DevOps and Development

Elasticsearch is an open-source engine that enhances searching, storing and analyzing capabilities of your computing environment. Follow the steps in this tutorial to install Elasticsearch on your Ubuntu machine.

Vim allows you to delete entire lines, words or characters using various Vim commands. Learn the most practical way to remove text by following this practical guide.

Speed up connecting to remote servers by enabling passwordless SSH login via public key authentication. In this guide you will learn how to set up and enable passwordless login.

This Spark tutorial shows how to get started with Spark. The guide covers the procedure for installing Java, Git, Scala, how to verify the installed dependencies, as well as the detailed procedure for installing Spark. The article contains the basic start and stop commands for master and slave servers.

Entrypoint is a Docker instruction used to set up the default executable when the container is run. You can override this instruction within the docker run command using a specific flag and command syntax.

This guide lists all the steps necessary to install Ubuntu MATE on your Raspberry Pi. This includes downloading an image, formatting your SD card, and using Etcher.

Complete guide on how to use crucial Vim commands - copying (yanking), cutting (deleting), and pasting (putting). There are different ways to navigate through text and edit content. Find out what these are and how to use them.

Git, the popular version control system, has a plethora of commands for managing your project history. This article lists out all the important commands every developer will need at some point. For future reference, it includes a downloadable PDF Git commands cheat sheet.

RabbitMQ manages messaging queues and boosts communication between your loosely coupled services. This well laid out article contains instructions on how to install RabbitMQ on a Kubernetes cluster using the Helm package manager.

Use a provided set of YAML files to deploy scalable Jenkins on Kubernetes in 4 easy steps. Use Jenkins to automate your software development pipeline and deliver consistent business value to your customers.