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
25 ps command examples in Linux [Cheat Sheet]
25 ps command examples used in Linux to monitor the running processes. Complete cheat sheet of ps command with practical examples.
crontab Command in Linux: Practical Examples & Cheat Sheet
Learn how to use the crontab command in Linux with practical examples. Understand cron syntax, scheduling formats, special time strings, managing user crontabs, …
sudo Command in Linux: Cheat Sheet, Syntax & 15+ Practical Examples
Learn how to use sudo command in Linux with cheat sheet, syntax, and 15+ real-world examples. Understand sudoers configuration, run commands as root or another …
apt-cache Command in Linux (Ubuntu/Debian): Search, Policy & Dependencies
Learn how to use the apt-cache command in Ubuntu and Debian to search packages, inspect package policy, analyze dependencies, and debug APT issues with clear, …
9 su command examples in Linux [Cheat Sheet]
su command is used to switch users between one user to another and execute commands. You can either keep the user environment or use a different shell with su …
10+ parted command examples in Linux [Cheat Sheet]
parted command in a Linux is CLI based utility to work with partitions. You can create, modify or remove partitions via interactive or non interactive commands. …
ip route Command in Linux: Syntax, Examples, Cheat Sheet & Routing Guide
Learn how to use the ip route command in Linux with syntax, cheat sheet, and practical examples. This guide explains how to view routing tables, add and delete …
15+ ping command examples in Linux [Cheat Sheet]
ping command is one of the most used commands in Linux. It is mostly used to check the connectivity between local and remote server. In most cases ICMP traffic …
chattr Command in Linux: Change File Attributes Using Immutable and Append-Only Flags
Learn the chattr command in Linux with 11 practical examples. Understand file attributes, immutable files, append-only mode, and how to use lsattr to inspect …
5+ nice & renice command examples in Linux [Cheat Sheet]
nice and renice command syntax and examples explained in Linux. Use nice command to start a process with defined priority. Use renice command to change the …
lscpu command examples in Linux [Cheat Sheet]
lscpu command in Linux is used to get CPU information in different format such as JSON. You can collect the output and then parse it using JSON module from …
20+ lshw command examples in Linux [Cheat Sheet]
lshw command cheat sheet with examples to display system hardware information.
10 tee command examples in Linux [Cheat Sheet]
Multiple tee command examples in Linux with cheat sheet. Syntax to use tee command to append content to a file from a command output.
ipcs Command in Linux: Syntax, Options, Cheat Sheet & IPC Monitoring Examples
Learn how to use the ipcs command in Linux with syntax, options, cheat sheet, and practical examples. This guide explains how to view shared memory segments, …
15+ lsof command examples in Linux [Cheat Sheet]
15+ lsof command examples cheat sheet to list the open files across file systems. List open TCP connections for IPv4 and IPv6 communication.