Tutorials

• How to Set Up SSH Keys on Ubuntu 22.04

  Learn how to set up SSH key Authentication on Ubuntu 22.04 using PuTTY with this easy to follow tutorial.

  Posted Aug 11, 12:10 PM · Author Richie Brereton

• Enable SSH 2-Factor Authentication on Ubuntu Server 22.04

  Learn how to install Google Authenticator to enable 2FA for SSH on Ubuntu server edition 22.04

  Posted Jul 29, 08:54 AM · Author Richie Brereton

• Install Docker on Raspberry Pi with Ubuntu

  Learn how to install Docker on a Raspberry Pi running Ubuntu Server Edition and deploy an Apache HTTP Server.

  Posted Jul 25, 11:27 AM · Author Richie Brereton

• Install Ubuntu 22.04 Server Edition on Raspberry Pi

  Learn how to install Ubuntu 22.04 Server Edition on a Raspberry Pi with this easy to follow tutorial.

  Posted Jul 22, 11:34 AM · Author Richie Brereton

• Install Steam on Ubuntu Linux

  Learn how to install Steam on Ubuntu Linux with this easy to follow guide that includes text instructions, screenshots and video.

  Posted Jul 03, 01:27 PM · Author Richie Brereton

• Set permanent DNS nameservers on Ubuntu/Debian with resolv.conf

  Learn how to permanently set custom DNS nameservers in Ubuntu or Debian Linux using resolv.conf using the head file so it’s written at each boot.

  Posted Jul 02, 08:38 AM · Author Richie Brereton

• How to Secure a LAMP Server

  Learn how to secure your LAMP server to guard from hackers and malicious bots.

  Posted Jun 30, 05:28 AM · Author Richie Brereton

• How to install Ubuntu 20.04 Desktop

  Learn how to install Ubuntu 20.04 Desktop on a PC or laptop including initial setup to boot from USB drive and a step-by-step visual installation.

  Posted Jun 29, 10:24 AM · Author Richie Brereton

• Connect OpenVPN on Ubuntu 20.04 with Network Manager

  An easy way to connect a VPN using OpenVPN on Ubuntu 20.04 or 18.04 using the Network Manager GUI instead of a command terminal.

  Posted Jun 29, 06:23 AM · Author Richie Brereton

• Set custom DNS servers on Ubuntu 18.04 or 20.04

  I’ll show you 3 ways to set custom DNS servers on Ubuntu 20.04 and 18.04 using Netplan, Network Manager and networkd plus a guide to reset your connection.

  Posted Jun 28, 11:25 AM · Author Richie Brereton