Posts by Guoan Xiao (Admin)

is linux secure for apps

Is Linux Secure for Apps?

There is a growing demand for application security tools, and when you factor in the increasing number of threats new…

How to Proactively Identify Bugs In Your Code

How to Proactively Identify Bugs In Your Code

Unfortunately, sometimes it does not matter how hard you try; a bug will appear in your code. This is part…

Setting Up V2Ray Proxy on Ubuntu Server

How to Set Up V2Ray Proxy on Ubuntu 22.04/20.04 Server

This tutorial is going to show you how to set up V2Ray proxy server on Ubuntu 22.04/20.04. V2Ray is a…

openvpn access server admin login

How to Set Up OpenVPN Access Server on Ubuntu 22.04/20.04

This tutorial is going to show you how to run your own OpenVPN Access server on Ubuntu 22.04/20.04. OpenVPN is…

Set Up OpenVPN with Stunnel on Ubuntu

How to Set Up OpenVPN with Stunnel on Ubuntu 22.04/20.04 Server

This tutorial is going to show you how to run your own OpenVPN server on Ubuntu 22.04/20.04. OpenVPN is an…

Set Up BTCPay Server on Ubuntu with Docker

How to Set Up BTCPay Server on Ubuntu 22.04/20.04 with Docker

BTCPay server is an open-source, self-hosted cryptocurrency payment processor. With BTCPay Server, you don’t need to pay fees to a…

Install OSRM on Ubuntu 20.04 - open source routing machine

How to Install OSRM on Ubuntu 22.04 – Open Source Routing Machine

OSRM (Open Source Routing Machine) is a super fast routing engine for OpenStreetMap (OSM) road networks. In previous tutorials, we…

Set Up SoftEther VPN Server on Ubuntu

How to Set Up SoftEther VPN Server on Ubuntu 22.04/20.04

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

openconnect vpn server ocserv rocky linux 9 almalinux 9

Set Up OpenConnect VPN Server (ocserv) on Rocky Linux 9/AlmaLinux 9

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

pmm query analytics

MySQL/MariaDB Database Performance Monitoring with Percona on Ubuntu Server

This tutorial is going to show you how to install PMM (Percona Monitoring and Management) on Ubuntu to monitor MySQL/MariaDB…

postfixadmin-virtual-mailbox-domain-centos-rhel

Part 3: PostfixAdmin – Create Virtual Mailboxes on Rocky Linux 9/Alma Linux 9 Mail Server

In previous articles, we discussed how to set up your own mail server on Rocky Linux 9/Alma Linux 9 from…

install dovecot imap server centos rhel

Part 2: Install Dovecot IMAP Server on Rocky Linux 9/Alma Linux 9 & Enable TLS Encryption

This is part 2 of building your own email server from scratch on Rocky Linux 9/Alma Linux 9 tutorial series.…

Run Your Own Email Server on CentOS – Postfix SMTP Server

Run Email Server on Rocky Linux 9/Alma Linux 9 – Postfix SMTP Server

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

Set Up OSM Nominatim Geocoding Server maplibre

Set Up OSM Nominatim Geocoding Server on Ubuntu 22.04

In a previous tutorial, I explained the process of building your own OSM tile server on Ubuntu 22.04. This tutorial…

Fast Scalable Basemap with TileServer GL/OpenMapTiles (Ubuntu 22.04)

TileServer GL is an open-source tile server for OpenStreetMap. Previously we explained the process of setting up OSM tile server…

Quickly Set Up OpenStreetMap Tile Server On Ubuntu 18.04

Quickly Set Up OpenStreetMap Tile Server On Ubuntu with OpenMapTiles

OpenStreetMap (OSM) is a user contributed world map that is freely editable. It’s an open-source and self-hosted alternative to Google…

How-to-Install-Mailtrain-v2-on-Ubuntu-22.04-Server

Install Mailtrain Self-Hosted Newsletter App on Ubuntu 22.04 Server

This tutorial will show you how to install Mailtrain v2 on Ubuntu 22.04 without Docker. Mailtrain is an open-source self-hosted…

akaunting-self-hosted-accounting-software-for-small-businesses

Install Akaunting Self-Hosted Accounting Software on Ubuntu 22.04

This tutorial will be showing you how to install Akaunting on Ubuntu 22.04 with Apache or Nginx web server. Akaunting…

Install InvoiceNinja on Debian 11

How to Install InvoiceNinja on Debian 11 Server with Apache/Nginx

This tutorial will be showing you how to install InvoiceNinja on Debian 11 with Apache or Nginx web server. InvoiceNinja…

Install PostfixAdmin on an Existing iRedmail Server Ubuntu

How to Install PostfixAdmin on an Existing iRedmail Server (Ubuntu)

In previous articles, we discussed how to quickly set up your own email server on Ubuntu with iRedmail. However, the…