Linux Admin

Creating Profiles Create a custom profile for your user within your running home directory by mo...

i3 is a tiling window manager. See my notes below on various settings, modules, etc Status Bars ...

  Installing Very Secure FTP Daemon I am using an Ubuntu 19.04 server in this guide, depending ...

Check out NTP-Pool for a list of pools available to different regions. Configuration Network Ti...

Linux ISO Tools To burn an image using umount and dd on Linux, run the commands below. lsblk ...

Postfix is a Mail Transfer Agent (MTA) that can act as an SMTP server or client to send or rece...

To configure linux hosts to automatically install updates and upgrades, add or edit the following...

When using various Linux Distributions, you may (or may not) run into some issues with audio devi...

Creating swap memory for your host could prevent system or services from crashing when under heav...

Surely at some point you will come across the need to mount an additional partition, either tempo...

Change current user password, prompt for current passwd - passwdIf you can sudo, run sudo passwd ...

The PAM configuration files are handled sequentially at the time of authentication. This means th...

Overview Two factor authentication is easy to configure and helps further secure your server. It...

Overview Yubikeys provide many different forms of secure authentication, for the sake of time th...

Read the manual page for bash!Yes, all of it - within reason. Even if you don't fully understand ...