Posts by Xiao Guoan (Admin)

install passbolt ubuntu self-hosted password manager

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 with IRIS

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

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 18.04 To Ubuntu 20.04

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…

ScalaHosting Managed VPS email server

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

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

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…

PostfixAdmin – Create Virtual Mailboxes on Debian Mail Server

Part 3: PostfixAdmin – Create Virtual Mailboxes on Debian 11/10 Mail Server

In previous articles, we discussed how to set up your own mail server on Debian from scratch. In part 1…

Install Mautic Self-Hosted Email Marketing on Debian 11

Install Mautic Self-Hosted Email Marketing on Debian 11

This tutorial will be showing you how to set up Mautic email marketing platform on Debian 11 with Apache or…

iredadmin-debian-11-bullseye-mail-server

How to Easily Set Up a Mail Server on Debian 11 Bullseye with iRedMail

Setting up your own email server on Linux from scratch is a pain in the butt, if you are not…

Connect to Wi-Fi From Terminal on Debian with WPA Supplicant

Connect to Wi-Fi From Terminal on Debian 11/10 with WPA Supplicant

This tutorial is going to show you how to connect to Wi-Fi network from the command line on Debian 11/10…

osm-tile-server-debian-11-install

Set Up OpenStreetMap (OSM) Tile Server on Debian 11 Bullseye

OpenStreetMap (OSM) is a user-contributed, freely-editable world map. You can think of it as an open-source and self-hosted alternative to…

OpenConnect VPN Server (ocserv) on Debian 11 Bullseye

Set Up OpenConnect VPN Server (ocserv) on Debian 11 Bullseye

This tutorial is going to show you how to run your own VPN server by installing OpenConnect VPN server on…

Upgrade Ubuntu 20.04 21.04 To 21.10

2 Ways to Upgrade Ubuntu 20.04/21.04 To 21.10 (GUI & Terminal)

Ubuntu 21.10, codenamed Impish Indri, is released on October 14, 2021. This tutorial is going to show you 2 ways…

How to Set Up Zimbra Open-Source Mail Server on Ubuntu 18.04

How to Set Up Zimbra Open-Source Mail Server on Ubuntu 18.04

Setting up your own email server on Linux from scratch is a long and tedious process, a pain in the…

How to Set Up Email Server with Plesk on Ubuntu 20.04

How to Set Up Email Server with Plesk on Ubuntu 20.04

Setting up your own email server on Linux from scratch is a long and tedious process, a pain in the…

Set Up SPF & DKIM with Postfix on Debian Server

Part 4: Set Up SPF & DKIM with Postfix on Debian Server

After completing part 1 and part 2, we have a working Postfix SMTP server and Dovecot IMAP server. We can…

Install Dovecot IMAP server

Part 2: Install Dovecot IMAP server on Debian & Enable TLS Encryption

This is part 2 of building your own secure email server on Debian from scratch tutorial series. In part 1,…

Build An Email Server From Scratch on Debian

Build Email Server From Scratch on Debian – Basic Postfix Setup

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

postfix smtp multiple instance with IP rotation

Postfix SMTP Multiple Instances with IP Rotation on a Single VPS

This tutorial is going to show you how to set up multiple instances of Postfix SMTP server with IP rotation…