How HMS Federation Powered Nationwide’s Seamless and Efficient Unity Catalog Migration

This talk takes you through the Nationwide Security and Infrastructure data team's journey of migrating from HMS to UC. Discover how HMS federation simplified our transition to UC, allowing for an incremental migration that minimized disruption to data consumers while optimizing our data layout. We’ll share the key technical decisions, challenges faced and lessons learned along the way.

The migration process wasn’t without its hurdles, so we’ll walk you through our detailed, step-by-step approach covering planning, execution and validation. We will also showcase the benefits realized, such as improved data governance, more efficient data access and enhanced operational performance. Join us to gain practical insights into executing complex data migrations with a focus on security, flexibility and long-term scalability.