DevOps and Development

This tutorial shows you how to configure Nginx reverse proxy for Kibana. It shows you the simplest way to secure your Kibana through configuring Nginx. Set up your Kibana to allow access only to authorized password-protected users.

Unstaging in Git means removing queued changes from the index. This guide covers several different ways to unstage changes.

This article provides 10 container security tips that can help you prevent attacks and privilege breaches. It explains the importance of keeping containers updated, privileges and resources limited, and provides other useful security practices.

Ansible is a management system that helps you manage a large number of servers without the need for any specialized tools or formats.
This guide covers the steps for installing Ansible on Ubuntu 20.04.

Learn what privileged Docker containers are, when do people use them, and whether it is a good option for you. Find out how to find out whether a container is privileged and how to protect your host system from such containers.

The article covers seven basic Redis Data Types, including HyperLogLogs and Bitmaps. Each data type is presented using practical and to the point commands.

Install Rancher on your Ubuntu server and get started using this container management platform that helps manage Kubernetes at scale. Create, run, and deploy clusters in a few simple steps using this powerful tool.

Want to learn more about HDFS? This guide explains what the Hadoop Distributed File System is, how it works, and when to use it. If you need an effective solution for big data, HDFS and Hadoop could be the answer.

Follow the step by step instructions to learn how to prepare your system for the installation of Keras and TensorFlow. We also talk about the main features of Keras and TensorFlow.

Need to find which version of Java is installed on your system? This guide shows you how to do so, using the GUI or the command line, on macOS and Windows.