An administrator accidentally deleted the /boot/vmlinuz file and must resolve the issue before the server is rebooted. Which of the following commands should the administrator use to identify the…

The correct answer is A. rpm -qa | grep kernel; uname -a. The command rpm -qa | grep kernel lists all the installed kernel packages, and the command uname -a displays the current kernel version. These commands can help the administrator identify the correct version of the /boot/vmlinuz file, which is the kernel image file. The other…

Troubleshooting

Question

An administrator accidentally deleted the /boot/vmlinuz file and must resolve the issue before the server is rebooted. Which of the following commands should the administrator use to identify the correct version of this file?

Options

Arpm -qa | grep kernel; uname -a
Byum -y update; shutdown -r now
Ccat /etc/centos-release; rpm -Uvh --nodeps
Dtelinit 1; restorecon -Rv /boot

How the community answered

(45 responses)

A
84% (38)
B
2% (1)
C
9% (4)
D
4% (2)

Explanation

The command rpm -qa | grep kernel lists all the installed kernel packages, and the command uname -a displays the current kernel version. These commands can help the administrator identify the correct version of the /boot/vmlinuz file, which is the kernel image file. The other options are not relevant or helpful for this task.

Topics

#Linux kernel#RPM package manager#System troubleshooting#Command-line utilities

Community Discussion

No community discussion yet for this question.

Full XK0-005 Practice