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The first thing you should do after installing Git on your system is to configure your git username and email address. Git associate your identity with every commit you make.

Apache Spark is a distributed computing system. It consists of a master and one or more slaves, where the master distributes the work among the slaves, thus giving the ability to use our many computers to work on one task. One could guess that this is indeed a powerful tool where tasks need large computations to complete, but can be split into smaller chunks of steps that can be pushed to the slaves to work on. Once our cluster is up and running, we can write programs to run on it in Python, Java, and Scala.

For this article, we’re looking at a different take on cowsay. It goes by the name xcowsay. This program displays a cute graphical cow and speech bubble. The program was first started over 12 years ago, but it’s still under active development, with a new release published only last week.

While Vim is fast and efficient, by default, it is but a mere text editor. At least, that's what it would be without plugins, which build upon Vim and add extra features to make it so much more than just a window for typing text. With the right mix of plugins, you can take control of your life and forge your own unique Vim experience. You can customize your theme, and you can add syntax highlighting, code linting, version trackers, and much much more. read more

Firewalls are great but they're ineffective if something goes wrong with them. The /etc/hosts.allow and /etc/hosts.deny files are the second line of defense against intruders.

The Q4OS team has kicked off the development of the next major release of their Debian-based distribution, Q4OS 4.0, and announced the availability of the first pre-release version for public testing.

This brief tutorial explains how to autostart Tmux session on a remote Linux system when logging in via SSH from your local system.

DevOps is a software engineering discipline focused on minimizing the lead time to achieve a desired business impact. While business stakeholders and sponsors have ideas on how to optimize business operations, those ideas need to be validated in the field. This means business automation (i.e., software products) must be placed in front of end users and paying customers. Only then will the business confirm whether the initial idea for improvement was fruitful or not. read more

OpenLiteSpeed is a lightweight and open-source version of the LiteSpeed Server developed by LiteSpeed Technologies. It supports Apache Rewrite rules, HTTP/2 and HTTP/3 along with TLS v1.3 and QUIC protocols. It comes with a WebGUI based Administration panel which makes it different from other servers and easier to manage.

In this article, we will explain how to install EOG on Debian through the Debian command line. We will also explain how you can use it to view images in Debian and also how you can set it as a default application for opening/viewing photos.

Mongo (from “humongous”) is a high-performance, open source, schema-free document-oriented database, which is one of the most favorite so-called NoSQL databases. It uses JSON as a document format, and it is designed to be scalable and replicable across multiple server nodes. Story about license change It’s been more than a year when the upstream MongoDB […]

From the people behind Nitrux, a gorgeous Ubuntu-based GNU/Linux distribution focused on portable apps, here comes Maui Project, an open source community for building convergent apps for Linux desktops and Android phones.

Cron is a scheduling daemon that allows you to schedule the execution of tasks at specified intervals. These tasks are called cron jobs and can be scheduled to run by a minute, hour, day of the month, month, day of the week, or any combination of these.

The Command Line Heroes podcast is back, and this season it covers the machines that run all the programming languages I covered last season. As the podcast staff puts it: read more

So you installed the latest version of a Linux distribution but want to switch to another variant of Linux or want to upgrade to the latest version of a Linux distribution and prefer a clean install over regular upgrade ? Doing this will surely make you lose your personal data

While Metro Exodus was exclusive to the Epic Games Store for a while, it later went live on Google Stadia (which is Debian Linux) and today it's finally available on Steam. It also appears to be coming to the Linux desktop with news on that due soon.

In this tutorial, we will demonstrate how to install and deploy Lighttpd on a Debian 9 VPS with FPM/FastCGI support. Lighttpd is a free, open-source and high-performance web server developed by Jan Kneschke. It has a low memory footprint when compared to other web servers and is specially designed for speed-critical environments. It is secure, fast, and can handle up to 10,000 connections in parallel on a single server. It is used by many websites, including YouTube, Bloglines, WikiMedia, and many more. Lighttpd comes with a rich set of features, such as FastCGI, SCGI, Auth, URL-Rewriting, Output-Compression, event mechanism, and more. These features combined make for a compelling and high-performance web server solution.

CoreOS Container Linux, the open-source operating system for deploying Linux container in large clusters, will be reaching end of life on May 26th, 2020, and will no longer be supported.

This guide explains how to zoom in Tmux panes to fit them into the full size of current Terminal window and zoom out them again to its normal position in Linux.

In this edition of our open source news roundup, we take a look at new features for Raspbian, Wireguard and Linux kernel, free Python course from the NSA and more! read more