Evaluates whether each ApsaraDB RDS instance has a disaster recovery instance. If a regional fault occurs, the disaster recovery instance helps recover services promptly.
Scenarios
A disaster recovery instance provides data backup and failover for the primary ApsaraDB RDS instance. If the primary instance fails or becomes unavailable, the disaster recovery instance automatically takes over to ensure business continuity.
Risk level
Default risk level: medium.
You can change the risk level based on your business requirements when you apply this rule.
Compliance evaluation logic
-
If a disaster recovery instance is created for each ApsaraDB RDS instance, the evaluation result is Compliant.
-
If no disaster recovery instance is created for an ApsaraDB RDS instance, the evaluation result is Non-compliant.
Rule details
|
Item |
Description |
|
Rule name |
rds-instance-has-guard-instance |
|
Rule ID |
|
|
Tag |
RDS and Instance |
|
Automatic remediation |
Not supported |
|
Trigger type |
Periodic execution |
|
Evaluation frequency |
Every 24 hours |
|
Supported resource type |
ApsaraDB RDS instance |
|
Input parameter |
None |
Non-compliance remediation
Create a disaster recovery instance for each ApsaraDB RDS instance. For more information, see Create a disaster recovery ApsaraDB RDS for MySQL instance.