问题
在执行yum update时报错如下
Invalid configuration value: failovermethod=priority in /etc/yum.repos.d/CentOS-Epel.repo; Configuration: OptionBinding with id "failovermethod" does not exist
解决办法
进入文件 /etc/yum.repos.d/CentOS-Epel.repo,将 failovermethod=priority 注释
参考
https://www.cnblogs.com/nineep/p/6795692.html
https://iymark.com/questions/1427.html