How to Speed Up Python/MySQL Application Session Handling With Redis On Ubuntu 22.04
In this guide, you’ll use the Redis database to speed up session handling in your Python/MySQL application on the Ubuntu 22.04 server.
How To Create a Self-Signed SSL Certificate for Apache in Ubuntu 22.04
In this guide, you will learn how to create and configure a self-signed TLS/SSL certificate with the Apache web server on Ubuntu 22.04.
How To Install and Configure Postfix as a Send-Only SMTP Server on Ubuntu 22.04
Postfix is a mail transfer agent (MTA), an application used to send and receive email. It can be configured so that it can be used to send emails by local application only. In this tutorial, you’ll install and configure Postfix on Ubuntu 22.04 as a send-only SMTP server. You’ll also request free TLS certificates from Let’s Encrypt for your domain and encrypt the outbound emails using them.
How To Install Git on Ubuntu 22.04
In this guide, we will go through how to install and configure Git on an Ubuntu 22.04 server. We will cover how to install the software in two different ways: via the built-in package manager and via source. Each of these approaches comes with its own benefits depending on your specific needs.
How To Install the Django Web Framework on Ubuntu 22.04
Introduction Django is a full-featured Python web framework for developing dynamic websites and applications. Using Django, you can quickly create Python web applications and rely on the framework to do a good deal of the heavy lifting. In this guide, you will get Django up and running on an Ubuntu 22.04 server. After installation, you […]
How To Protect an Nginx Server with Fail2Ban on Ubuntu 22.04
In this guide, you will learn how to install `fail2ban` on a Ubuntu 22.04 server and configure it to monitor your Nginx logs for intrusion attempts. Fail2ban can significantly mitigate brute force attacks by creating rules that automatically alter your firewall configuration to ban specific IPs after a certain number of unsuccessful login attempts. This will allow your server to harden itself against these access attempts without intervention from you.
How To Set Up an NFS Mount on Ubuntu 22.04
In this guide, we’ll go over how to install the software needed for NFS functionality on Ubuntu 22.04, configure two NFS mounts on a server and client, and mount and unmount the remote shares.
How To Troubleshoot Issues in Redis
Redis comes with several commands that can help with troubleshooting and debugging issues. Because of its nature as an in-memory key-value store, many of these commands focus on memory management, but there are others that are valuable for providing an overview of the state of your Redis server. This tutorial will provide details on how to use some of these commands to help diagnose and resolve issues you may run into as you use Redis.
How To Create a Self-Signed SSL Certificate for Nginx in Ubuntu
In this guide, you will learn how to set up a self-signed SSL/TLS certificate for use with an Nginx web server on an Ubuntu server.
How To Install and Configure Postfix on Ubuntu 22.04
Postfix is a popular open-source Mail Transfer Agent (MTA) that can be used to route and deliver email on a Linux system. It is estimated that around 25% of public mail servers on the internet run Postfix. In this guide, you’ll learn how to install and configure Postfix on an Ubuntu 22.04 server.
