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Zero-copy, Coordination-free approach to OpenSearch Snapshots
- Amazon OpenSearch Service provides automated snapshots for data backup and recovery, maintaining data durability and business continuity.
- Snapshot efficiency enhancements in OpenSearch domains aim to avoid operational impact.
- The traditional OpenSearch snapshot mechanism involves significant communication overhead, especially in large deployments.
- OpenSearch optimized instances have improved data durability and efficiency by referencing existing data during snapshots.
- Shallow snapshot v2 reduces data duplication and communication overhead through timestamp-based referencing.
- Shallow snapshot v2 offers substantial performance improvements and scalability benefits with faster snapshot creation.
- The architecture of shallow snapshot v2 simplifies operations and enhances storage efficiency, leading to cost savings.
- Future enhancements may include point in time recovery and further performance optimizations.
- Shallow Snapshot V2 provides a robust solution for modern data backup challenges in Amazon OpenSearch Service domains.
- Authors of the article include Sachin Kale, Bukhtawar Khan, and Gaurav Bafna, who work on various aspects of OpenSearch at AWS.
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