centos7.4 yum install报错:Another app is currently holding the yum lock; waiting for it to exit...

一、前言

 今天用yum安装库文件时遇到如下错误信息:


原因应该是yum被某个进程锁定

二、解决办法

通过执行如下命令强制解除占用

# rm -rf /var/run/yum.pid
原文地址:https://www.cnblogs.com/51ma/p/9560621.html