Linux and DevOps Cheat Sheets
Quick reference cheat sheets for Linux commands, Git, Docker, and DevOps tools to help you perform tasks faster.
The Cheat Sheets section provides quick reference guides for commonly used commands and tools.
These guides are designed to help you quickly recall commands without going through detailed tutorials.
Explore related sections like Linux and DevOps for deeper learning.
What you will find
- Quick command references
- Syntax summaries
- Common usage examples
Ideal for
- Quick revisions
- Daily usage reference
107 articles
grubby Command in Linux: Syntax, Options & Practical Examples
Learn how to use the grubby command in Linux with syntax, options, and practical examples. This guide explains how to list installed kernels, change the default …
100+ Linux Commands Cheat Sheet (With Practical Examples)
A complete Linux commands cheat sheet with 100+ essential commands and practical examples. Learn file management, system monitoring, networking, permissions, …
How to Create Symbolic Links in Linux (Soft & Hard Links Explained)
Learn how to create symbolic links in Linux using the ln command. Understand soft links vs hard links, when to use each, and how to verify, find, and remove …
50+ tmux cheat sheet and shortcut commands
In this tutorial I have shared the most used tmux cheatsheet with the list of commands and shortcuts for sessions, windows panes etc in tmux
grep Recursive Search in Linux (Examples, Include/Exclude, Multiple Patterns)
Learn how to perform grep recursive search in Linux with practical examples. This guide covers recursive grep commands, searching directories and …
chmod Recursive in Linux: Change File & Directory Permissions Safely
Learn how to use chmod recursive (-R) in Linux with clear examples. Change permissions for all files or directories using 755 or 777, avoid common mistakes, and …
10 examples to generate SSH key in Linux (ssh-keygen)
Use ssh-keygen to generate SSH key to use public key based authentication in Linux. Create key pair with custom filename, change passphrase of existing private …
15 virt-install examples | KVM virtualization commands cheatsheet
virt-install examples to create KVM Virtual Machine in Linux. virt-install cheatsheet with virsh to manage the VM. Use location, PXE, custom disks, network with …
10 single line SFTP commands to transfer files in Unix/Linux
Multiple one liners SFTP commands example to copy file from remote server to local machine windows and vice versa. sftp get command examples, usage syntax
csplit and split Command Examples in Linux (Cheat Sheet)
Learn how to split files in Linux using csplit and split commands. Covers pattern-based splitting, size-based splitting, prefixes, suffixes, and how to rejoin …
AWK Command in Linux: Complete Guide with Practical Examples
Learn the AWK command in Linux with practical examples. Covers syntax, patterns, columns, BEGIN/END blocks, loops, scripts, and real-world use cases.
10+ lsyncd examples to sync directories real time in CentOS/RHEL 7
Real time sync directories, delete files, exclude files from directory sync using lsyncd with rsync and rsyncssh in RHEL/CentOS 7/8 Linux with examples.
ip Command in Linux: Add IP, Configure Routes & Network Interfaces (Examples)
Learn how to use the ip command in Linux with practical examples. Add IP addresses, configure routes, manage interfaces, and troubleshoot network issues using …
Linux zip folder | 16 practical Linux zip command examples
How to zip a folder in Linux. How to create a zip file in Linux and Unix. Zip command examples and cheatsheet. Linux zip directory. Linux unzip to directory.
journalctl Command in Linux: View, Filter, and Troubleshoot System Logs
Learn how to use the journalctl command in Linux to view, filter, and troubleshoot systemd logs. This practical cheat sheet covers journalctl examples for …