When Feature Flags Go Bad : How Not to Have Feature Flags Be Used Incorrectly for Disastrous Results - GlueCon 2017
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When Feature Flags Go Bad:How Not to Have Feature Flags Be Used Incorrectly for Disastrous Results - Edith Harbaugh, LaunchDarkly - Feature flags are a continuous delivery best practice to get feedback faster, with less risk. With feature flags, engineering changes are pushed live to production “off”, and then turned on to different users, separating deployment from release. Learn how Behalf and CircleCI to use feature flags for opt-in early access, private beta, canary releases and dark launches.
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When Feature Flags Go Bad : How Not to Have Feature Flags Be Used Incorrectly for Disastrous Results - GlueCon 2017
- 1. When Feature Flags go Bad #softwareseatbelt Edith Harbaugh CEO & Cofounder @Edith_H
- 2. #softwareseatbelt@Edith_H About me Cofounder & CEO, LaunchDarkly Podcast cohost, “To Be Continuous” InfoQ, ReadWrite, DZone contributing author BS Engineering Marvey Mudd College Engineering, Epicentric & Vignette Product, Monster.com, EasyBloom, Tripit
- 3. IN THE LAST 10 YEARS, THE AVERAGE TIME TO RELEASE AN APPLICATION HAS GONE FROM YEARS TO WEEKS OLD WORLD 18 MONTH RELEASE CYCLE NEW WORLD WEEKLY RELEASE CYCLE @Edith_H #softwareseatbelt
- 4. Feature flags have become a critical part of how we roll out features, get feedback, and allow engineering and marketing to proceed on their own schedules. It’s hard to imagine DevOps services without them! - Microsoft Engineering Leadership @Edith_H #softwareseatbelt
- 5. With LaunchDarkly we ship small changes very often. It makes it very easy to roll back a particular change, or even better: fix and roll-forward, and it helps us iterate very fast. - DevOps 101, Atlassian @Edith_H #softwareseatbelt
- 6. Feature Kill Switches for unexpected events #softwareseatbelt@Edith_H
- 8. 8 Early access betas for your best guinea pigs best customers #softwareseatbelt@Edith_H
- 9. 9 THE CHASM #softwareseatbelt@Edith_H Chasm larger than it appears
- 10. 10 @edith_h NONE SHALL PASS @Edith_H #softwareseatbelt
- 11. #softwareseatbelt@Edith_H How to flag… poorly
- 12. Ambiguously named flags @Edith_H Surely you can’t be serious? I am serious… and don’t call me Shirley! #softwareseatbelt I am serious… and don’t call me Shirley!
- 17. Recipe for effective feature flag driven development #softwareseatbelt@Edith_H Flag carefully Lock down access Remove flags
- 18. launchdarkly.com/gluecon LET’S TALK Slides, T-Shirts & more at #softwareseatbelt@Edith_H