Web Servers

This guide shows you how to secure your Nginx with Let’s Encrypt that generates SSL/TLS certificates for your domain. In addition, you will learn how to enabled Certbot to renew certificates automatically.

This article briefly explains the concepts behind backup and replication. A clear-cut table provides an excellent overview of all the features that set them apart.

The shutdown command is used to shut down the system immediately, schedule a shutdown, inform users of such processes, or even cancel it. LEarning how to use the shutdown command is important for any Linux user.

This tutorial covers everything you need to do in order to install Apache Cassandra on your Ubuntu machine. Follow the steps for installing Java and other dependencies before you run the Cassandra installation.

The article provides a detailed explanation of what a NoSQL databases is and how it differs from relational databases. It focuses on the strengths and weaknesses of the non-relational database model using many practical examples.

To back up your files to another location on the same machine, or over a network to a remote destination, use rsync. This guide will show you how to safely back up your files locally and over SSH to another machine.

This in-depth tutorial explains how to install Cassandra on Windows 10. The abundance of images in this tutorial makes installing Cassandra on Windows very easy. Besides learning how to install Cassandra on Windows the guide also shows you how to install Java 8 and Python 2.7.

This article explains how Hadoop and Spark are different in multiple categories. The tools are both free, but there is more than meets the eye. Learn how they compare working alone and if they can work together.

Linux released its latest LTS kernel version, the Linux kernel 5.7. Take a look at all the new features and updates you can expect to find. Keeping your kernel up-to-date is important for system security and functionality. This guide will also show you how to upgrade to the latest kernel and try out the new features for yourself.

The phpMyAdmin software is used for working with MySQL databases through a graphical interface. It can be configured to manage a local database, or a remote database. It replaces the default command-line interface which can be used for database management. This guide shows you how to run a CentOS 8 server with Apache, MySQL, and PHP.