Understanding Gray Release (Canary Deployment) and Component Versions in Backend Development

Gray release, also known as canary deployment, is a gradual rollout method that allows a portion of users to use a new version (B) while the rest continue with the old version (A); if no issues arise, the new version is expanded to all users, ensuring system stability during the transition.

The article lists the component versions used in the demo project: spring-boot 2.3.12.RELEASE, spring-cloud-dependencies Hoxton.SR12, and spring-cloud-alibaba-dependencies 2.2.9.RELEASE, noting that the demo reflects an older but functional stack.

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