BigQuery cross-region replication: Improved data geo-redundancy
Ensuring Data Safety: BigQuery Cross-Region replicationOne of the most important factors in creating a robust cloud data lake architecture is geographic redundancy
Within a dataset region, BigQuery already keeps copies of your data in two distinct Google Cloud zones. Symmetric dual writes are used for zone-to-zone replication in all regions
With the preview of cross-region dataset replication, Google are thrilled to advance this further by making it simple to duplicate any dataset including live updates across cloud regions
Two redundant zones are used to store the data within each region The Google Cloud network never experiences network outage
To accomplish this, use the BigQuery API or query settings to set the job location to the secondary region BigQuery automatically directs your queries to the primary replica’s location if you don’t provide one
Google want to incorporate a console-based user interface for replica configuration and management In the unlikely event of a complete regional outage, Google will also provide a cross-region disaster recovery
Google are thrilled to announce that BigQuery now supports the cross-region replication enabling you to improve geo-redundancy and accommodate use cases involving region movement