Secure SSH access on a fresh Linux server
From password login to SSH keys, basic hardening and first troubleshooting steps.
Short, real-world guides focused on what you actually use in Ops.
Hands-on, copy–paste ready walkthroughs. No theory walls, just what you need to get things done.
From password login to SSH keys, basic hardening and first troubleshooting steps.
Launch EC2, configure SSH, attach EBS, install updates and hook it into monitoring.
Step-by-step walkthrough including CLI examples, gotchas and how to avoid downtime.
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.
Have an idea for a tutorial, or found a mistake? Reach out: