HOW-TOs

Download These 7 Cool Apps on Your Linux Machine to Make Life Easier

Not only the Linux distros are open-source but the apps for Linux are also free. Though some business apps come with a cost, most of the apps created for individuals don’t have any charges. Want to know about some of the cool apps to download on your Linux machine? This article walks you through 7 apps to download on Linux to make your life easier. Head over to the next section!  

How to Check Battery Status Using Linux Command Line

Checking the battery status through GUI is easy. Hovering the mouse cursor over the battery indicator given in the Laptop task bar simply shows the battery level. But, did you know you can find the battery status through the Linux command line as well? Yes, there are some utilities in Linux that can be of help in this regard. This article explains 4 different methods of checking laptop battery status using the Linux command line.

How to Decrease Video Sizes Using FFmpeg in Linux

Decreasing video sizes becomes necessary when space is limited in cloud services, disks, or personal storage drives. You can easily hold onto larger files by chopping them down to a lower size. The world of open-source video editing tools is huge. So, choosing one can be tricky. This article explains how you can efficiently decrease video sizes using FFmpeg in Linux.

How to Create a Shell Script in Linux

Do you want to create a Shell script in your Linux system? This guide will take you through how to create a shell script using multiple text editors, how to add comments, and how to use Shell variables. But before heading over to creating a shell script, let’s understand what Shell scripting in Linux is. What is Shell Scripting in Linux? So, what’s Shell scripting?

Vulnerability Detection and Patching: A Survey Of The Enterprise Environment

Detecting vulnerabilities and managing the associated patching is challenging even in a small-scale Linux environment. Scale things up and the challenge becomes almost unsurmountable. There are approaches that help, but these approaches are unevenly applied. In our survey, State of Enterprise Vulnerability Detection and Patch Management, we set out to investigate how large organizations handle the dual, linked security concerns of vulnerability detection and patch management.

Systemd Service Hardening

With the latest releases systemd has implemented some interesting features relating to security, especially sandboxing. In this article we are going to show step-by-step how to strengthen services using specific directives, and how to check them with the provided systemd suite.

eBPF for Advanced Linux Infrastructure Monitoring

One emerging technology in particular - eBPF - has made its appearance in multiple projects, including commercial and open-source offerings. Before discussing more about the community surrounding eBPF and its growth during the pandemic, it’s important to understand what it is and how it’s being utilized.

How to set up a CrowdSec multi-server installation

CrowdSec is an open-source & collaborative security solution built to secure Internet-exposed Linux services, servers, containers, or virtual machines with a server-side agent. It is a modernized version of Fail2ban which was a great source of inspiration to the project founders.

Develop a Linux command-line Tool to Track and Plot Covid-19 Stats

It’s been over a year and we are still fighting with the pandemic at almost every aspect of our life. Thanks to technology, we have various tools and mechanisms to track Covid-19 related metrics which help us make informed decisions. This introductory-level tutorial discusses developing one such tool at just Linux command-line, from scratch.

Parallel shells with xargs: Utilize all your cpu cores on UNIX and Windows

Introduction One particular frustration with the UNIX shell is the inability to easily schedule multiple, concurrent tasks that fully utilize CPU cores presented on modern systems. The example of focus in this article is file compression, but the problem rises with many computationally intensive tasks, such as image/audio/media processing, password cracking and hash analysis, database Extract, Transform, and Load, and backup activities.

Linux in Healthcare - Cutting Costs & Adding Safety

Healthcare domain directly deals with our health and lives. Healthcare is prevention, diagnosis, and treatment of any disease, injury, illness, or any other physical and mental impairments in humans. Emergency situations are often dealt with by the healthcare sector very frequently. With immense scope for improvisations, a thriving healthcare domain deals from telemedicine to insurance, and inpatient hospitals to outpatient clinics.  With practitioners practicing in multiple areas like medicine, chiropractic, nursing, dentistry, pharmacy, allied health, and others, it's an industry with complex processes and data-oriented maintenance systems often difficult to manage manually with paperwork.

An Introduction to Linux Gaming thanks to ProtonDB

In this article, the newest compatibility feature for gaming will be introduced and explained for all you dedicated video game fanatics.  Valve releases its new compatibility feature to innovate Linux gaming, included with its own community of play testers and reviewers. In recent years we have made leaps and strides on making Linux and Unix systems more accessible for everyone. Now we come to a commonly asked question, can we play games on Linux? Well, of course! And almost, let me explain.

How To Use GUI LVM Tools

The LVM is a powerful storage management module which is included in all the distributions of Linux now. It provides users with a variety of valuable features to fit different requirements. The management tools that come with LVM are based on the command line interface, which is very powerful and suitable for automated/batch operations. But LVM's operations and configuration are quite complex because of its own complexity. So many software companies including Red Hat have launched some GUI-based LVM tools to help users manage LVM more easily. Let’s review them here to see the similarities and differences between individual tools.

Boost Up Productivity in Bash - Tips and Tricks

When spending most of your day around bash shell, it is not uncommon to waste time typing the same commands over and over again. This is pretty close to the definition of insanity. Luckily, bash gives us several ways to avoid repetition and increase productivity. Today, we will explore the tools we can leverage to optimize what I love to call “shell time”.