1、配置YUM源 在MySQL官网中下载YUM源rpm安装包：http://dev.mysql.com/downloads/repo/yum/ ， 这里我是提前把自己阿里云yum换成了163yum   下载mysql源安装包   none>wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm

Centos7 yum报错:another app is currently holding the yum lock;waiting for it to exit 大家好 我是寸铁👊 总结了一篇Centos7 yum报错:another app is currently holding the yum lock;waiting for it to exit✨ 喜欢的小伙伴可以点点关注 💝