In a systemd-based OS, you can change the system hostname by editing /etc/hostname manually and then doing what?

What command would you use to resize an LVM volume group to include an additional physical volume?

When would this system cron job run its task? 0 1 \* \* \*

Ifconfig has been deprecated. What command is now recommended for changing IP addresses in the live config?

You are managing an Apache web server on a system using SELinux. By default it cannot read personal webpages in users' home directories. What SELinux boolean would you set to allow this?

Why doesn't passwd -l keep a user from logging in via other methods?

What does the 'uname' command do?

what makes the command 'netstat -s'

command1 | command2 will?

To report the amount of free disk space available on all mounted file systems you use the command:

Is it possible to increase SWAP space without rebooting?