kubectl rollout undo : comment fonctionnent les rollbacks
Comment les révisions d'un Deployment correspondent aux ReplicaSets, ce que kubectl rollout undo restaure vraiment, et pourquoi GitOps préfère un revert Git.
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kubectl rollout undo: How Kubernetes Rollbacks Work
How Deployment revisions map to ReplicaSets, what kubectl rollout undo actually restores, why GitOps prefers a Git revert, and the gotchas around rollbacks.
Database Migrations in the CI/CD Pipeline
How to sequence a database migration job ahead of a rollout, the expand/contract pattern for zero-downtime changes, and why rollback is often a myth.
Migrations de base de données dans le pipeline CI/CD
Comment ordonnancer les migrations de schéma avant un rollout, le pattern expand/contract pour rester compatible, et pourquoi le rollback est souvent un mythe.