yum提示Another app is currently holding the yum lock解决方法

使用yum安装计划任务功能，结果提示：

another app is currently holding the yum lock; waiting for it to exit...   
The other application is: yum

解决方法：

然后重新执行yum就可以了

永久禁止该错误

[root@oracle]# cd /etc/yum/pluginconf.d/
[root@oracle]# ls
product-id.conf  refresh-packagekit.conf  rhnplugin.conf  security.conf  subscription-manager.conf
[root@oracle]# vim refresh-packagekit.conf
[main]

 
enabled=0  --将原来的1改成0即可