Linux Inside: The Ideal Blog for Sysadmins & Geeks

It's out. After months of writing, the Ubuntu Handbook course is finally here. 23 chapters covering everything from the basics to advanced system administration - storage, networking, database management, Bash scripting, system monitoring, and more. If you use #Ubuntu at work, study it, or want to level up your skills, this is probably the most complete Ubuntu course you'll find in one place. 👉 pro.tecmint.com/ubuntu-handboo… Root and Lifetime members get full access.

Damn, theyre trying to do it to arch too What happened to privacy and freedom?

Learn professional Linux SSH security with Teleport using zero-trust access, role-based control, and full session visibility for production servers. Read the full guide (Pro members only): 👉 pro.tecmint.com/blog/secure-li… What's inside: ✓ Set up Teleport cluster and SSH nodes on Linux ✓ Implement zero-trust SSH access for all users ✓ Manage server access with roles and labels ✓ Record and audit SSH sessions for compliance ✓ Connect via web UI or command line (tsh) ✓ Add multiple servers and centralize access management ✓ Strengthen server security without static keys Follow @tecmint for more #Linux tutorials!

The server has been running for 1,847 days without a reboot. Nobody knows why. Nobody wants to find out. 🫥 What's the longest uptime you've been afraid to touch? Share screenshot 👇

Vim or Nano - be honest, which one do you actually use?

Raise your hand if sudo apt upgrade has ever ruined your day ✋

Learn how to install ONLYOFFICE Desktop Editors on Linux ARM64 devices. 📖 Read the full guide: 👉 tecmint.com/install-onlyof… Follow @Tecmint for more #Linux tips!

Project 4 is live - Build a Markdown to HTML Converter in Go Learn how to read files and piped input with io.Reader, convert Markdown using the goldmark package, and write clean HTML output from the command line. This is Project 4 of our 10-lesson Go Programming Series, built for DevOps and sysadmins who want to write real tools from day one. Read the full guide (Pro members only): → pro.tecmint.com/build-markdown… Follow @tecmint to stay updated as we publish new lessons weekly.

Follow @tecmint for more such #Linux tips...

Tired of "Your connection is not private" on localhost? Set up a trusted HTTPS .local domain for any local project in seconds. 👉 tecmint.com/setup-https-lo… Follow @tecmint for more #Linux tips.

Companies save 25-40% by switching to Linux. #Linux isn't just free. It makes you MONEY 💵 RT to help your IT budget Follow @tecmint for more such facts...

33 Best Command Line Tools to Monitor Linux Performance From classic tools like top, vmstat, and tcpdump to modern ones like btop, glances, bandwhich, and sysdig - this guide covers everything a Linux sysadmin needs to monitor CPU, memory, disk I/O, network, and security from the command line. Each tool includes install commands, practical examples, and a pro tip. 🔒 Full guide (free members only): pro.tecmint.com/blog/linux-per… Follow @tecmint for more #Linux #Monitoring #SysAdmin tutorials!

Stop struggling with 'ls' and 'cd' in the terminal! These 14 file managers will change how you work, from super-fast Yazi to beginner-friendly Midnight Commander. 👉 tecmint.com/linux-terminal… Follow @tecmint for more #Linux tips.

[Updated] How to Create, Extract, and List RAR Files in Linux tecmint.com/how-to-open-ex… Follow @tecmint for more #Linux tips.

Want help with your writing on Ubuntu? Use ONLYOFFICE and Ollama to check, edit, and improve your text easily. 👉 tecmint.com/ubuntu-ai-docu… Follow @tecmint for more #Linux tips.

Chapter 3 is live - Understanding SSH-1, SSH-2, and Use Cases Learn the difference between SSH-1 and SSH-2, why SSH-1 is completely deprecated, and how SSH is used in real systems like server administrations. This is Chapter 3 of our 54-chapter SSH course, built for beginners and goes all the way to enterprise-level SSH mastery. Read the full guide (Pro members only): → pro.tecmint.com/ssh-1-vs-ssh-2/ Follow @tecmint to stay updated as we publish new chapters weekly.

Project 3 is live - Build a Command-Line Task Manager in Go Learn how to store tasks in a JSON file, manage them with add, list, and done commands, and apply structs, file I/O, and switch statements in a real working project. This is Project 3 of our 10-lesson Go Programming Series, built for DevOps and sysadmins who want to write real tools from day one. Read the full guide (Pro members only): → pro.tecmint.com/build-a-comman… Follow @tecmint to stay updated as we publish new lessons weekly.

Your #Linux server showing 90% cache usage? Before you panic and clear it - read this guide first! Learn WHEN to clear RAM cache (and when NOT to) + safe commands that won't crash production. 👉 tecmint.com/clear-ram-memo… Follow @tecmint for more Linux tips!

[Updated] YT-DLP: The Easiest Way to Download Videos and Songs from YouTube tecmint.com/download-mp3-s… Follow @tecmint for more #Linux tips.

[Updated] 7 Ways to View Disks and Partitions in #Linux tecmint.com/list-disks-par… Follow @tecmint for more #Linux tips.