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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                **1\.** **備份現有的** **YUM** **倉庫配置文件** 首先,建議備份現有的 YUM 倉庫配置文件,以防萬一需要恢復。 **bash**復制代碼 <table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" style="background:#14131B;border-collapse:collapse;mso-yfti-tbllook:1184; mso-padding-alt:0cm 0cm 0cm 0cm"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#E7CE56;mso-font-kerning:0pt">mkdir<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"> /etc/yum.repos.d.backup<p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#E7CE56;mso-font-kerning:0pt">mv<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"> /etc/yum.repos.d/*.repo /etc/yum.repos.d.backup/ <hr/> **2\.** **下載新的** **YUM** **倉庫配置文件** 你可以從 CentOS 官方或其他可靠的鏡像源網站下載新的 YUM 倉庫配置文件。但是,對于 CentOS 7,通常的做法是編輯現有的文件或創建新的文件來指定新的鏡像源。 **方法一:編輯現有的文件** 如果只想修改現有的倉庫(如 base, updates, extras),你可以直接編輯這些文件。但是,由于你已經備份了它們,你可以選擇刪除它們并創建新的。 **方法二:創建新的** **YUM** **倉庫配置文件** 你可以創建一個或多個.repo文件在/etc/yum.repos.d/目錄下,每個文件代表一個或多個倉庫。 以下是一個示例,展示了如何為 CentOS 7 的 base, updates, extras 和 epel 倉庫創建新的.repo文件: **bash**復制代碼 <table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" style="background:#14131B;border-collapse:collapse;mso-yfti-tbllook:1184; mso-padding-alt:0cm 0cm 0cm 0cm"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#B6B18B;mso-font-kerning:0pt"># <span style="font-size:11.5pt; font-family:宋體;mso-ascii-font-family:Consolas;mso-hansi-font-family:Consolas; mso-bidi-font-family:宋體;color:#B6B18B;mso-font-kerning:0pt">創建一個新的<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family: 宋體;mso-bidi-font-family:宋體;color:#B6B18B;mso-font-kerning:0pt"> base.repo <span style="font-size:11.5pt;font-family:宋體;mso-ascii-font-family:Consolas; mso-hansi-font-family:Consolas;mso-bidi-font-family:宋體;color:#B6B18B; mso-font-kerning:0pt">文件<span style="font-size:11.5pt;font-family: Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體;color:#B6B18B; mso-font-kerning:0pt"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#E7CE56;mso-font-kerning:0pt">cat<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"> &gt; /etc/yum.repos.d/CentOS-Base.repo &lt;&lt; <span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#4FB4D7;mso-font-kerning:0pt">EOF<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family: 宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">[base]<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">name=CentOS-\$releasever - Base<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family: 宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">baseurl=http://mirrors.aliyun.com/centos/\$releasever/os/\$basearch/<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas; mso-fareast-font-family:宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning: 0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">gpgcheck=1<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas; mso-fareast-font-family:宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning: 0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">#released updates<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family: 宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">[updates]<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">name=CentOS-\$releasever - Updates<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family: 宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">baseurl=http://mirrors.aliyun.com/centos/\$releasever/updates/\$basearch/<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas; mso-fareast-font-family:宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning: 0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">gpgcheck=1<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas; mso-fareast-font-family:宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning: 0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">#additional packages that may be useful<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family: 宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">[extras]<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">name=CentOS-\$releasever - Extras<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family: 宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">baseurl=http://mirrors.aliyun.com/centos/\$releasever/extras/\$basearch/<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas; mso-fareast-font-family:宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning: 0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">gpgcheck=1<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas; mso-fareast-font-family:宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning: 0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">#additional packages that extend functionality of existing packages<span lang="EN-US" style="font-size: 11.5pt;font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family: 宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">[centosplus]<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">name=CentOS-\$releasever - Plus<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family: 宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">baseurl=http://mirrors.aliyun.com/centos/\$releasever/centosplus/\$basearch/<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas; mso-fareast-font-family:宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning: 0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">gpgcheck=1<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">enabled=0<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas; mso-fareast-font-family:宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning: 0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">EOF<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#B6B18B;mso-font-kerning:0pt"># <span style="font-size:11.5pt; font-family:宋體;mso-ascii-font-family:Consolas;mso-hansi-font-family:Consolas; mso-bidi-font-family:宋體;color:#B6B18B;mso-font-kerning:0pt">如果你還需要<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family: 宋體;mso-bidi-font-family:宋體;color:#B6B18B;mso-font-kerning:0pt"> EPEL <span style="font-size:11.5pt;font-family:宋體;mso-ascii-font-family:Consolas; mso-hansi-font-family:Consolas;mso-bidi-font-family:宋體;color:#B6B18B; mso-font-kerning:0pt">倉庫<span style="font-size:11.5pt;font-family: Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體;color:#B6B18B; mso-font-kerning:0pt"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#E7CE56;mso-font-kerning:0pt">cat<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"> &gt; /etc/yum.repos.d/epel.repo &lt;&lt; <span lang="EN-US" style="font-size: 11.5pt;font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family: 宋體;color:#4FB4D7;mso-font-kerning:0pt">EOF<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">[epel]<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">name=Extra Packages for Enterprise Linux 7 - \$basearch<span lang="EN-US" style="font-size:11.5pt;font-family: Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體;color:#C0C5CE; mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">baseurl=http://mirrors.aliyun.com/epel/7/\$basearch<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas; mso-fareast-font-family:宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning: 0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">failovermethod=priority<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family: 宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">enabled=1<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">gpgcheck=1<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas; mso-fareast-font-family:宋體;mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning: 0pt"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#4FB4D7;mso-font-kerning:0pt">EOF<span lang="EN-US" style="font-size:11.5pt;font-family:Consolas;mso-fareast-font-family:宋體; mso-bidi-font-family:宋體;color:#C0C5CE;mso-font-kerning:0pt"> <hr/> **3\.** **清理** **YUM** **緩存并測試** 在修改了 YUM 倉庫配置文件后,你需要清理 YUM 的緩存,并嘗試搜索一些包來測試新的倉庫是否工作正常。 **bash**復制代碼 <table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" style="background:#14131B;border-collapse:collapse;mso-yfti-tbllook:1184; mso-padding-alt:0cm 0cm 0cm 0cm"><p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#C0C5CE;mso-font-kerning:0pt">yum clean all<p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#C0C5CE;mso-font-kerning:0pt">yum makecache<p class="MsoNormal" align="left" style="text-align:left;line-height:18.0pt; mso-pagination:widow-orphan"><span lang="EN-US" style="font-size:11.5pt; font-family:Consolas;mso-fareast-font-family:宋體;mso-bidi-font-family:宋體; color:#C0C5CE;mso-font-kerning:0pt">yum repolist 如果yum repolist命令成功顯示了倉庫列表,并且沒有錯誤消息,那么你的 YUM 鏡像源就已經成功更換了 <hr/> 4\.**安裝必要的軟件包以及設置 Docker 的穩定倉庫**: **yum install -y yum-utils device-mapper-persistent-data lvm2 && \\** **yum-config-manager --add-repo [**http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo**](http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo) <hr/> 5.**安裝Docker CE**: sudo dnf install -y docker-ce docker-ce-cli containerd.io <hr/> 6.**啟動 Docker 服務并設置開機自啟**: sudo systemctl start docker sudo systemctl enable docker sudo systemctl status docker #查看版本號 docker -v <hr/>
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