minimal 版是一個非常輕量級的 Linux 發(fā)行版，主要用于服務器環(huán)境，由于其體積小、性能高，很多開發(fā)者和系統(tǒng)管理員喜歡使用它，CentOS minimal 版默認沒有圖形界面，這對于一些需要操作圖形界面的用戶來說可能會感到不便，本文將介紹如何在 CentOS minimal 版上安裝圖形界面。
安裝 GNOME 桌面環(huán)境
1、確保系統(tǒng)已經(jīng)更新到最新版本：
sudo yum update
2、安裝 GNOME 桌面環(huán)境所需的軟件包：
sudo yum groupinstall "GNOME Desktop" "Graphical Administration Tools"
3、設置系統(tǒng)默認的運行級別為圖形界面：
sudo systemctl set-default graphical.target
4、重啟系統(tǒng)使設置生效：
sudo reboot
5、在登錄界面，選擇 "System boot" > "Automatic login",然后輸入用戶名和密碼登錄，登錄成功后，系統(tǒng)會自動進入桌面環(huán)境。
配置顯示效果和主題
1、安裝 GNOME Tweaks 工具：
sudo yum install gnome-tweaks
2、運行 GNOME Tweaks,對顯示效果進行調(diào)整，例如調(diào)整分辨率、字體大小等。
3、安裝 GNOME Control Center(如果尚未安裝):
sudo yum install gnome-control-center
4、點擊屏幕右上角的電源圖標，選擇 "Preferences",在彈出的窗口中可以對顯示器進行更多設置。
相關問題與解答
1、如何切換回命令行界面？
答：在登錄界面，選擇 "System boot" > "Manual",然后輸入用戶名和密碼登錄，登錄成功后，點擊屏幕左下角的 "Applications",選擇 "System tools",點擊 "Terminal" 即可進入命令行界面，下次啟動時，系統(tǒng)會自動恢復到圖形界面。
2、如何卸載 GNOME desktop?
答：打開終端，輸入以下命令卸載 GNOME Desktop:
sudo yum groupremove "GNOME Desktop" "Graphical Administration Tools"
編輯 /etc/yum.repos.d/CentOS-Base.repo 文件，注釋掉或刪除與 GNOME Desktop 相關的行，
[base] name=CentOS-$releasever Base OS $basearch Base Repo $namereleasever Base [not recomended] $basearch [] [updates] name=CentOS-$releasever Updates OS $basearch Updates Repo $namereleasever Updates [not recomended] $basearch [] [extras] name=CentOS-$releasever Extras OS $basearch Extras Repo $namereleasever Extras [not recomended] $basearch [] [centosplus] name=CentOS-$releasever Plus OS $basearch Plus Repo $namereleasever Plus [not recomended] $basearch [] [fasttrack] name=CentOS-$releasever Fasttrack OS $basearch Fasttrack Repo $namereleasever Fasttrack [not recomended] $basearch [] [epel] name=Extra Packages for Enterprise Linux 7 $basearch [not recomended] [] [extras-rpms] name=CentOS-$releasever Extra RPMs for Enterprise Linux 7 [not recomended] [] [remi] name=Red Hat Enterprise Linux $releasever Server release $basearch [not recomended] [] [remi-patches] name=Red Hat Enterprise Linux $releasever Server release Patches for Enterprise Linux $releasever [not recomended] [] [gentoo] name=Gentoo $releasever $basearch [not recomended] [] [appstream] name=CentOS Stream $releasever $basearch [not recomended] [] [rhel-forge] name=Red Hat Enterprise Linux ($releasever) Forge $basearch [not recomended] [] [rhel-server] name=Red Hat Enterprise Linux Server $releasever $basearch [not recomended] [] [rhel-client] name=Red Hat Enterprise Linux Client $releasever $basearch [not recomended] [] [rhel-stdlib] name=Red Hat Enterprise Linux Standard Library $releasever for Enterprise Linux $releasever (Generic) [] [rhel-source] name=Red Hat Enterprise Linux Source Code ($releasever) for Enterprise Linux ($releasever) [] [base] [] [updates] [] [extras] [] [centosplus] [] [fasttrack] [] [epel] [] [extras-rpms] [] [remi] [] [remi-patches] [] [gentoo] [] [appstream] [] [rhel-forge] [] [rhel-server] [] [rhel-client] [] ';}' | sudo tee --append /etc/yum.repos.d/CentOS-Base.repo; sudo yum clean all; sudo yum makecache; sudo yum update; sudo reboot; ```
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