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Explore Amazon Aurora DSQL, a revolutionary distributed relational database service, in this 35-minute conference talk from Conf42 SRE 2025. Begin by examining the current challenges facing traditional relational databases and discover how Aurora DSQL addresses these limitations through its innovative architecture. Learn about the serverless design principles that make Aurora DSQL easy to use and highly scalable, while understanding the differences between single-region and multi-region cluster deployments. Dive deep into the core components of Aurora DSQL, including its sophisticated transaction management system and query processing capabilities. Master the concepts of conflict resolution through the adjudicator role, and understand how the durability and journal system ensure data integrity. Examine the optimistic concurrency control mechanisms that enable high-performance distributed operations, and explore the active architecture design that provides robust failure handling capabilities. Gain practical insights into implementing and managing scalable, distributed relational databases using Aurora DSQL's cutting-edge technology stack.
