
    This article describes a custom serverless architecture for automated AWS Database Migration Service (DMS) data validation using event-driven Lambda functions and parallel processing techniques to compare source and target database records.


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<p>
This article discusses a custom serverless architecture for AWS Database Migration Service (DMS) data validation, addressing challenges with traditional validation methods.
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<li>Solution uses AWS serverless services to automate data validation after DMS task completion</li>
<li>Provides flexible validation approach for full load and change data capture (CDC) migrations</li>
<li>Uses AWS Lambda, Amazon SNS, and Amazon EventBridge for event-driven validation</li>
<li>Supports parallel data validation with source and target database comparisons</li>
<li>Automatically sends validation results via email notifications</li>
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Key benefits include reduced manual effort, automated data quality monitoring, and the ability to customize validation checks based on specific business requirements.
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