New year question for Linux folks 👇

What Linux habit are you consciously trying to improve this year?

Linux File Permission for Beginners

What part of Linux do you use daily but still don’t fully understand?

Concepts, tools, services — all answers welcome.

Kubernetes commands cheat sheet

RAID Levels Explained: When Performance Beats Redundancy (and When It Doesn’t)

RHEL Root Password Recovery — Step-by-Step Recovery Tip

This is one recovery method many admins rely on.

How do you handle root password recovery in your environment?

Do you follow a different process, add extra safeguards, or restrict this entirely?

DevOps Interview Questions

Processes vs Services — a Linux concept worth getting right

One Linux concept that quietly improves troubleshooting

A small Linux concept with a big impact in production

Understanding processes vs services in Linux

In production, security issues often come from access that was never cleaned up.

Old sudo rules, temporary access, “just for now” permissions — they tend to stick around.

Who still has sudo access on your systems?

Curious how others review or control this in real environments.

Hardening isn’t about doing everything.
It’s about not missing the basics.

This checklist focuses on the things that actually reduce risk.

Curious what others would 'add or remove' from this list.

#LinuxTeck #linux #DevOps #LinuxAdmin #SysAdminLife #linuxtips #serverrecovery #ITOperations

After my first Linux class…. One Linux class in… should I be this confident already?

👋 Welcome to LinuxTeck

Linux commands used in production
1–2 short posts daily
No spam | No theory | Only practical

Forward to your Linux friends

Running a command in Linux looks simple.
Under the hood, a lot happens very fast.

The shell hands it off.
The kernel steps in.
Memory gets allocated.
A process is scheduled.

Understanding this flow helps explain why things fail, hang, or slow down — not just that they do.

This diagram is a simplified view of that path.

Cron Jobs Made Simple – A Linux Cheat Sheet

Linux gets easier once the system behavior makes sense.

It’s not commands - it’s how processes, files, services, and logs really work.

Linux fundamentals - explained without buzzwords