Getting Started With YAML

YAML stands for YAML Ain’t Markup Language, is a data serialization language. In this tutorial, we will learn YAML basics with examples.
The post Getting Started With YAML appeared first on Linux Today.

How To Upgrade To Raspberry Pi OS 11 Bullseye (From Buster)

Raspberry Pi OS “Bullseye” (based on Debian 11 Bullseye) has been released recently, and this article covers the instructions for upgrading from the older Raspberry Pi OS Buster to this new Bullseye version. This should work with any Raspbe…

Fix Dock Not Showing in Gnome

In this article, you will see how to fix the dock not showing in the newer version of the Gnome desktop environment, particularly starting from Gnome 40. This guide works for all the Linux distributions like Ubuntu, Fedora, Manjaro, Pop OS, MX, etc. Just like me and many other Linux users who have switched to […]

The post Fix Dock Not Showing in Gnome appeared first on Linux Today.

How to Use APT with Proxy on Ubuntu and Debian

Using a proxy server as an internet access intermediary is a common business scenario. This guide will show you how to set proxy for APT package manager so that you may be able to install and update packages from remote repos.
The post How to Use APT w…

Intel Chip Flaw Could Enable Attacks on Laptops, Cars, Medical Devices

Researchers uncovered a vulnerability in Intel Processors that could affect laptops, cars and embedded systems. The flaw—CVE-2021-0146—enables testing or debugging modes on multiple Intel processor lines, which could allow an unauthorized user with phy…

How to Install Zabbix on Rocky Linux and AlmaLinux

Proper monitoring is an essential ingredient for the effective management of your overall IT infrastructure. A robust real-time monitoring solution like Zabbix provides detailed visibility of your network and application performance.
The post How to In…

AlmaLinux 8.5 is Here for Those Who Want to Leave CentOS Behind

AlmaLinux OS Foundation, the nonprofit that stewards the community-owned and governed open source CentOS alternative, today announced delivery of its third stable release within 48 hours of general availability of the upstream Red Hat Enterprise Linux …

Linus Torvalds Announces First Linux 5.16 Kernel Release Candidate

While Linux kernel 5.15 is shy to appear in the stable software repositories of some of the most popular GNU/Linux distributions these days (hint: it just hit Arch Linux’s repos on Friday), development on the next major kernel series, Linux 5.16, is ramping up, and now it’s time to go out and test the first […]

The post Linus Torvalds Announces First Linux 5.16 Kernel Release Candidate appeared first on Linux Today.

How to install RabbitMQ in Rocky Linux/Alma Linux/Centos 8

In this guide, we will explore how to install the latest release of RabbitMQ in Rocky Linux 8 server or Workstation. This will also work for RHEL 8 derivatives like Oracle Linux, Alma Linux and CentOS 8.
The post How to install RabbitMQ in Rocky Linux/…

How to Find the CPU Information in HP-UX

This quick guide shows you how to check CPU information in HP-UX systems.
The post How to Find the CPU Information in HP-UX appeared first on Linux Today.

Red Hat Enterprise Linux 8.5 Is Heavily Focused on Developers

Red Hat announced a few days ago the release of the new version of Red Hat Enterprise Linux 8.5. It brings new features and improvements to help deployments, optimize performance and help risk mitigation. Here’s what’s new.
The post Red Hat…

How To Find Package Version In Linux

This guide describes how to find a package version in Linux distributions such as Alpine Linux, Arch Linux, Debian, RHEL, Fedora, CentOS, AlmaLinux, Rocky Linux, and openSUSE.
The post How To Find Package Version In Linux appeared first on Linux Today.

age – simple file encryption tool by Google

age is a command-line tool that encrypts files. These files are binary, add around 200 bytes of overhead per recipient, together with 16 bytes every 64K of plaintext. age doesn’t offer disk encryption. Instead, it’s designed to be a simple, modern, and secure command-line file encryption tool. File encryption helps protect your data by encrypting […]

The post age – simple file encryption tool by Google appeared first on Linux Today.

22 Useful Terminal Emulators for Linux

A Terminal emulator is a computer program that reproduces a video terminal within some other display structure. In other words, the Terminal emulator has the ability to make a dumb machine appear like a client computer networked to the server.  You&#82…

How to Install Prometheus on Ubuntu 20.04

Prometheus is an open-source service monitoring and alerting tool, used for recording real-time services and collecting metrics in a time-series database. It’s written in Go and licensed under the Apache 2 license originally developed by SoundCloud. In this tutorial, we will show you how to install Prometheus on an Ubuntu 20.04 server, which can be […]

The post How to Install Prometheus on Ubuntu 20.04 appeared first on Linux Today.

Upgrade to Ubuntu 22.04 LTS (Jammy Jellyfish) Development Release

In the following tutorial, you will learn how to upgrade from a fully up-to-date Ubuntu 21.10 Impish Indri to the beta branch of Ubuntu 22.04 LTS, code named Jammy Jellyfish.
The post Upgrade to Ubuntu 22.04 LTS (Jammy Jellyfish) Development Release ap…

Red Hat Enterprise Linux 8.5 Update Available to Download

The Red Hat Enterprise Linux 8.5 update is now available to download. Red Hat has announced the availability of Red Hat Enterprise Linux (RHEL) 8.5, the latest update of the company’s commercial, enterprise-class Linux distribution with bundled customer support. It brings new features and improvements to help streamline deployments, optimize performance, and help mitigate risk […]

The post Red Hat Enterprise Linux 8.5 Update Available to Download appeared first on Linux Today.

First Look: You Can Now Run Android 12 on Your Raspberry Pi 4 Computer

Created by renowned XDA member KonstaT (KonstaKANG), there’s now an unofficial LineageOS 19.0 build for Raspberry Pi 4 Model B, Raspberry P 400, and Raspberry P Compute Module 4 (CM4) computers, based on the Android 12 mobile operating system and, to my surprise, it runs quite well. The image is distributed in the same format […]

The post First Look: You Can Now Run Android 12 on Your Raspberry Pi 4 Computer appeared first on Linux Today.

Nginx Performance Tuning

Nginx is a free open source high performing and lightweight web server that is used as the load balancer, reverse proxy, HTTP cache, and mail proxy. This tutorial shows you 8 ways to improve the performance of your Nginx web server.
The post Nginx Perf…

PowerShell 7.2 is the New Version of Microsoft’s Next-Generation Shell

Microsoft wants to renew its battery of technologies aimed at software development, so together with .NET 6 came PowerShell 7.2, the latest version of its next-generation command interpreter that has been for years Open Source, which has allowed it to be ported to Linux and macOS (although the company has reserved some letters). Although its […]

The post PowerShell 7.2 is the New Version of Microsoft’s Next-Generation Shell appeared first on Linux Today.