Ravi Sir's Cards › Chapter 46: Terraform 3-Tier Architecture Multi-AZ with ALBs Auto Scaling Bastion NAT and RDS
Multi-AZ RDS standby and read replica
Multi-AZ RDS standby and read replica. A database outage stops the whole app, and heavy reports can slow down checkout. Multi-AZ fixes the first; a read replica fixes the second.

Lesson: 46.7 DB subnet group, Multi-AZ RDS standby and read replica · मराठी card