Linux Tutorials and Command Line Guides

Learn how to use the Linux find -exec command with practical examples. This guide explains find exec syntax, running multiple commands, combining find exec with grep, sed, pipes, and shell scripts for powerful file …

Learn how to list users in Linux using commands like getent, /etc/passwd, compgen, who, and id. This guide explains multiple practical methods to view all users, logged-in users, normal users, system accounts, and users …

We explore the different root cause for getting zsh: command not found: pip error in Linux and how to fix those errors.

How to create, read, modify, find and remove dashed filename and directories in Linux. Open and access files & directories starting with (dash) and double dash (--)

How to set up proxy on Linux using http_proxy and https_proxy environment variable. Export the variables or set using /etc/environment and /etc/profile.d script

2 different methods to ssh into virtualbox vm using bridged adapter or NAT with prot forwarding

Step by step instructions to install phpMyAdmin on Rocky Linux 9 using 2 different methods.

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.

This pam_faillock module maintains a list of failed authentication attempts per user during a specified interval and locks the account in case there were more than deny consecutive failed authentications.

In systemd all the services are part of unit files so to list services we must define --type= argument and to get the state of individual services we need --state=

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

Perform rootkit malware scanner centos rhel linux using rkhunter. detect rootkit malware using rkhunter with examples. Analyse rkhunter logs

du stands for disk usage which is one of the most used tool in Unix/Linux to estimate the file space usage. Here are some commonly used command arguments and

In this tutorial we will be covering different methods to create dropdown list in SoftMaker PlanMaker. Now this article assumes that you already have

This tutorial covers the basics and differences between SCP and Rsync, when to use each, their performance, security considerations, practical examples, and tips for efficient file transfers, helping you choose the right …

Step by Step instruction to install tor browser on Linux. Two different methods to install and launch tor browser using terminal

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.

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.

The process of upgrading from CentOS 7 to CentOS 8 is not straightforward. There are significant differences between the two versions, including the

Lately while working on Kali Linux I encountered this error when trying to execute yersinia -G and the Yersinia GUI was not working.

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 …

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 …

This tutorial guides you through step by step instructions to install PostgreSQL on Ubuntu, including system preparation, secure installation, basic configuration, and accessing the database, with practical examples.

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 …

In this tutorial, we'll explore how to extract specific files, folders, and symbolic links from a tar.gz archive, using straightforward command-line techniques suitable for beginners.

This tutorial will guide you through detailed steps to install and configure Memcached on Ubuntu. We'll cover the installation process, setting up the configuration file, managing the Memcached service, connecting it …

Step by Step instructions to install PhotoQt on Ubuntu environment.

Step by step instructions to install Kali Linux on Apple M1 Laptop using UTM

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.

Step by step instructions to install and configure PXE boot server to perform automated installation of Ubuntu 20.04 using cloud-init configuration file