AWS Certified Data Analytics Specialty 2021 - Hands-On! - Amazon Redshift Durability and Scaling

The video tutorial explains Amazon Redshift's data replication and backup strategies, including storing data in multiple locations and using S3 for disaster recovery. It covers handling node failures and the importance of having multiple nodes in a cluster. The tutorial also discusses the limitations of single availability zone deployments and how to recover from outages. Finally, it explains how to scale Redshift clusters both vertically and horizontally, ensuring minimal downtime during the process.

What is the maximum retention period for automated backups in Redshift?

What is the recommended minimum number of nodes for a Redshift cluster in production?