Ubuntu 21.10, codenamed Impish Indri, is released on October 14, 2021. This tutorial is going to show you 2 ways to upgrade Ubuntu 20.04/Ubuntu 21.04 to 21.10. The first method uses the graphical update manager and the second method uses command line. …


Nginx is a very popular web server these days. This article will show you some common errors when running an Nginx web server and possible solutions. This is not a complete list. …


This tutorial is going to show you how to install MEGA.nz cloud drive on Ubuntu desktop and server. MEGA.nz is a cloud storage provider from New Zealand. It offers 20GB free storage upon registration and also allows you to get up to 50GB free space.

MEGA.nz Features

  • Zero-knowledge encryption (user-controlled end-to-end encryption).

This tutorial will be showing you how to set up a local DNS resolver on Ubuntu 20.04 with Unbound. A DNS resolver is known by many names, some of which are listed below. They all refer to the same thing.

  • full resolver (in contrast to stub resolver)
  • recursive DNS server

Pure-FTPd is a free open-source FTP server designed with security in mind. In this tutorial, we are going to learn how to set up an FTP server on Debian 10 with Pure-FTPd and how to enforce TLS encryption.

Pure-FTPd Features:

  • It supports SSL/TLS encryption and thus passwords and commands can be protected.
  • It can run on most Unix-like systems: Linux, BSDs, Solaris, Darwin, HPUX, AIX, and even iPhone.
  • Available in 21 languages.
  • Allows you to monitor active sessions.
  • Supports a virtual quota system.
  • And much more

Read full tutorial here: https://www.linuxbabe.com/debian/set-up-secure-ftp-server-debian-10-pure-ftpd


This tutorial will be showing you how to set up your own DNS over HTTPS (DoH) resolver on Debian with DNSdist, so your DNS queries can be encrypted and protected from prying eyes.

What is DNS over HTTPS and Why It’s Important

DNS (Domain Name System) is responsible for translating domain names to IP addresses. It’s designed in 1987…


his tutorial is going to show you how to build a WireGuard mesh VPN and use it to encrypt replication traffic in MariaDB Galera cluster.

Prerequisites

This is not a step-by-step tutorial. To use the knowledge in this article, it’s assumed that you have a basic understanding of how to set up WireGuard VPN and MariaDB Galera Cluster.

What’s a Mesh VPN?

In computer networking:

  • A mesh topology is where each node in the network has a direct connection to every other node.
  • A star topology is where a central node controls the flow of connection. Nodes in the network can’t connect to each other directly but have to communicate through the central node. A typical example is a home private network.

Read full tutorial here: https://www.linuxbabe.com/mariadb/wireguard-mesh-vpn-encryption-mariadb-galera-cluster


Ubuntu 21.04, codenamed Hirsute Hippo, is released on April 22, 2021. This tutorial is going to you 2 ways to upgrade Ubuntu 20.04/Ubuntu 20.10 to 21.04. The first method uses the graphical update manager and the second method uses command line. …


This tutorial will be showing you how to install SuiteCRM on Ubuntu 20.04 with Apache or Nginx web server. SuiteCRM is a free open-source customer relationship management software solution that provides a 360-degree view of your customers and business. It’s a fork of the popular SugarCRM software because SugarCRM stopped releasing its open-source community edition in 2014.

SuiteCRM Features

  • Calendar/Reminder system
  • Document storage
  • Email marketing
  • Internal chat integration
  • lead qualification
  • marketing automation
  • mobile access
  • Quotas/Estimates
  • Segmentation

Read full tutorial here: https://www.linuxbabe.com/ubuntu/install-suitecrm-ubuntu-20-04-apache-nginx


Shlink is an open-source self-hosted URL shortener, which allows you to shorten URLs and serve them under your own short domain. Using your own URL shortner service instead of third-party service like bit.ly can increase brand awareness. This tutorial will be showing you how to install Shlink on Ubuntu 20.04…

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