Given this scenario and the output, which of the following should the administrator do to address this issue?

A junior Linux administrator is installing patches using YUM.

The administrator issues the following command: yum list installed

The output of the command is as follows:

Given this scenario and the output, which of the following should the administrator do to address this issue?
A . renice Cn 9 Cp 5180
B. killall yum
C. ps Cef | grep yum
D. top | grep yum

View Answer

Answer: C

Explanation:

Reference: https://www.thegeekdiary.com/yum-command-fails-with-another-app-is-currently-holding-the-yum-lock-in-centos-rhel-7/