How to Fix Common Let’s Encrypt/Certbot Errors
If you are a Linux server administrator, you probably know that Let’s Encrypt is a free, automated, and open certificate…
Read The Friendly Manual
If you are a Linux server administrator, you probably know that Let’s Encrypt is a free, automated, and open certificate…
When it comes to cryptocurrency and NFTs, there are a lot of buzzwords and jargon that are thrown around. Sometimes,…
This article will be showing you how to set up Lightmeter, which is an open-source self-hosted mail server monitoring tool,…
Data management and artificial intelligence have always had a symbiotic and reciprocal relationship. When integrated into the former’s tools, the…
This quick tutorial is going to show you how to set up VPN relay between two servers so that when…
This tutorial is going to show you how to warm up your email server IP address and domain name automatically,…
There is a growing demand for application security tools, and when you factor in the increasing number of threats new…
Unfortunately, sometimes it does not matter how hard you try; a bug will appear in your code. This is part…
This tutorial is going to show you how to set up V2Ray proxy server on Ubuntu 22.04/20.04. V2Ray is a…
This tutorial is going to show you how to run your own OpenVPN Access server on Ubuntu 22.04/20.04. OpenVPN is…
This tutorial is going to show you how to run your own OpenVPN server on Ubuntu 22.04/20.04. OpenVPN is an…
BTCPay server is an open-source, self-hosted cryptocurrency payment processor. With BTCPay Server, you don’t need to pay fees to a…
This tutorial is going to show you how to run your own VPN server by installing OpenConnect VPN server on…
This tutorial is going to show you how to install PMM (Percona Monitoring and Management) on Ubuntu to monitor MySQL/MariaDB…
In previous articles, we discussed how to set up your own mail server on Rocky Linux 9/Alma Linux 9 from…
This is part 2 of building your own email server from scratch on Rocky Linux 9/Alma Linux 9 tutorial series.…
Why run your own email server? Perhaps you have a website, which needs to send emails to users, or maybe…
This tutorial will be showing you how to install InvoiceNinja on Debian 11 with Apache or Nginx web server. InvoiceNinja…
In previous articles, we discussed how to quickly set up your own email server on Ubuntu with iRedmail. However, the…
In previous articles, we discussed how to quickly set up your own email server on Rocky Linux 8/Alma Linux 8…
