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

1.安装epel的yum源，命令是：yum install epel-release -y  有的时候出现了问题：Error: Cannot retrieve metalink for repository: epel. Please verify its path and try again    有可能是网络导致的  下载不完整   错误如下： 2.解决办法：输入命令键 vi /etc/yum

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