Help Center/ TaurusDB/ Service Overview/ Security/ Fault Rectification
Updated on 2024-12-30 GMT+08:00

Fault Rectification

Automated backups are created during the backup window of your DB instances. TaurusDB saves automated backups based on the retention period (1 to 732 days) you specified.

Cross-Region Backups

TaurusDB can store backups in a different region from the DB instance for disaster recovery. If a DB instance in a region is faulty, you can use the backups in another region to restore data to a new DB instance.

After you enable cross-region backup, the backups are automatically stored in the region you specify.

Multiple-AZ Deployment

An AZ is a physical region where resources have their own independent power supply and networks. AZs are physically isolated but interconnected through an internal network. TaurusDB supports multiple-AZ deployment for cross-AZ DR.

Failover

A TaurusDB instance contains one primary node and multiple read replicas. If the primary node becomes unavailable, TaurusDB automatically fails over to a read replica.