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June 15, 2026

Flyway + Kubernetes: Rolling Back Failed DB Migrations

25 minutes

When a database migration fails mid-deploy, your Kubernetes job hooks and Flyway versioning strategy are the difference between a five-minute fix and a 2am incident.

You'll learn:

How to structure Flyway versioned and undo migrations so a failed V3 doesn't leave your schema in a half-applied state

Using Kubernetes init containers and Job postStart/preStop hooks to gate application rollout on migration success or failure

Why flyway repair matters when checksums break and how to use it safely in CI pipelines

Patterns for keeping application code and schema changes in sync across canary and blue-green deployments

What interviewers actually want to hear when they ask about zero-downtime schema migrations at scale

Keywords: Flyway rollback strategy, Kubernetes job hooks database, schema versioning DevOps interview, failed database migration recovery

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By https://DevOpsInterview.Cloud