Summary
Blue green deployment is an application release model that gradually transfers user traffic from a previous version of an app or microservice to a nearly identical new release, both of which are running in production.
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This approach ensures two production environments that are as identical as possible.
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The new release is tested in the green environment before it is released to the public.
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Summary
The blue-green deployment approach does this by ensuring you have two production environments, as identical as possible. At any time one of them, let's say blue for the example, is live. As you prepare a new release of your software you do your final stage of testing in the green environment.
BlueGreenDeployment
martinfowler.com
Summary
Blue green deployment is an application release model that gradually transfers user traffic from a previous version of an app or microservice to a nearly identical new release—both of which are running in production.
What is blue green deployment?
redhat.com
In software engineering, blue-green (also blue/green) deployment is a method of installing changes to a web, app, or database server by swapping alternating production and staging servers.
Blue-green deployment - Wikipedia
wikipedia.org
Blue-green deployment is a methodology for releasing new code into the production environment whose purpose is to reduce software downtime.
Blue Green Deployment | Sumo Logic
sumologic.com
