Linux File System Paths for System Administration

Started a refresh on Linux basics 🐧 Even though I’ve used Linux before, I felt it’s important to revisit the fundamentals and strengthen the base. Yesterday was all about getting comfortable with the terminal again. Covered: - Basic commands like "ls", "cd", "pwd", "mkdir", "rm" - Understanding file structure (/, home, etc.) - Viewing files using "cat", "less", "head", "tail" - Navigation and paths (absolute vs relative) 💡 One thing I realized today: It’s not enough to just learn commands — practicing them regularly is what actually helps you remember them long term. Nothing too complex, but these basics are what everything else builds on. Next: Users, permissions & ownership 🔐 #Linux #DevOps #CloudLearning #LearningInPublic #Basics

Excited to share my first technical blog 🚀 I’ve written about Hard Links vs Soft Links in Linux — explained in a simple way with hands-on demos and visual examples. This is my first attempt at writing, and I focused on making it easy to understand for beginners . If you’re learning Linux or DevOps, this might help you too! #Linux #DevOps #BeginnerFriendly #LearningJourney

If you use Linux daily… these are the commands you probably type without even thinking Simple? Yes But these are the ones that make your workflow smooth 🔹 ls -ltr → Lists files in reverse time order (latest at bottom) 🔹 clear → Clears the terminal screen 🔹 history → Shows previously used commands 🔹 echo "text" → Prints text or variables in terminal 🔹 man <command> → Opens manual/help page for any command Sometimes it’s not the complex commands… but the small ones you use every day that actually matter #Linux #LinuxCommands #DevOps #SystemAdmin #Learning

𝟭𝟬 𝗟𝗶𝗻𝘂𝘅 𝗺𝗶𝘀𝘁𝗮𝗸𝗲𝘀 𝗲𝘃𝗲𝗿𝘆 𝗯𝗲𝗴𝗶𝗻𝗻𝗲𝗿 𝗺𝗮𝗸𝗲𝘀 𝗶𝗻 𝘁𝗵𝗲𝗶𝗿 𝗳𝗶𝗿𝘀𝘁 𝗺𝗼𝗻𝘁𝗵 (𝟮𝟬𝟮𝟲 𝗴𝘂𝗶𝗱𝗲) In most cases, Linux isn’t what slows beginners down. It’s early habits. Things like: using sudo everywhere skipping logs copying commands without context These don’t break systems immediately. They compound over time. Every strong sysadmin I’ve worked with fixed these early. If you’re mentoring juniors, this is worth sharing. Which mistake do you see most often in new engineers? #linux #sysadmin #devops #linuxcommands #linuxbasics #cheatsheet #2026 #LinuxTeck

🎓 Students — Ready to move beyond theory and build real skills? I’ve just launched a new course on Udemy: ● Linux Boot Failure & Recovery Labs: CentOS 10 / RHEL 10 💡 If you’ve learned Linux basics but still feel unsure about handling real system issues — this course is designed for you. 🚫 No boring theory ✅ 100% hands-on labs 🔧 Learn to fix real-world problems like: ● GRUB boot failures ● Kernel corruption ● Initramfs issues ● /etc/fstab misconfiguration ● Root filesystem errors ● Rescue & Emergency mode troubleshooting 🧠 You’ll not just learn commands — you’ll understand how Linux behaves when things go wrong. 👉 Start learning now: https://lnkd.in/g-_3_YUU #Linux #LinuxTraining #DevOps #SysAdmin #SystemAdministrator #LinuxAdmin #ITStudents #TechCareers #LearnLinux #HandsOnLearning #LinuxTroubleshooting #CareerGrowth #CloudComputing #Udemy #OnlineLearning #ITSkills #DevOpsEngineer #TechEducation #Upskill #JobReady

