Resource Stability Best Practices

The following table describes the compliance rules and solutions in the sample template.

**Table 1** Conformance package description
Rule	Cloud Service	Description
css-cluster-multiple-az-check	css	If a CSS cluster is not deployed across AZs, the cluster is noncompliant.
gaussdb-nosql-deploy-in-single-az	gemini db	If there is a single-AZ GeminiDB instance, this rule is noncompliant.
as-multiple-az	as	If an AS group is deployed in a single AZ, this AS group is noncompliant.
mrs-cluster-multiAZ-deployment	mrs	If an MRS cluster is deployed in a single AZ, this cluster is noncompliant.
rds-instance-multi-az-support	rds	If an RDS instance does not support multi-AZ deployment, this RDS instance is noncompliant.
dcs-redis-high-tolerance	dcs	If a DCS Redis instance does not have cross-AZ deployment enabled, this instance is noncompliant.
allowed-rds-flavors	rds	If the flavor of an RDS instance is not within the specified scope, this cluster is noncompliant.
allowed-images-by-name	ecs	If the name of an ECS's image does not match any of the specified image names, this ECS is noncompliant.
allowed-images-by-id	ecs, ims	If the ID of an ECS's image does not match any of the specified image IDs, this ECS is noncompliant.
function-graph-concurrency-check	fgs	If the number of concurrent requests allowed by a FunctionGraph function exceeds the specified limit, this function is noncompliant.
function-graph-settings-check	fgs	If the runtime, timeout, or memory limit of a function is not within the specified ranges, this function is noncompliant.
dds-instance-hamode	dds	If a DDS instance is inconsistent with the specified type, the instance is noncompliant.
allowed-cce-flavors	cce	If the flavor of a CCE cluster does not match any of the specified flavors, this cluster is noncompliant.
allowed-ecs-flavors	ecs	If an ECS's flavor is not one of the specified flavors, this ECS is noncompliant.