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Ravi Sir's Cards › Chapter 45: Terraform 3-Tier Architecture in a Single Availability Zone

What is a DB subnet group, and why does it need 2 Availability Zones?

What is a DB subnet group, and why does it need 2 Availability Zones? A DB subnet group is the list of subnets where RDS (AWS’s managed database) may place the database. AWS requires subnets in at least 2 Availability Zones, so it can move or add a standby copy later.

What is a DB subnet group, and why does it need 2 Availability Zones? A DB subnet group is the list of subnets where RDS (AWS’s managed database) may place the database. AWS requires subnets in at least 2 Availability Zones, so it can move or add a standby copy later.
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Lesson: 45.4 Database tier: DB subnet group and single-AZ RDS · मराठी card