Linux Quest just got an update. Added new standalone scenarios covering real hands-on situations, the kind you actually face, not the kind textbooks invent. Also opened 2 beginner-friendly issues for anyone wanting their first OSS contribution: → Keyboard shortcuts on the scenario page → Font matching the design spec Small scope. Good entry point. Drop a comment here or under the specific issue on GitHub, if you want to pick one up. Built this because the resource didn't exist. Still building it for the same reason. GitHub link: https://lnkd.in/dEpHETqk Live link: https://lnkd.in/d5msCpQj #OpenSource #Linux #DevOps #AIInfrastructure

📅 Day 2 – Linux File System 📂 Today I explored how Linux organizes everything internally. Here’s a quick summary: 🔹 Root Directory / Starting point of the entire system 🔹 Paths Absolute Path → starts from / (full path) Relative Path → starts from current directory 🔹 Key Directories /home → user files /etc → configuration files /var → logs & variable data 💡 Understanding this feels like seeing the system from inside — things are slowly making sense! Q: Difference between absolute and relative path? Answer: Absolute path starts from root / and gives full location Relative path starts from current directory and is shorter #DevOps #Linux #LearningJourney #Day2 🚀

🐧 Learning Linux: Understanding cp -a vs cp -p As I’ve been learning Linux, one thing that initially confused me was the difference between the -a and -p flags in the cp (copy) command. At first, they seemed similar — both “preserve things” — but they actually serve different purposes. Here’s what I learned: 🔹 cp -p (preserve) This option preserves file metadata, such as: permissions timestamps ownership (when allowed) However, it does NOT handle directory structure on its own — it simply keeps file details intact during a copy. --- 🔹 cp -a (archive mode) This is more powerful. It performs a full, recursive copy while preserving: directory structure permissions timestamps ownership symbolic links In other words, it creates an almost exact replica of the original. --- 💡 Key takeaway: -p → preserves file properties -a → preserves everything (structure + properties + links) --- What really helped me understand this was thinking in terms of: 📁 -p = keep file details 📦 -a = make a full system-like copy --- It’s small concepts like these that make Linux feel powerful once they click. #Linux #TechJourney #DevOps

A bold hook about efficiency or Linux mastery Linux isn't just an OS; it’s a superpower for developers and system admins. I recently came across a breakdown of some essential command-line tips that are too good not to share. The Problem: (e.g., "We often spend too much time doing X manually...") The Solution: (Summarizing the key commands or workflows from the attached PDF). The Benefit: (e.g., "Using these three flags can cut your debugging time in half.") As someone building in the IT space, I’ve found that mastering the CLI is the fastest way to scale operational efficiency. I’ve attached a detailed PDF guide below that dives deeper into these commands. Which Linux command is a "must-have" in your daily workflow? Let’s discuss in the comments! 👇 #Linux #OpenSource #DevOps #SystemAdministration #TechLeadership #Efficiency #TerminalTips #Debian

Ready to supercharge your Linux terminal skills? 🚀 In my latest YouTube video, "Instantly Improve Your Linux Skills With These Commands (Beginner to Advanced)," I break down the essential commands every developer, sysadmin, and tech enthusiast needs to know. From basic file navigation to advanced system troubleshooting, this video covers: 🔹 Basic File & Directory Commands (ls, pwd, cd, mkdir, rmdir, rm, cp, mv, touch) 🔹 File Content Commands (cat, less, head, tail, grep) 🔹 System Information Commands (uname, df, free, top, htop) 🔹 Network Commands (ping, ip, ssh) 🔹 User and Permission Commands (sudo, chmod, chown) 🔹 Package Management (apt, dnf, pacman) 🔹 Helpful Tips (man, clear) Whether you're just starting your Linux journey or looking to refine your expertise, there's something here for you! Check out the full video here: https://lnkd.in/gDSitbSe Let’s master the command line together! 🐧💻 #Linux #OpenSource #CommandLine #TechTutorial #DevOps #Programming #LearnLinux #CareerGrowth #TechSkills #ShubhamsTutorials