Centos7使用yum 安装时报Another app is currently holding the yum lock; waiting for it to exit...

Centos7使用yum 安装时报Another app is currently holding the yum lock; waiting for it to exit...

解决办法：

一.

1.ps -aux | grep 'yum'

2.kill -9 进程号

二.如果第一种办法不没解决，可以使用以下办法

rm -f /var/run/yum.pid