Can source workloads keep running during the migration?
AWS says data can be validated and copied while production workloads continue, and destination tables can be synchronized with source changes before cutover. AWS notes a short interruption of a few minutes during final cutover.
Answered in
AWS’s Managed Hive-to-Iceberg Migration Still Needs a Cutover PlanS3 Tables can migrate eligible Glue-registered Parquet Hive tables to Iceberg. Teams still own compatibility checks and cutover.
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