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Migrate Amazon Aurora PostgreSQL across major versions with active Debezium CDC connectors using native logical replication

calendar_today August 12, 2026 person Arko Dutta domain amazon-dms

Standard upgrade paths break active Debezium CDC replication slots on Amazon Aurora PostgreSQL, forcing hours-long re-snapshots. This post shows how to use native PostgreSQL logical replication to bridge a source and target cluster and cut your Debezium connectors over to the new major version with a brief, measured write pause and no re-snapshot.

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