Linux Guides To Get Started

This is an extensive and well-organized list of Linux guides to help professionals and beginners get started with practical knowledge in various domains.

Permissions

Sticky Bit in Linux Explained SUID Bit in Linux Explained with Examples SGID in Linux Explained with Examples

Users

Creating and Managing User Accounts in Linux How to Remove User on Ubuntu from Terminal How to Delete a User with Home Directory on Ubuntu How to Create Home Directory for Existing User in Linux How to Give Root Privileges to a User in Linux /etc/passwd File Explained /etc/shadow File Explained How to Add a Samba User in Linux [Solution] Cannot lock /etc/passwd; try again later – Useradd Error Fix Error – Locale: Cannot Set LC_ALL to default locale: No such file or directory

Groups

How to Add User to Group (Secondary) in Linux How to Remove Linux User from a Group How to Add a User to the docker Group

Directory

Removing Directories in Linux Change the Name of a Directory in Linux (rename a directory) How to Rename a Directory with Spaces in Linux How to Rename Multiple Directories in Linux at Once Linux Remove Directory and its Contents Recursively Compare Two Directories in Bash

Filesystem

How to Show File System Type in Linux How to Check Unallocated Space on Linux How to Mount Partitions using UUID in Linux How to List USB Devices in Linux How to List Mounted Drives on Linux How to List Disks in Linux Command Line How to Check Disk Type SSD in Linux How to Generate UUID in Linux How to Change UUID in Linux How to Find UUID in Linux How to Test SSD/HDD Health in Linux Btrfs vs Ext4 – Functionalities, Strengths, and Weaknesses Ext4 vs XFS – Which Filesystem Should You Use How to Format a USB Drive as exFAT on Linux fdisk vs parted – Compared Fstab File ( /etc/fstab ) Entry Options in Linux Linux NFS Mount Entry in fstab (/etc/fstab) with ExampleHow to Mount XFS FilesystemHow to Fix umount target is busy in LinuxHow to Mount CIFS Share in Linux with Examples Determine Process Using Disk I/O in Linux How to Shrink Root Partition without Live CD/USB How to Check Disk Queue Length in Linux How to Force fsck on Reboot How to Identify LUN in Linux How to Scan New LUNs on Linux

Editor

Vi Editor – Useful Commands How to Change Comment Color in Vim – Fix Unreadable Blue Color How to Change Color Scheme in Vim How to Delete Lines in Vim or Vi How to Close Vi – Vim / Vi Save and Exit Command Vim vs Neovim: Functionalities, and Strengths How to Install and Use Nano Text Editor in Linux

Network

How to Get IP address in Linux Set IP Address in Linux Using ip Command How to Permanently add Static Route in Linux How to Check Ports in Use in Linux (Listening Ports) How to List Network Interfaces in Linux How to Configure Static IP on Ubuntu 22.04 Using Nmap to Scan Open Ports [with Examples] How to Ping IPv6 Address from Windows and Linux CLI How to Flush Routing Table from Cache in Linux Configure Static IP Address on Ubuntu 20.04 (Server CLI and Desktop) Tshark Examples with Cheat Sheet

Processes

How to Check Execution Time of a Process in Linux How to Limit Process at User Level on Linux How to Show the Threads of a Process in Linux File Descriptors in Linux – How to Use it How to Check Memory Consumption of a Process in Linux

Search

Grep and Regex: A Deep Dive into Text Searching Multiple String Search in a File Using Grep Using Grep to Count Number of Match Find -exec Command in Linux with Examples find Command with regex [Including Examples] Find Files Containing Specific Patterns in Linux How to Search Strings in Binary Files

Filter

Bash Command Line Chain Operators in Linux with Examples How to Sort in Linux by Multiple Columns Linux Pipe Command: Streamline Your Workflow with Examples Redirections in Linux with Examples

Services

How to Start, Stop and Restart Nginx (All methods) How to Enable or Disable Services in Ubuntu Systemd How to List Services in Linux Using Systemctl How to Use systemctl status Command to Check Service Status How to Manage Services Using Systemctl on Systemd

Shell

How to Disable Shell Access to User Account in Linux How to Pass Arguments to Bash Alias How to Change Default Date Format in Linux How to Use Zsh: A Beginner’s Guide Understanding Different Types of Shells in Linux What is Shell in Linux How to Make Ubuntu Terminal Look like Kali Linux Customizing Your Bash Prompt in Linux: Changing Colors What is Pop Shell – How to Use POP Shell Tiling Extension on GNOME How to Customize Neofetch to Your Own Feel How to Check Linux Kernel Version How to Reboot Linux Server from Command Line – 3 Unique Commands 4 Ways to Check Which Shell You are Using on Linux How to Make Bootable USB from ISO using Linux Terminal How to Delete History in Linux Easily 5 Commands to Clear Linux Terminal Grub Rescue Commands to Fix Boot Issues How to Change Terminal Font Size in Ubuntu 22.04 List and Set Environment Variables in Linux

CPU	14 Command Line Tools to Check CPU Usage in Linux 8 Ways to Check CPU Clock Speed on Linux Auto-cpufreq – CPU Speed and Power Optimizer for Linux Systems How to Get CPU Architecture in Linux System [64/32 Bit] Understanding top Command CPU Usage

Zip	How to Zip Files and Directories from Linux Command Line How to Unzip a Zip File in Linux Command Line How to Split a Gzip File in Linux How to Preserve Symbolic Links in Tar Command How to Exclude Files and Directories in Tar

Desktop

Popular Desktop Environments in Linux How to Easily Create a Desktop shortcut in Ubuntu Configure Static IP Address on Ubuntu 20.04 (Server CLI and Desktop) Ubuntu Desktop vs Ubuntu Server: Key Differences and Use Cases

LVM	How to Resize LVM Partition in Linux How to Shrink LVM Volume in Linux A Beginners Guide on Linux LVM

Security

How to Add User to Sudoers File or Sudo Group on Ubuntu How to Add User to Sudoers in Arch Linux Sudo Permission Denied with Redirect or Pipe [Solutions] How to List UFW Firewall Rules UFW Log – What you should know How to Delete UFW Rules in Ubuntu How to Create a Certificate Authority (CA) on Ubuntu Linux How to Enable SSH on Debian 11 How to Set up SmartCard Authentication on Linux How to Allow SSH Port 22 Traffic through UFW on Ubuntu How to Allow SSH from IP Address using UFW on Ubuntu How to Disable Root Login for SSH chroot Directory with Example Nohup over SSH Restrict ssh Access to User Home Directory on Ubuntu

Best

8 Best Open Source Library Management Software in 2023 14 Cool Things to Do with Linux 20 Best Diff Tools to Compare File Contents on Linux 6 Best Bootable USB Creator for Linux Top 48 Linux Interview Questions & Answers 6 Best Command Line Music Players for Linux in 2023 Best File Managers for Ubuntu and Other Linux Distributions Horde vs Roundcube vs Squirrelmail – Which Works Best Ubuntu Desktop vs Ubuntu Server: Key Differences and Use Cases cat vs more vs less in Linux