Posts by Guoan Xiao (Admin)

install-mailtrain-on-ubuntu-20.04

Install Mailtrain v1.24 on Ubuntu 20.04 Server Without Docker

This tutorial will show you how to install Mailtrain on Ubuntu 20.04 without Docker. Mailtrain is an open-source self-hosted newsletter…

install dropbox on ubuntu 20.04 focal fossa

How to Install Dropbox on Ubuntu 20.04 From Official Repository

This tutorial will be showing you how to install Dropbox on Ubuntu 20.04 LTS desktop from Dropbox Linux repository. We…

Jitsi-meet-start-a-new-meeting-ubuntu-20.04

Install Jitsi Meet on Ubuntu 22.04 – Self-Hosted Video Conferencing

This tutorial is going to show you how to install Jitsi Meet on Ubuntu 22.04 server. Jitsi Meet is a…

Jitsi meet start a new meeting

Install Jitsi Meet on Ubuntu 18.04/20.04 – Self-Hosted Video Conferencing

This tutorial is going to show you how to install Jitsi Meet on Ubuntu 18.04/20.04 server. Jitsi Meet is a…

collabora online nextcloud server

Integrate Collabora Online with Nextcloud on Ubuntu without Docker

This tutorial is going to show you how to install Collabora Online on Ubuntu and then integrate it with an…

prosody xmpp server

How to Set Up Prosody XMPP Server on Ubuntu 22.04

Prosody is a free open-source XMPP server written in Lua. It’s fast and lightweight. XMPP is a great protocol for…

Set Up OpenConnect VPN Server (ocserv) on Ubuntu 20.04

Set Up OpenConnect VPN Server (ocserv) on Ubuntu 20.04 with Let’s Encrypt

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

Set Up Local DNS Resolver on Ubuntu 20.04 with BIND9

Set Up Local DNS Resolver on Ubuntu 22.04/20.04 with BIND9

This tutorial will be showing you how to set up a local DNS resolver on Ubuntu 22.04/20.04, with the widely-used…

rainloop webmail

How to Install RainLoop Webmail on Ubuntu 20.04 with Apache/Nginx

In previous articles, we discussed how to set up your own mail server on Ubuntu from scratch. This tutorial is…

PostfixAdmin – Create Virtual Mailboxes on Ubuntu 20.04 Mail Server

Part 3: PostfixAdmin – Create Virtual Mailboxes on Ubuntu Mail Server

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

How to Install LAMP Stack on Ubuntu 20.04

How to Install LAMP Stack on Ubuntu 20.04 Server/Desktop

This tutorial is going to show you how to install LAMP stack on Ubuntu 20.04 LTS. A software stack is…

How to Install LEMP Stack on Ubuntu 20.04

How to Install LEMP Stack on Ubuntu 20.04 Server/Desktop

This tutorial is going to show you how to install LEMP stack (Nginx, MariaDB, and PHP7.4) on Ubuntu 20.04. A…

Upgrade-Ubuntu-19.10-To-Ubuntu-20.04-graphical-terminal

2 Ways to Upgrade Ubuntu 19.10 To Ubuntu 20.04 (Graphical & Terminal)

Ubuntu 20.04 Focal Fossa was released on April 23, 2020. This tutorial is going to show you 2 ways to…

Upgrade Ubuntu 18.04 To Ubuntu 20.04 graphical & terminal

2 Ways to Upgrade Ubuntu 18.04 To Ubuntu 20.04 (Graphical & Terminal)

Ubuntu 20.04 Focal Fossa was released on April 23, 2020. This tutorial is going to show you 2 ways to…

Set Up CUPS Print Server on Ubuntu

Set Up CUPS Print Server on Ubuntu (Bonjour, IPP, Samba, AirPrint)

This tutorial will be showing you how to share a printer attached to an Ubuntu computer with Windows, macOS, and…

Set Up CUPS Print Server on CentOS 8 RHEL 8

Set Up CUPS Print Server on CentOS 8/RHEL 8 (Bonjour, IPP, Samba, AirPrint)

This tutorial will be showing you how to share a printer attached to a CentOS 8/RHEL 8 computer with Windows,…

Set Up SMTP and IMAP Proxy with HAProxy

Set Up SMTP & IMAP Proxy with HAProxy (Debian, Ubuntu, CentOS)

In previous tutorials, we discussed how to set up a mail server from scratch on Linux (Ubuntu version, CentOS/Rocky Linux/RHEL…

Set Up Samba Server on CentOS 8 RHEL 8 for File Sharing

Set Up Samba Server on CentOS 8/RHEL 8 for File Sharing

In this tutorial, we’re going to learn how to install and configure a samba server on CentOS 8/RHEL8 to share…

Set Up SpamAssassin on CentOS RHEL to Block Email Spam

Set Up SpamAssassin on CentOS/RHEL to Block Email Spam

Previously we discussed 7 effective methods for blocking email spam with Postfix on CentOS/RHEL. In this tutorial, we are going…

Set Up OpenDMARC with Postfix on CentOS RHEL to Block Email Spoofing

Set Up OpenDMARC with Postfix on CentOS/RHEL to Block Email Spoofing

In previous articles, we discussed several effective tips to block email spam. This tutorial will be showing you how to…