Learn DevOps by playing games 🎮 1. Kubernetes K8sgames.com 2. DevOps devops.games 2. Linux overthewire.org 3. Git ohmygit.org 4. Python tynker.com 5. 25+ programming languages codingame.com

GitHub Action Pipeline: CI/CD Explained ⚙️ ⏩ Workflow Structure: → Definition & Trigger: Define your workflow and set triggers for specific events like push or pull_request on the main branch. → Jobs: Group a set of steps to run on a specific runner (e.g., ubuntu-latest). ⏩

Linux commands cheat sheet you’ll need:

Quick Linux Tip #2 🐧 Want to know exactly how long a Linux command takes to run, with real stats and not just a single guess? $ hyperfine 'find ~ -name "*.log"' 👉 Full guide with 5 real examples: tecmint.com/hyperfine-find… Follow Linux Inside: The Ideal Blog for Sysadmins & Geeks for daily Linux tips! 💬 Do you use

Git Command - Cheat Sheet 👇👇

Quick Linux Tip #3 🐧 Want to run multiple terminal sessions without opening multiple windows? tmux is the answer and once you start using it you'll never go back. $ tmux new -s myserver [detached from session myserver] $ tmux ls myserver: 1 windows (created Tue Apr 15) $

P.S. Want to master Linux commands? Check out our full series 👇 pro.tecmint.com/linux-commands…

Linux has two simple ways for programs to pass data. Here is a quick comparison between anonymous and named pipes 😎👇 Find high-res pdf ebooks with all my #Linux related infographics at study-notes.org/linux-ebook.ht… #kalilinux #sysadmin #software #devops

Learn Linux by playing games 🎮 1. Kubernetes K8sgames.com 2. DevOps devops.games 2. Linux overthewire.org 3. Git ohmygit.org 4. Python tynker.com 5. 25+ programming languages codingame.com

Most sysadmins have 4+ SSH keys and zero system for managing them. SSH just picks one at random, hits the server's auth limit, and you get "Too many authentication failures." There's a one-line fix in ~/.ssh/config that most people never use: 🔐 SSH tip of the day: Add

This tool lets you search any scene or movement in hours of raw mp4 files and instantly cuts and exports the exact clip. 100% open-source and runs locally.

You’ve been retyping the same long commands for years, but sudo !!, !$, ^old^new, and a handful of Bash history tricks can cut that habit down to almost nothing, and this guide covers every one of them with real examples Read it → tecmint.com/bash-shortcuts… Follow Linux Inside: The Ideal Blog for Sysadmins & Geeks for

Took me way too long to learn these three: - sudo !! → oops, forgot sudo - cd !$ → go where you just were - ls -l !$ → check what you just touched Full list of shortcuts like this 👇 tecmint.com/bash-shortcuts… What shortcut do you use daily? Drop it below 👇 RT if

Quick Linux Tip #2 🐧 Who's logged into your Linux server right now? The 'who' command gives you the basics, but 'w' shows what each user is actually doing and how long they've been idle. What's the most users you've ever seen logged into one server at the same time? Drop it

P.S. Want to master Linux commands like who, w, and 100+ more? Check out our full series 👇 pro.tecmint.com/linux-commands…

I used to retype long commands again and again… until I found a better way. If you’re doing the same, this will help: tecmint.com/stop-retyping-… Follow Linux Inside: The Ideal Blog for Sysadmins & Geeks for more #Linux tips.

RAID Explained

Sometimes you'll need to get more detailed info about your Linux system. Maybe you've just gotten a new system, you're doing a security test, or you just want to know more about your machine. In this in-depth guide, zaira 🇵🇰 🇵🇸 teaches you how to get info about your OS, kernel,

Most sysadmins discover SCP when they need to pull a log file off a server fast, but they never learn the flags that make it actually useful, or when to stop using it and reach for something better. 🔐 SSH tip of the day: Pull any file off a remote server with one command: scp

Typed a password into the terminal and hit Enter before thinking? Here's how to hide commands from bash history, delete specific entries, and stop sensitive data from ever hitting disk. 5 techniques, all built into Bash — no extra tools needed. Read it →