Guides ยท Technology
Blue-Green Deploy Basics
Swap environments safely
Blue-green deployment keeps two prod environments; new code goes to green, tested with smoke checks, then traffic flips, keeping blue for instant rollback if issues appear.
- blue-green deploy
- rollback
- traffic switch
- environments
- downtime
Prepare
Keep blue/live and green/idle in sync; deploy to green.
Validate
Run smoke/health checks on green before cutover.
Cut and Watch
Shift traffic; monitor; roll back to blue if needed.
Keep Exploring
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Comparison
RAM vs Storage
RAM handles what your device is actively working on, while storage keeps apps, files, and system data available over time.
How it works
Global Positioning System
GPS uses timing signals from satellites to calculate a receiver's position on Earth.
What it is
Blockchain
A blockchain is a distributed ledger secured by cryptography and consensus nodes.