Help Center/ Config/ User Guide/ Resource Compliance/ Built-In Policies/ Cloud Search Service/ A CSS Cluster Has at Least Two Instances
Updated on 2025-01-20 GMT+08:00
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A CSS Cluster Has at Least Two Instances

Rule Details

Table 1 Rule details

Parameter

Description

Rule Name

css-cluster-multiple-instances-check

Identifier

css-cluster-multiple-instances-check

Description

If a CSS cluster only has one instance, this cluster is noncompliant.

Tag

css

Trigger Type

Configuration change

Filter Type

css.clusters

Configure Rule Parameters

None

Applicable Scenario

You can deploy a CSS cluster across multiple AZs to increase availability, lower the likelihood of data loss, and minimize service downtime. Ensure that there are at least two instances in a CSS cluster.

Solution

You can increase instances for noncompliant CSS clusters. For details, see Scaling Out a Cluster.

Rule Logic

  • If a CSS cluster has only one node, this cluster is noncompliant.
  • If a CSS cluster has at least two nodes, this cluster is compliant.
Parent topic: Cloud Search Service