All The World’s A Staging Server
summary
Staging never matches production so the concrete recommendation is to deploy to prod behind feature flags and run dark launch experiments, canaries and progressive rollout percentages while watching live metrics. Example outcomes: a customer (Coder) drops staging and ships to prod behind flags without visible customer impact; Facebook tunes a username rollout in the dark; Best Buy’s Black Friday outage shows why full-environment duplication is costly; Microsoft treats “done” as publicly returning metrics. Tool mentioned: LaunchDarkly for toggles and controlled rollouts.
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chapters (15)
- 0:00Start
- 0:23All The World's A Staging Server
- 10:18Deployment is NOT Release
- 11:34We are all testing in production.
- 12:26Staging is a Lie
- 14:40Green is Expensive
- 14:51Start coding on powerful servers
- 18:01Production Can Contain
- 21:35You Can Hide in the Dark
- 26:14Integration Testing
- 31:38Bad Ideas?
- 33:34Essential Cutovers
- 35:15Charge
- 35:39Branch By Abstraction
- 36:34Test in Production
