Disaster Recovery (DR)

wikipedia:Disaster Recovery

Kubernetes: One way to deal with master failure is to set up multi-master Kubernetes cluster, but even that does not allow you to completely eliminate the Kubernetes etcd backup and restore, and it is still possible that you may accidentally destroy data on the HA environment.

• Recovery Time Objective (RTO)
• Recovery Point Objective (RPO)
• Business Continuity and Disaster Recovery (BCDR)

Database solutions

• Amazon Aurora Global Database
• Amazon RDS for PostgreSQL supports managed disaster recovery (DR) with Cross-Region Automated Backups (Mar 2021)
• Cross-Region disaster recovery of Amazon RDS for SQL Server

Software solutions

• Veeam Backup & Replication
• Velero
• CloudEndure
• Zerto disaster recovery software for virtualized and cloud infrastructures.

See also

• Disaster Recovery (DR), RTO, RPO
• Disaster Recovery, BCP, BCDR, Cross-region, RTO, RPO, AWS Elastic Disaster Recovery (aws drs)
• BC, BCP, BCDR, Backups

https://medium.com/velotio-perspectives/the-ultimate-guide-to-disaster-recovery-for-your-kubernetes-clusters-94143fcc8c1e

https://aws.amazon.com/blogs/database/cross-region-disaster-recovery-of-amazon-rds-for-sql-server/