Practical Linux & AWS tutorials

Short, real-world guides focused on what you actually use in Ops.

Default language: English · Translations: Czech Topics: Linux · AWS · Automation

Latest tutorials

Hands-on, copy–paste ready walkthroughs. No theory walls, just what you need to get things done.

Linux Beginner

Secure SSH access on a fresh Linux server

From password login to SSH keys, basic hardening and first troubleshooting steps.

AWS Ops

AWS EC2: from zero to a monitored Linux instance

Launch EC2, configure SSH, attach EBS, install updates and hook it into monitoring.

AWS Cost

Practical guide to EBS gp2 → gp3 migration

Step-by-step walkthrough including CLI examples, gotchas and how to avoid downtime.

About PracticalOps

PracticalOps.dev is a collection of short, real-world tutorials focused on Linux and AWS. The goal is simple: show exactly what you need to type and why, without ten pages of fluff.

Most posts are written in English first, with Czech versions added wherever it makes sense – especially for topics useful to local Ops / SRE folks.

Contact

Have an idea for a tutorial, or found a mistake? Reach out: