Let’s Encrypt is a service that allow one to obtain SSL certificates signed by a trusted CA for free. Those have are valid for at most 90…

In this tutorial, we will show you how to use Let’s Encrypt to obtain a free SSL certificate and use it with HAProxy on Ubuntu 14.04. We will also show you h…

This tutorial will cover how to install and use ranger, a terminal file manager. Ranger is a file management application that can be used from within a term…

In the final tutorial in this series, we check out the installation and configuration of i3, a tiling window manager, and see how it can be applied.

Major browsers and platforms have built-in support for new web standard for easy and secure logins via biometrics, mobile devices and FIDO security keys MOUNTAIN VIEW, Calif., and https://www.w3.org/, March 4, 2019 – The World Wide Web Consortium (W3C) and…

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This post comes from Michael Rice at the NuoDB Techblog. Tuning Linux I/O Scheduler for SSDs Hello Techblog readers! I'm going to talk about tuning the Linux...

Database performance tips from Percona data performance experts. Learn to build and maintain high-performing MySQL, NoSQL, MongoDB, big data, cloud deployments.

Jenkins may seem all-purpose, but it’s really not. Just because you think you can use Jenkins Pipelines for continuous delivery doesn’t mean you should.

Deploying PostgreSQL in the cloud and want to achieve high availability? Learn how to setup with open source tool, Replication Manager (repmgr) by 2ndQuadrant.

Building containers and deploying to your clusters by hand can be very tedious.

Phoronix is the leading technology website for Linux hardware reviews, open-source news, Linux benchmarks, open-source benchmarks, and computer hardware tests.

A CI/CD pipeline helps you automate steps in your software delivery process. Understand the basics, best practices and how to get started.

Traefik is a modern HTTP reverse proxy and load balancer that makes deploying microservices easy. In this article, You will learn how to set it up.

Ladies and gentlemen, I would like you to welcome the new shiny RFC8482, which effectively deprecates DNS ANY query type. DNS ANY was a "meta-query" - think about it as a similar thing to the common A, AAAA, MX or SRV query types, but unlike these it wasn't…

In a busy database environment with larger size databases, the need for real-time data replication is a common occurrence. Applications often need the production data to be replicated in real-time to remote sites for analytics and other critical business…