Glossary term
What is canary (Canary release)?
canary stands for Canary release.
Send a change to a small part of the traffic first and watch the numbers before going wider. Roll back by itself if they look bad.
Learn it properly · Scenario DebuggingLesson 10: Production Incidents: Step-by-Step GuideDetect, reduce the harm, find the cause, tell people, fix, learn. Roll back first, roles and severity, and eleven incident cases from latency that doubled overnight to a vulnerability found in production.