public void setMultiAZ(Boolean multiAZ) {
        this.multiAZ = multiAZ;
    }
<p>
Indicates whether the DB instance is a Multi-AZ deployment. This setting doesn't apply to RDS Custom DB
instances.
</p>

@param multiAZ
       Indicates whether the DB instance is a Multi-AZ deployment. This setting doesn't apply to RDS Custom DB
       instances.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/DBInstance.java