How did I upgrade Aurora Postgres RDS clusters in Production using Terraform

Step by Step Guide which includes

• Planning required for the upgrade
• Usage of terraform module and version dependency
• Detailed steps for minor/major version upgrade
• Problems faced and their solutions as part of upgrade
• Best Practices for Database major version Upgrade

Take a look at detailed article - https://faun.pub/how-did-i-upgrade-aurora-postgres-rds-clusters-in-production-using-terraform-ff57aeb16873?source=friends_link&sk=26630c75421b705ad15b36f622feaddb