Which of the following commands should the systems administrator execute NEXT to troubleshoot this issue?

A systems administrator is notified that the mysqld process stopped unexpectedly.

The systems administrator issues the following command:

sudo grep Ci -r ‘out of memory’ /var/log

The output of the command shows the following:

kernel: Out of memory: Kill process 9112 (mysqld) score 511 or sacrifice child.

Which of the following commands should the systems administrator execute NEXT to troubleshoot this issue? (Select two).
A . free -h
B. nc -v 127.0.0.1 3306
C. renice -15 $( pidof mysql )
D. lsblk
E. killall -15
F. vmstat -a 1 4

View Answer

Answer: A,C