yum错误：Invalid configuration value: failovermethod=priority in /etc/yum.repos.d/CentOS-Epel.repo；

错误描述：

$ yum install -y yum-utils device-mapper-persistent-data lvm2
Invalid configuration value: failovermethod=priority in /etc/yum.repos.d/CentOS-Epel.repo; Configuration: OptionBinding with id "failovermethod" does not exist

解决方法

进入文件 /etc/yum.repos.d/CentOS-Epel.repo，将 failovermethod=priority 注释。