解決：Error: Cannot retrieve metalink for repository: epel. Please verify its path and try again

1.安裝epel的yum源，命令是：yum install epel-release -y  有的時候出現了問題：Error: Cannot retrieve metalink for repository: epel. Please verify its path and try again    有可能是網絡導致的  下載不完整   錯誤如下： 2.解決辦法：輸入命令鍵 vi /etc/yum

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