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by that_guy_iain 1831 days ago
Fastly even say it was a valid change.

> We experienced a global outage due to an undiscovered software bug that surfaced on June 8 when it was triggered by a valid customer configuration change.

in the first sentence

1 comments

Their change was bad, that was May 12. Since that seemed OK on May 13,14,… there wasn’t much indicating that change would blow up weeks later. For example if they roll it out gradually, they would reach 100% rollout with all lights being green

The customer change was a valid configuration. That was yesterday.