!!! Overview [{$pagename}] is a [Release Management] option where traffic between two identical environments that are running different [versions] of the same [application]. The Blue environment represents the current [application] [version] running in the [Production tier] traffic. In parallel, the Green environment is staged running a different [version] of your [application]. After the green environment is ready and tested, [Production tier] [network traffic] is redirected from blue to green. If any [Anomalies|Anomaly] are identified, recovery is performed by reverting traffic back to the blue environment. (Green-Blue Deployment) [{$pagename}]s, sometimes called, Rolling updates, allow the following actions: * Promote an [application] from one [Deployment tier] to another (via container image updates) * Rollback to previous [versions] * [Continuous integration] and [Continuous Delivery] of [applications] with zero downtime !! More Information There might be more information for this subject on one of the following: [{ReferringPagesPlugin before='*' after='\n' }]