Linux

Everything that runs on Linux, from user applications to system services, has its own process. Even if the computer is in a blank terminal screen, there are a lot of processes running in the background. There are many Linux tools that we can use to identify all the processes on …

Plex is a streaming media server that brings all your collection of video, music, photo, and streaming media files to your device anytime, anywhere. In this tutorial, we’ll show you how to install and configure Plex Media Server on CentOS 7. precondition Before proceeding with this tutorial, make sure that …

Gradle is a general purpose build tool mainly used for Java projects. Gradle combines the best features of Ant and Maven. Unlike its predecessors that used XML for scripts, Gradle uses Groovy, a dynamic, object-oriented programming language for the Java platform to define projects and build scripts. In this tutorial …

Anaconda is the most popular machine learning and data science tool used in large scale data processing, predictive analytics, and scientific computing. The Anaconda distribution comes with over 1,000 data packages, an Anaconda command line tool, and a desktop GUI called Anaconda Navigator. This tutorial will guide you through the …

Apache Tomcat is an open source implementation of Java Servlet, JavaServer Pages, Java Expression Language, and Java WebSocket technologies. Tomcat is one of the most widely adopted applications and web servers in the world today. Tomcat is easy to use and has a robust ecosystem. This tutorial covers how to …

nginx (engine x) is one of the most popular web servers in the world and is responsible for hosting some of the largest and most popular websites on the Internet. Nginx is known to be more resource friendly than Apache in some cases, and can be used as a web …

WordPress is by far the most popular open source blogging platform and CMS platform. WordPress is powered by more than a quarter of the world’s websites. WordPress is based on PHP and MySQL and has a lot of features that can be extended with free and premium plugins and themes. …

Let’s Encrypt is a free and open source certificate authority developed by Let’s Encrypt Internet Security Research Group(ISRG). Certificates issued by Let’s Encrypt are trusted by almost all browsers today. In this tutorial, we will provide step by step instructions on how to secure your Nginx with Let’s Encrypt using …

MariaDB is an open source, legacy-compatible relational database management system, and is a binary alternative to MySQL. MariaDB is developed by some of the original MySQL developers and many from the open source community. With the release of CentOS 7, MySQL has been replaced by MariaDB as the default database …

Docker is a container technology that allows you to quickly build, test, and deploy applications as portable, stand-alone containers that can run anywhere. Docker has become the de facto standard for container deployment and is an essential tool for DevOps engineers and their integration and delivery pipelines. In this tutorial, …