For an RDS cluster to be compliant, its primary and secondary nodes must have the same instance size.
Risk level
Default risk level: Medium.
You can change the risk level as needed.
Detection logic
For an RDS cluster to be compliant, its primary and secondary nodes must have the same instance size.
Rule details
Parameter | Description |
Rule name | Primary and secondary nodes in an RDS cluster have inconsistent CPU and memory configurations |
Rule identifier | |
Tags | RDS,Instance |
Automatic remediation | Not supported |
Rule trigger | Configuration change |
Supported resource types | ACS::RDS::DBInstance |
Input parameters | None |
Remediation
To resolve this issue on a non-compliant resource, see Manage primary/secondary failover.