Moving aurora Serverless instance to rds Provisoned

Question

Im thinking of moving exisitng aurora serverless v2 io optimized database to rds provisioned one.
Min ACu -2,
Max ACu -16,
Aurora PostgreSQL Serverless v2 IO-Optimized - Hr - 6500,
IOPS Count - Million - 7000,
Storgae IO-GB Month - 3650

i thought of choosing the instance between db.r5xlarge or db.r7g.xlarge
In cloud watch from metrices Readiops and writeiops im having count/second at certain points around 72000. 
how to select the storegae type and how to provision the iops

mahankali vamseekrishna · Answer

Sure! Here's a concise guide to configure your RDS instance without using Terraform:

Steps to Configure RDS Instance
**Login to AWS Management Console**:
Navigate to the RDS Dashboard.

**Create a New RDS Instance:**
Click on "Databases" in the left-hand menu.
Click on "Create database".

**Select Database Engine:**
Choose "PostgreSQL".

**Choose Database Edition**:
Select "Standard Create".

**Configure DB Instance:**
DB Instance Class: Choose db.r7g.xlarge.
Storage Type: Select "Provisioned IOPS (io2)".
Allocated Storage: Set to a value that supports your required IOPS (e.g., 144 GiB for 72,000 IOPS).

**Set Storage and IOPS:**
IOPS: Set to 72,000 (or as needed based on your requirements).

**Specify Database Details:**
DB Instance Identifier: Enter a name for your instance.
Master Username: Enter the master username.
Master Password: Enter the master password.

**Configure Advanced Settings**:
Parameter Group: Choose the default PostgreSQL parameter group or create a new one if needed.
Backup: Configure backup settings as per your requirements.
Monitoring: Enable enhanced monitoring if needed.

**Configure VPC and Subnet Group:**
VPC: Ensure the instance is associated with the correct VPC.
Subnet Group: Choose a public subnet if you require public access.

**Create Database:**
Review all settings and click "Create database".

Moving aurora Serverless instance to rds Provisoned

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