How to Install iRedMail on RHEL

iRedMail is an open-source email server that supports the latest IMAP, SMTP, and POP3 standards. Learn how to install iRedMail on RHEL here.
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Geary – A Good Looking Modern Email Client for Linux

Geary is a free and open-source email client for Linux. It’s simple to set up and install. Learn more about the tool here.
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Command and Shell Module in Ansible: Differences and Practical Usage

In this article, we will discuss the difference between the two modules that are commonly used in Ansible. These modules are command and shell modules. In many ways, both of them have the same task and look similar, but if we go deeper into the actions…

How to Fix Computer Monitor Ghosting

Computer monitor ghosting is a temporary issue wherein a moving image leaves behind a trail of pixels that look like a motion blur or a ghost-looking image. Fortunately, it is possible to solve this refresh rate problem since monitor ghosting does not …

How to Install and Use Shutter Screenshot Tool in Ubuntu 20.04

Image capture (taking screenshots) is a powerful feature. In this guide, learn to install and use the Shutter Screenshot Tool in Ubuntu 20.04.
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Detecting Log4Shell with Wazuh

Recently, a zero-day vulnerability dubbed Log4Shell with CVE CVE-2021-44228 was detected in Apache’s Log4J 2 that allows malicious actors to launch Remote Code Execution (RCE) attacks. This means that an assailant can remotely send commands to a server running vulnerable applications. The key to combating the current wave of attacks is early detection of the vulnerability […]

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Valve Released Proton 7.0 with Support for Easy Anti-Cheat

Valve has released Proton 7.0, an open-source custom version of Wine that enables Linux users to run Windows games directly from Steam. Learn more here.
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How to Install MongoDB in Ubuntu 22.04/20.04

Numerous modern web applications fancy the use of a document database to store data; a case exhibited by MongoDB. The no traditional table-based relational database structure classifies MongoDB as a NoSQL database. It instead embraces dynamic schemas through the use of JSON-like documents. This article will walk us through the installation and configuration of MongoDB on Ubuntu 22.04 and Ubuntu […]

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How to Change and Secure Default PhpMyAdmin Login URL

By default, the login page of phpmyadmin is located at http://<ip address>/phpmyadmin. The first thing that you will want to do is changing that URL. This will not necessarily stop attackers from targeting your server, but will lower the risks of…

How to Install Grafana 8 Monitoring Tool on Debian 11

Grafana is a free and open-source data visualizing tool that is used to monitor metrics from other hosts. In this post, we will show you how to install Grafana 8 on Debian 11.

How to Install and Use SSHFS on Linux

SSHFS (SSH File System) is an implementation of a File System in User Space (FUSE) that enables clients to mount remote filesystem over SSH connection. In this tutorial, you will learn how to mount a remote directory in a secure way using the SSHFS bet…

How to Clean Up Snap Package Versions in Linux [Quick Tip]

One of the negatives is that Snap packages are usually bigger in size and take a lot of disk space. Here’s a neat trick that will help you clean Snap packages.

30+ Free and Open Source Kubernetes Monitoring Tools

Kubernetes has become pivotal in the cloud computing era due to the efficiency of containerization. Learn about several top free and open source Kubernetes monitoring tools here.
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Useful GUI Tools to Free Up Space on Ubuntu and Linux Mint

As time moves along, you might notice your disk space deplete. Learn about useful GUI tools to free up space on Ubuntu and Linux Mint here.
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AV Linux MX-21 Multimedia Production Distro Is Here

Dubbed “Consciousness,” AV Linux MX-21 is here about eight months after the previous release with a new naming scheme. Learn more about the new release here.
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How to Use the dd Command in Linux

dd is an important command in Linux, used to back up your hard disks and partitions. Learn to use the dd command in Linux here.
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Migrate Virtual Machine from VMware ESXi to Proxmox VE

Sometimes you have to change your virtual environment. Learn how to migrate your virtual machine (VM) from VMware ESXi to Proxmox VE here.
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Kali Linux 2022.1 Released: New Tools, Visual Changes

Offensive Security has released Kali Linux 2022.1, the latest version of its popular open source penetration testing platform. Learn more here.
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KaOS 2022.02 Brings Latest KDE Plasma to Its Users

The KDE-focused desktop platform KaOS Linux has got a new update. Just over a month after the last release, KaOS 2022.02 has emerged with the latest KDE Plasma. Here’s what’s new!
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KDE Plasma 5.24.1: First Point Release

KDE Plasma 5.24.1 is here only a week after the release of KDE Plasma 5.24 and further improves the Plasma session. Learn more here.
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