Trying a New Release with a Small Share of Traffic is a practical DevOps course for learners with basic terminal familiarity. Help APERTURE gallery include an audio guide without changing the correct admission price.
One Guided Lab teaches weighted routing and business comparisons; one independent Challenge changes the family combination and candidate mapping. You will stop an incorrect trial and also deliver a correct new preview. Each unit starts in its own prepared environment.
What You Will Learn
- Route a small share of actual HTTP requests to a preview with native Nginx upstream weights.
- Read separate per-version prices within independent measurement windows.
- Withdraw an incorrect trial, evaluate another candidate and promote the correct new guide.
- Preserve useful ticket prices, exhibition pages and the visitor-guide download.
Who This Course Is For
For DevOps beginners who can enter commands, recognize paths and switch tabs. HTTP requests, proxy services, ports, weights and the short configuration syntax are explained before use. You do not need to write application code or install Nginx.
A prepared Linux terminal and real gallery website run on one host. Requests are synthetic; there are no payments, external accounts or real visitors. This training exercise does not promise production reliability, fixed small-sample ratios or zero downtime.
Frequently Asked Questions
How does this differ from rollback or pre-release testing?
You make a decision during a limited rollout using the actual prices each version returns. Staying on the old version does not complete the course; a correct preview must ultimately serve everyone.
Do I need prior proxy experience?
No. Basic terminal familiarity is enough. The Guided Lab introduces the few HTTP and Nginx concepts needed for the Challenge.
Which languages are available?
Instructions, course pages, check hints and the complete Challenge solution are available in English and eight translations. Website labels, commands and output remain English so they match the running environment.



