[root /]# yum install wget
Existing lock /var/run/yum.pid: another copy is running as pid 177065.
Another app is currently holding the yum lock; waiting for it to exit...
The other application is: yum
Memory : 0 RSS (313 MB VSZ)
Started: Wed Nov 28 17:22:44 2018 - 16:20:55 ago
State : Traced/Stopped, pid: 177065
Another app is currently holding the yum lock; waiting for it to exit...
The other application is: yum
Memory : 0 RSS (313 MB VSZ)
Started: Wed Nov 28 17:22:44 2018 - 16:20:57 ago
State : Traced/Stopped, pid: 177065
解决方法:
[root /]# ps -ef | grep 177065
root 17663 141074 0 09:45 ? 00:00:00 grep --color=auto 177065
root 177065 141074 0 Nov28 ? 00:00:00 /usr/bin/python /usr/bin/yum install lszrz
[root /]# kill -9 177065
[root /]#
[3]- Killed yum install lszrz
然后再安装即可。