Help Center/ Config/ User Guide/ Resource Compliance/ Built-In Policies/ GeminiDB/ GeminiDB Instances Are Deployed Across AZs
Updated on 2025-08-25 GMT+08:00

GeminiDB Instances Are Deployed Across AZs

Rule Details

Table 1 Rule details

Parameter

Description

Rule Name

gaussdb-nosql-deploy-in-single-az

Identifier

GeminiDB Instances Are Deployed Across AZs

Description

If a GeminiDB instance is deployed in a single AZ, this instance is non-compliant.

Tag

gemini db

Trigger Type

Configuration change

Filter Type

nosql.instances

Rule Parameters

None

Application Scenarios

An AZ is a physical location that uses independent power supply and networks. AZs in the same region can communicate with each other over an intranet. Instances can be deployed in a single AZ or in three AZs.

If your workloads require cross-AZ DR or are insensitive to cross-AZ latency, you are advised to deploy the primary node and read replicas in different AZs to achieve higher availability and reliability.

Solution

When buying a GeminiDB instance, select multiple AZs.

Rule Logic

  • If a GeminiDB instance is deployed in a single AZ, this instance is non-compliant.
  • If a GeminiDB instance is deployed across AZs, this instance is compliant.