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RDS DB Instance – Monitor Free Storage Space
Secure Configuration Checks > AWS
This check ensures that free storage space is monitored for Amazon RDS DB instances. Monitoring free storage helps prevent database outages caused by insufficient disk space.
Check Details
- Resource: RDS DB Instance
- Check: Monitor RDS DB free storage space
- Risk: Database downtime or performance degradation due to storage exhaustion
Remediation via AWS Console
-
Log in to the AWS Management Console and open the Amazon RDS console.
- In the left navigation pane, click Databases and select the affected RDS DB instance.
-
Open the Monitoring tab and search for FreeStorageSpace.
- If enhanced monitoring is not enabled, click Modify → Enable enhanced monitoring.
-
Choose an appropriate monitoring interval and save the changes.
Remediation via AWS CLI
-
Log in to the AWS Management Console and click the CloudShell icon (
>_) in the top-right corner.
-
Enable enhanced monitoring for the RDS DB instance:
aws rds modify-db-instance \ --db-instance-identifier <db-instance-id> \ --monitoring-interval 60 \ --monitoring-role-arn <iam-role-arn> \ --apply-immediately
Replace
<db-instance-id>and<iam-role-arn>with the appropriate values for your environment.
Updated on 06 March, 2026