Perform minor/major version upgrades for Amazon Aurora MySQL Global Database with minimum downtime
Database Blog
This article provides a comprehensive guide for performing version upgrades for Amazon Aurora MySQL Global Database with minimal downtime using a blue/green deployment approach. The key steps and highlights include:
- Creating a fast database clone of the existing cluster without impacting production
- Performing in-place version upgrades in the new (green) environment
- Setting up MySQL binary log replication between blue and green environments
- Enabling binary logging and configuring replication user credentials
- Comprehensive testing and performance validation before switchover
- Performing a controlled switchover with minimal application downtime
The approach allows organizations to upgrade database versions with minimal disruption, providing a systematic method for managing database maintenance and version transitions in multi-region Aurora MySQL global database environments.
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