Category

Linux Tutorials and Command Line Guides

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, or scroll to see all Linux articles.

382 articles

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

Browse by distribution

Choose your Linux distribution to see install guides and configuration tutorials written for that OS.

All Linux articles

linux

Configure IPv6 UEFI PXE Boot with Kickstart [RHEL/CentOS 8]

Step by step instructions to install and configure IPv6 UEFI PXE Boot using kickstart configuration file. Automate the installation over IPv6 network using dhcp6, tftp and http server

Deepak Prasad16 min read
linux

Configure IPv4 UEFI PXE Boot with Kickstart [RHEL/CentOS 8]

Step by step instructions to install and configure uefi pxe boot with kickstart on RHEL/CentOS 8 Linux. Configure DHCP for UEFI BIOS and automated installation

Deepak Prasad13 min read
linux

5 practical examples to list running processes in Linux

How to list processes by user and name in Linux? How to check if process is running by pid? How to check process status? which command is used to kill a process?

Deepak Prasad7 min read
linux

20+ Top Open Source Application Performance Monitoring Tools (APM)

Top application performance monitoring tools, difference between application performance monitoring and application performance management. What is APM?

Deepak Prasad14 min read
linux

Sysctl Configuration for High Performance Servers

Unearth the power of sysctl for Linux server optimization. Discover essential kernel parameters, their roles, recommendations for high performance, and how to verify the settings - your roadmap to efficient server …

Deepak Prasad37 min read
linux

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.

Azka Iftikhar3 min read
linux

Dual boot Ubuntu with Kali Linux [Step-by-Step]

Step by step instructions to dual boot Ubuntu with Kali Linux. Choose default boot menu.

Deepak Prasad10 min read
linux

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

Omer Cakmak7 min read
linux

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

Omer Cakmak14 min read
linux

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

Deepak Prasad8 min read
linux

PROPERLY recover lost files Linux

Step by Step instructions to recover lost files in Linux using photrec with screenshots

Omer Cakmak2 min read
linux

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

Deepak Prasad17 min read
linux

Execute multiple commands over SSH Linux

Discover how to execute multiple commands over SSH with various methods like semicolon-separated commands, double ampersand-separated commands, and more, to efficiently manage remote systems and streamline your workflow

Deepak Prasad7 min read
linux

How to install Zabbix on Rocky Linux 8

Step by step instructions to install and configure zabbix on rocky Linux 8

Deepak Prasad7 min read
linux

Linux File Descriptors [In-Depth Tutorial]

In this tutorial we will explain everything you need to know about Linux File Descriptors.

Omer Cakmak15 min read
linux

How to Install XeroLinux?

Step by Step instructions to install xerolinux with screenshots.

Omer Cakmak4 min read
linux

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.

Omer Cakmak5 min read
linux

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

Omer Cakmak4 min read
linux

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

Omer Cakmak4 min read
linux

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

Deepak Prasad8 min read
linux

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

Deepak Prasad8 min read
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

Deepak Prasad6 min read
linux

Increase sound more than 100 in Ubuntu? [SOLVED]

VLC and some media players allow you to increase the volume up to 200%. In the operating system, it is possible to increase the volume as the system allows.

Omer Cakmak3 min read
linux

How to enable UTF-8 in Linux?

If you are working on Linux operating system, you should use these converters. If you have received a warning/error regarding UTF-8, read this post. In this

Omer Cakmak3 min read
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

Omer Cakmak5 min read
linux

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

Omer Cakmak5 min read
linux

Downgrade Ubuntu to previous version?

Step by Step instructions to download Ubuntu to previous release

Omer Cakmak5 min read
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

How to ungzip or untar tar.gz file?

Learn how to untar tar.gz file and ungzip gz archive using gunzip tool.

Omer Cakmak7 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