How to Configure FirewallD in RHEL-based Distributions

How to Configure FirewallD in RHEL-based Distributions

Net-filter as we all know it’s a firewall in Linux. Firewalld is a dynamic daemon to manage firewalls with support for network zones. In the earlier version, RHEL & CentOS we have been using iptables as a daemon for packet

How to Disable IPv6 in RHEL, Rocky & AlmaLinux

How to Disable IPv6 in RHEL, Rocky & AlmaLinux

Brief: This guide explores how to disable IPv6 on RHEL, Rocky Linux, and AlmaLinux distributions. In computing, there are two types of IP addressing; IPv4 and IPv6. IPv4 is a 32-bit address that contains 4 octets segmented by three periods.

How to Install EPEL Repository on RHEL, Rocky & AlmaLinux

How to Install EPEL Repository on RHEL, Rocky & AlmaLinux

In this article, you will learn how to install and enable the EPEL repository on RHEL-based Linux distributions to install additional standard open-source software packages by using YUM and DNF package manager. What is EPEL EPEL (Extra Packages for Enterprise

How to Install VirtualBox 7.0 in RHEL 9/8

How to Install VirtualBox 7.0 in RHEL 9/8

Brief: In this tutorial, we look at how to install VirtualBox 7.0 in RHEL 9 and RHEL 8 distributions to create guest virtual machines using an ISO image file. Oracle VM VirtualBox is a popular free and open-source virtualization software

How to Install PostgreSQL 15 and pgAdmin in RHEL 9

How to Install PostgreSQL 15 and pgAdmin in RHEL 9

Brief: In this article, you will learn how to install the PostgreSQL 15 database server and pgAdmin 4 in RHEL 9 Linux distribution. PostgreSQL is a powerful, widely-used, open-source, multi-platform, and advanced object-relational database system known for its proven architecture,

How to Install QEMU/KVM on Ubuntu to Create Virtual Machines

How to Install QEMU/KVM on Ubuntu to Create Virtual Machines

Brief: In this guide, we explore how to install QEMU/KVM on Ubuntu in order to create virtual machines. Virtualization is one of the most widely used technologies both in enterprise and home environments. Whether you are a seasoned IT expert,

How to Install VirtualBox 7.0 in Debian, Ubuntu and Linux Mint

How to Install VirtualBox 7.0 in Debian, Ubuntu and Linux Mint

Brief: In this article, we will explain how to install VirtualBox 7.0 on Debian-based distributions such as Debian, Ubuntu, and Linux Mint distributions using VirtualBox’s own repository with an apt package manager. VirtualBox is a powerful, general-purpose, and cross-platform full

How to Install VirtualBox 7.0 on Debian 11 and Debian 10

How to Install VirtualBox 7.0 on Debian 11 and Debian 10

Brief: In this article, we will explain how to install VirtualBox 7.0 on Debian 11 and Debian 10 distributions using VirtualBox’s own repository with an apt package manager. VirtualBox is a most popular x86 and AMD64/Intel64 virtualization software for organizations

How to Install Oracle VirtualBox 7.0 in OpenSUSE

How to Install Oracle VirtualBox 7.0 in OpenSUSE

Brief: In this article, we will explain how to install the latest version of Oracle VirtualBox 7.0 in the OpenSUSE Linux distribution. VirtualBox is a free and open source, powerful, feature-rich, cross-platform, and popular x86 and AMD64/Intel64 virtualization software for

How to Install UrBackup [Server/Client] Backup System in Ubuntu

How to Install UrBackup [Server/Client] Backup System in Ubuntu

Backups are an integral part of any operating system. They ensure that critical copies of data are always available in the unfortunate event that the system crashes or something goes wrong. Urbackup is an efficient and easy-to-use Client-Server backup system

How to Install Debian 11 KDE Plasma Edition

How to Install Debian 11 KDE Plasma Edition

Debian 11, codenamed ‘Bullseye‘ is the latest LTS version of Debian which was released on August 21, 2021. Being an LTS release, Debian 11 will receive support and updates until 2025. The release includes 11,294 new packages for a total

How to Install XFCE Desktop in Ubuntu and Linux Mint

How to Install XFCE Desktop in Ubuntu and Linux Mint

Xfce is a popular lightweight desktop environment for UNIX-like operating systems. It is designed to be fast and light on the utilization of system resources such as memory and CPU. In doing so, Xfce provides optimal performance and is usually

How to Upgrade Linux Mint 20.3 to Linux Mint 21

How to Upgrade Linux Mint 20.3 to Linux Mint 21

If you do not wish to do a fresh Linux Mint 21 Vanessa installation, you can simply upgrade from an earlier version. In this article, we will walk you through the steps to upgrade Linux Mint 20.3 (the latest minor