Set Up SSH Two-Factor Authentication (2FA) on Debian 11 Server
This tutorial will show you how to set up SSH two-factor authentication on Debian server using the well-known Google Authenticator.…
How to Install Mastodon on Ubuntu 20.04 Server
This tutorial is going to show you how to install Mastodon on Ubuntu 20.04 server. Mastodon is an open-source decentralized…
Create Hidden Encrypted Volume on USB Drive Using VeraCrypt
In this tutorial, we are going to learn how to encrypt a USB drive using the free and open-source VeraCrypt…
Install Discourse Forum Software on Debian 11 Without Docker
This tutorial is going to show you how to install Discourse on Debian 11 server. Created by StackExchange founder Jeff…
How to Install ntopng Traffic Analysis Tool on Ubuntu Server
ntopng (ntop next generation) is a high-speed web-based traffic analysis and flow collection tool. This tutorial is going to show…
Part 3: Set Up PostfixAdmin Virtual Mailboxes on Debian Mail Server (PostgreSQL)
In previous articles, we discussed how to set up your own mail server on Debian from scratch. In part 1…
How to Set Up OpenLDAP Server on Debian 11
In this tutorial, we are going to take a look at installing and Configuring OpenLDAP server on Debian 11. We…
How to Easily Transfer Old Emails to Your New Email Server
In previous article, we discussed 5 best business email hosting solutions. This tutorial is going to show you how to…
How to Encrypt Emails with OpenPGP in Thunderbird (2022)
In previous parts of the GPG tutorial series, I explained how GPG encryption works. In this tutorial, you will learn…
A Practical GPG Guide Part 3: Encrypt and Decrypt Files
In part 2, I explained how to upload a public key to a key server and import public key to…
A Practical Guide to GPG Part 2: Public Key Management
In part 1 of this GPG tutorial series, you learned the benefits of GPG and generated your public/private key pair.…
A Practical Guide to GPG Part 1: Generate Your Public/Private Key Pair
This tutorial series will teach you how to use GPG (Gnu Privacy Guard) in the Linux terminal, so you will…
Install NextCloud on Ubuntu 22.04 (Nginx + PostgreSQL + PHP8)
This tutorial will be showing you how to install NextCloud on Ubuntu 22.04 LTS with Nginx web server. What’s NextCloud?…
How to Install Passbolt with PostgreSQL on Ubuntu 22.04 Server
Passbolt is an open-source self-hosted password manager, which allows you to securely store and share login credentials of website, router…
Protect Your Eyes From Computer Screen Harm with IRIS
Iris is an eye protection software available for Linux, macOS, Windows, ChromeOS, Android, iOS, and Windows Phone. This tutorial will…
2 Ways to Upgrade Ubuntu 21.10 To Ubuntu 22.04 (Graphical & Terminal)
Ubuntu 22.04 Jammy Jellyfish will be released on April 21, 2022. This tutorial is going to show you 2 ways…
2 Ways to Upgrade Ubuntu 20.04 To Ubuntu 22.04 (Graphical & Terminal)
Ubuntu 22.04 Jammy Jellyfish will be released on April 21, 2022. This tutorial is going to show you 2 ways…
5 Best Business Email Hosting Solutions in 2022
In this article, I’m going to introduce the 5 best business email hosting solutions, so you will have your own…
How to Set Up ScalaHosting Managed VPS Email Server
ScalaHosting is my recommended VPS (Virtual Private Server) provider for running email servers and websites. This article is going to…
How to Install Mailtrain v2 on Ubuntu 20.04 Server
This tutorial will show you how to install Mailtrain v2 on Ubuntu 20.04 without Docker. Mailtrain is an open-source self-hosted…
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