What is Blue-Green Deployment and Canary Deployment? #3643
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What is Blue-Green Deployment and Canary Deployment? |
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Answered by
NadeeshaMedagama
Jun 28, 2026
Replies: 1 comment
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Blue-Green Deployment Maintain two identical production environments. Blue Environment (Current) ↓ Deploy ↓ Green Environment (New) ↓ Switch Traffic If problems occur, traffic can be switched back to the Blue environment. Advantages Release the new version to a small percentage of users first. 90% → Old Version 10% → New Version |
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Answer selected by
malikaweerakoon1974
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Blue-Green Deployment
Maintain two identical production environments.
Blue Environment (Current)
↓
Deploy
↓
Green Environment (New)
↓
Switch Traffic
If problems occur, traffic can be switched back to the Blue environment.
Advantages
Fast rollback
Minimal downtime
Lower deployment risk
Canary Deployment
Release the new version to a small percentage of users first.
90% → Old Version
10% → New Version