Category

Linux Tutorials and Command Line Guides - Page 18

Learn Linux with step-by-step tutorials, command line examples, and system administration guides for Ubuntu, RHEL, CentOS, and more.

Welcome to the Linux tutorials section, your complete resource for mastering Linux commands and system administration.

This category covers everything from basic commands to advanced system-level operations across multiple distributions such as Ubuntu, RHEL, and CentOS.

Linux is the backbone of modern infrastructure, and understanding it is essential for DevOps, cloud computing, and system administration. You may also explore System Administration and Security for advanced topics.

Browse by distribution using the cards below — RHEL family (RHEL, Rocky Linux, AlmaLinux, CentOS, Fedora) and individual APT-based hubs (Ubuntu, Debian, Kali Linux, Linux Mint) — then see featured articles and the full article list.

639 articles

Linux category illustration with terminal, commands, permissions, and troubleshooting features

All Linux articles

linux

Learn Linux wheel group usage [With Examples]

Learn what is the significance of wheel group. Any user part of this group gets root level access so this should be used cautiously. Add or remove users from sudo wheel group.

Omer Cakmak5 min read
linux

Install LXD on Rocky Linux 9 [Step-by-Step]

Step by step instructions to install LXD on Rocky Linux 9

Omer Cakmak7 min read
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How to install Arduino IDE on AlmaLinux 8

Step by step instructions to install Arduino on AlmaLinux 8 with screenshots and examples

Deepak Prasad3 min read
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How to install VLC Player on AlmaLinux 8 [Step-by-Step]

Step by step instructions to install vlc player on AlmaLinux 8. Upgrade and also Uninstall VLC player.

Deepak Prasad3 min read
linux

How to generate cloud-init user-data file for Ubuntu 20.04 [Step-by-Step]

Step by step instructions to generate user-data (autoinstall configuration file) which will be used for automated installation of Ubuntu 20.04 using cloud- init

Deepak Prasad14 min read
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How to install Zoom on AlmaLinux 8 [Step-by-Step]

Step by Step instructions to install zoom on Alma Linux 8 with screenshots

Deepak Prasad3 min read
linux

How to install Anydesk on AlmaLinux 8 [Step-by-Step]

Step by step instructions to install anydesk on almalinux 8 with screenshot and examples

Deepak Prasad4 min read
linux

Install Sublime Text 4 on AlmaLinux 8 [Step-by-Step]

Step by step instructions to install sublime text 4 on AlmaLinux 8 with screenshots.

Deepak Prasad4 min read
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5 effective ways to unlock user account in Linux

How to unlock the password for user account in Linux. If an account is locked due to login failure then use pam_tally2 or pam_fallock to unlock user account.

Deepak Prasad9 min read
linux

10 easy steps to setup High Availability Cluster CentOS 8

Step-by-Step Guide to setup Linux High Availability Cluster in CentOS 8 using system_id_source uname. Configure pacemaker, corosync and linux HA cluster.

Deepak Prasad16 min read
linux

How to add Windows Workstation to Samba AD DC (with screenshots)

Step by step tutorial to add Windows Workstation to Samba Active Directory Domain Controller and manage AD using Windows with RSAT

Deepak Prasad3 min read
linux

Install Rocky Linux 8 [Step-by-Step with Screenshots]

This guide covers how to install Rocky Linux 8.4 on VirtualBox. Rocky Linux is the replacement of the much-loved CentOS whose support will end on December 31, 2021

Deepak Prasad8 min read
linux

Step-by-Step: YUM install specific version of Package

How to yum install specific version of rpm in Linux. yum show installed packages, yum search package, install specific version of rpm with yum or dnf. yum install from specific repo

Deepak Prasad6 min read
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KVM Virtualization | Install KVM | RHEL/CentOS 8

KVM Tutorial. Steps to install KVM (Kernel Based Virtual Machine) in RHEL/CentOS 8 Linux. Learn about KVM Hypervisor and KVM virtualization.

Deepak Prasad6 min read
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Windows Subsystem for Linux (WSL2) on Windows 10 (Step-by-Step)

Step by Step guide to install windows subsystem for Linux (WSL2) using Windows 10. Install Ubuntu on Linux using WSL.

Deepak Prasad5 min read
linux

5 easy steps change grub2 background image splash screen

Steps to change grub2 background image in Linux. The steps are valid for both legacy and UEFI BIOS. Use any JPE/JPEG or PNG image to set your own boot loader splash screen

Deepak Prasad3 min read
linux

Install Nagios XI on Rocky Linux 9

Two different methods to install nagios XI on ROcky Linux 9. Install latest or custom version by directly downloading from official page.

Omer Cakmak6 min read
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Beginners guide to install Ansible on RHEL/CentOS 8

Step by step tutorial to install ansible on RHEL 8 or CentOS 8 Linux. Configure ansible.cfg, create static inventory and run ad-hoc commands yum install ansible

Deepak Prasad11 min read
linux

Install Eclipse IDE on Rocky Linux 9 [Step-by-Step]

Step by step instructions to install eclipse IDE on Rocky Linux 9

Omer Cakmak4 min read
linux

How to Install PowerISO on Linux [Step-by-Step]

Step by step instructions to install poweriso in Linux. Install PowerISO using GUI or Terminal manager in Ubuntu, Debian, Red hat, CentOS and any other distribution.

Omer Cakmak4 min read
linux

Install Apache from Source Code Rocky Linux [Step-by-Step]

Step by Step instructions to install and configure apache from source code in Rocky Linux 8

Deepak Prasad6 min read
linux

How to configure ipv6 address in Linux (RHEL / CentOS 7/8)

Configure IPv6 address using Network Manager (nmtui), CLI, Modify existing IPv6 address using nmci on Linux (RHEL / CentOS 7), Best practices for IPv6 usage

Deepak Prasad8 min read
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Install Maven in Rocky Linux 9

2 different methods to install latest maven package using system package manager or from downloading maven from official repository.

Omer Cakmak3 min read
linux

How to install Notepad++ in Linux? [SOLVED]

In this article, we will explain how to install Notepad++ on the Linux operating system.

Omer Cakmak4 min read
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How to PROPERLY kill process on Ubuntu?

In operating systems (Windows, Linux does not matter), things are managed as processes. These processes run for a certain time, some processes are terminated

Omer Cakmak6 min read
linux

6 simple methods to check if ipv6 is enabled in Linux

How to check if IPv6 is enabled or disabled in my Linux server. Check for any process listening on IPv6 socket using netstat, lsof or ss command

Deepak Prasad5 min read
linux

How to customize cloud-init autoinstall (user-data) Ubuntu 20.04

Customize cloud-init autoinstall user-data configuration file. Configure network, assign static IPv4, IPv6 IP address, configure SSH, create bind, change password and many more

Deepak Prasad9 min read
linux

Step-by-Step: Create LVM during installation RHEL/CentOS 7/8

Step by step screenshots to create LVM during installation using Red Hat or CentOS 7/8 ISO. how to create lvm in redhat linux 7 step by step

Deepak Prasad6 min read
linux

How to Format an SD Card in Linux

Step by step instructions to format SD card using 3 different methods in Linux. Using file manager, gparted and fdisk to format sd card in Linux

Deepak Prasad7 min read
linux

How to install 32bit application with Wine?

Wine is a free application that enables Windows software to run on POSIX- compliant operating systems such as Linux and Mac OS X. Wine stands for "Wine Is Not

Omer Cakmak4 min read