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Covers RHEL, Rocky Linux, AlmaLinux, CentOS, CentOS Stream, Fedora, Oracle Linux.
Ubuntu tutorials
Ubuntu Linux guides for LTS and interim releases. apt and snap installs, Netplan networking, systemd services, and desktop or server setup.
Debian tutorials
Debian Linux guides for stable, testing, and unstable. apt and dpkg workflows, systemd, networking, and server or desktop configuration.
Kali Linux tutorials
Kali install, repository, and package guides live in the ethical hacking section—VirtualBox, USB, Android, Apple Silicon, and day-to-day apt tasks on Kali.
Linux Mint tutorials
Linux Mint guides built on the Ubuntu LTS base. apt and dpkg installs, Cinnamon desktop configuration, Update Manager, and driver setup.
Arch Linux tutorials
Arch Linux guides — pacman, AUR workflows, and rolling-release administration.
General Linux guides
Distribution-neutral Linux tutorials—systemd, networking, security, and administration concepts that apply across RHEL-family, Debian-family, and other platforms.
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All Linux articles
pam_tally2: lock user account after X failed login attempts in Linux
Use pam_tally2 to lock user account in Linux after X failed login attempts. Lock root and normal user, exclude users and group from being locked out.
HackerRank Solution: Map Reduce Advanced - Count number of friends
The task is to count the number of friends each person has using a MapReduce framework. The input consists of multiple lines, each containing a pair of friend
10 Best Open Source VPN Software for Linux in
Top 10 Open-Source Vpn Software for Linux. Check out our list and the pros and cons for every VPN software and choose what suits you best.
Migrate CentOS 7/8 to Rocky Linux 8
Step by Step guide to upgrade or migrate CentOS 7 and 8 to Rocky Linux 8. There will be no data loss during the migration.
How to Upgrade CentOS 7 to CentOS 8
The process of upgrading from CentOS 7 to CentOS 8 is not straightforward. There are significant differences between the two versions, including the
Yersinia GUI not working on Kali Linux
Lately while working on Kali Linux I encountered this error when trying to execute yersinia -G and the Yersinia GUI was not working.
Install Kali Linux on Android Devices
Step by step instructions to install kali linux on android with screenshots. Even though we have successfully installed a full-featured Kali Linux on Android device, running some utilities that require root permission on …
How to Install Nvidia Drivers on Ubuntu
This tutorial guides you through step by step instructions to install Nvidia drivers on Ubuntu, covering different methods like GUI, command line, and PPA repository. It includes compatibility checks, manual …
Steps to Install Darktable on Ubuntu [4 Methods]
In this tutorial, we'll guide you through steps to install Darktable on Ubuntu, a powerful photo editing tool. We'll cover different methods including APT, PPA, and Flatpak, launching the program, and some basic tips for …
Install Kali Linux on Apple M1 Mac with UTM
Step by step instructions to install Kali Linux on Apple M1 Laptop using UTM
Setup IPv4 UEFI PXE Boot Server Ubuntu 20.04 [cloud-init]
Step by Step instructions to install and setup ipv4 UEFI PXE Boot Server for automated installation of Ubuntu 20.04 using cloud-init configuration file.
Setup PXE Boot Server using cloud-init for Ubuntu 20.04
Step by step instructions to install and configure PXE boot server to perform automated installation of Ubuntu 20.04 using cloud-init configuration file
How to remove vector nth element in C++?
In this article we will learn c++ vector remove nth element. Vectors are a part of the c++ STL library. They are containers but can change memory at runtime.
Dual boot Ubuntu with Kali Linux [Step-by-Step]
Step by step instructions to dual boot Ubuntu with Kali Linux. Choose default boot menu.
Recover Lost Files PartedMagic
Parted Magic is a commercial Slackware-based Linux distribution that comes with partitioning and data recovery tools. The distribution's name is derived from
How to install and setup ZFS in Rocky Linux 9
Install and Setup ZFS in Rocky Linux 9 with examples to create a ZFS Pool
Create Stratis Snapshot, Restore Stratis FileSystem & more (CentOS/RHEL
Steps to create stratis snapshot, restore stratis file system, remove or destroy snapshot, pools, stratis file systems using examples in RHEL 8 Linux
PROPERLY recover lost files Linux
Step by Step instructions to recover lost files in Linux using photrec with screenshots
Top 15 tools to monitor disk IO performance with examples
Top and best tools to check and monitor disk IO performance with disk IO statistics and disk stats with examples. Linux disk usage with iostat, vmstat
How to install Zabbix on Rocky Linux 8
Step by step instructions to install and configure zabbix on rocky Linux 8
Linux File Descriptors [In-Depth Tutorial]
In this tutorial we will explain everything you need to know about Linux File Descriptors.
How to Install XeroLinux?
Step by Step instructions to install xerolinux with screenshots.
Install OpenTracker on Debian [Step-by-Step]
Looking to install OpenTracker on Debian? This step-by-step guide provides instructions on how to set up this real-time GPS tracking software on one of the most popular Linux distributions.
Install GameMaker Studio on Linux
GameMaker Studio is a popular game development tool used by many indie game developers around the world. It provides an easy-to-use interface and powerful
How to install PostgreSQL Rocky Linux? [SOLVED]
Step by step instructions to install postgresql from default repository or from online archive. You can download and install custom postgresql version from their official repositories
Dual boot Windows 10 and Linux [Step-by-Step]
Step by step instructions to dual boot windows 10 and kali linux with screenshots. Install and run both Windows 10 and Kali Linux side by side
5 tools to create bootable usb from iso linux command line and gui
Learn to create bootable usb from iso linux command line. dd iso to usb burn iso to usb linux ubuntu debian. how to make bootable pendrive in linux
Create Kali Linux bootable USB [3 Different Methods]
Different methods to create kali linux bootable USB such as Rufus, Balena Etcher, dd command in Linux
PROPERLY disable IPv6 in Rocky Linux
IPv6(128-bit address) is a protocol that will replace the IPv4(32-bit address) network protocol and provide a much larger network address space usage. It is
How to run memtest on Ubuntu?
Memtester is a memory testing program designed to stress test and test the system's random access memory for errors by writing test patterns to most memory







