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Amazon MSK Replicator now supports enhanced consumer offset synchronization for bidirectional replication

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This article announces enhanced consumer offset synchronization for Amazon MSK Replicator, enabling bidirectional replication with improved application migration capabilities.

  • Consumer offsets now synchronize across clusters regardless of producer location
  • Applications can move between clusters independently without coordination constraints
  • Eliminates risk of data loss and duplicate message processing during migrations
  • No need for careful sequencing of application migrations between clusters
  • Enable via Amazon MSK console, AWS CLI, or AWS CloudFormation
  • Available in all AWS Regions where MSK Replicator is supported

This enhancement simplifies Kafka cluster migrations by automating offset synchronization, reducing operational complexity and migration risks.

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