hostname

Build Your Own Email Server on Ubuntu Basic Postfix Setup

Build Your Own Email Server on Ubuntu: Basic Postfix Setup

March 31, 2016 Guoan Xiao (Admin)

Why run your own email server? Perhaps you have a website, which needs to send emails to users, or maybe…

change hostname

3 Methods To Change the Hostname of Your Linux Machine

March 30, 2016 Guoan Xiao (Admin)

This tutorial explains 3 methods to change the hostname of your Linux machine. Check the current hostname You can use…