Web Servers

Apache Hadoop is the go-to framework for storing and processing big data. This article provides clear-cut explanations, Hadoop architecture diagrams, and best practices for designing a Hadoop cluster.

Knowing how to start, stop and restart Nginx is essential for managing an Nginx web server. For example. whenever making any configuration changes to Nginx you need to restart or reload the Nginx service. This tutorial outlines efficient methods for starting, stopping and restarting Nginx.

Follow this article to learn how to make changes to your BASH prompt. The guide shows how to edit the bashrc file, as well as how to modify PS1 variables. Use the information in this tutorial to change the appearance of your BASH prompt.

This detailed guide shows you how to download and install Hadoop on a Ubuntu machine. It also contains all the configuration files you need to set up Hadoop in a single-node cluster. Find out how to access and manage your new cluster using a user-friendly interface.

Ubuntu 20.04 (Focal Fossa) is the newest Ubuntu LTS release. You can upgrade to the latest release from an existing 18.04 or 19.10 system in a couple of simple steps.

This tutorial lists multiple examples on how you can use the grep tool to search for multiple string patterns in a file. THe guide shows you how to utilize this tool most effectively to print the results you need.

This guide is for users who are running a Debian 9 server with Apache, MySQL, and PHP. The phpMyAdmin software tool is used for managing MySQL databases through a graphical interface. It can be configured to manage a local database, or a remote database (over the network). It replaces the awkward default command-line interface which can be used for database management.

Install an SSL Certificate on NGINX to ensure a safe connection between your web server and browser. Encrypt transmitted data over the internet so that it is only visible to the intended recipient.

There are several methods to remove old or unused kernels. It’s also considered good system hygiene practice to prune out old files and dependencies. This guides shows you how to do delete old Linux kernels in a couple of simple steps.

This article shows you how to enable SSH on your Raspberry Pi using different methods. The guide also provides an essential tip on how to improve the security of your Raspberry Pi device. If you are not sure how to SSH into the device, we got that covered as well.