Spanner Instance Dual-Region Configurations

Global, high-throughput, scalable, limitless Google Spanner database. Peak Spanner queries exceed 4 billion per second

It is heavily used by Google and fits financial services, gambling, retail, and other businesses. These jobs can be relational or non-relational

Spanner scales processing resources smoothly by separating CPU and data storage.Reading and writing scale horizontally with computing

Google created Spanner dual-region setups for multi-region deployments with high availability and 0% RPO in three locations

Suppose a Spanner instance runs in a new dual-region arrangement in India. These events replicate Mumbai and Delhi data

A two-copy quorum per area during zonal outages ensures database availability.A total area failure disables dual-region databases

Automatic synchronisation and maintenance. Online schema maintenance without traffic interruptions maintains continuity

Add Spanner's scalability and stability to PostgreSQL's familiar and portable interface