Yum安装中出现错误mirrorlist.txt的解决方法

发现问题

今天在使用Yum install命令安装软件的时候一直提示一个错误，错误提示如下面：

# yum install mysqlLoaded plugins: fastestmirrorLoading mirror speeds from cached hostfileYumRepo Error: All mirror URLs are not using ftp, http[s] or file. Eg. /removing mirrorlist with no valid mirrors: /var/cache/yum/x86_64/$releasever/base/mirrorlist.txtError: Cannot find a valid baseurl for repo: base