AWS RDS Blue/Green deployment is a powerful zero-downtime tool, but its Green environment is read-only by design. Here is how to layer a snapshot-based test instance on top of it to validate application compatibility before committing to the full switchover. There is a moment every DevOps engin...

Source: [Dev.to](https://dev.to/sammy_cloud/beyond-the-switchover-using-rds-snapshots-to-safely-test-mysql-84-compatibility-before-your-2991)

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