====== Hostname On Linux ======

===== View =====

<code>
$ hostname
linux-host-name
</code>

===== Change =====

First:

<code>
$ sudo hostnamectl set-hostname new-linux-host-name
</code>

Then, update /etc/hosts entry to reflect the new name.

Finally, use ''hostname'' again to verify the change:

<code>
$ hostname
new-linux-host-name
</code>