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-regio
n deployments with high availab
ility 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
Spanner Data Boost speeds up analytical queries, batch processing, and data exports without affecting transactional load
For more details Govindhtech.com