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Updated on 2025-08-25 GMT+08:00
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DDS Instance Type Check

Rule Details

Table 1 Rule details

Parameter

Description

Rule Name

dds-instance-hamode

Identifier

DDS Instance Type Check

Description

If a DDS instance is not of the specified type, this instance is non-compliant.

Tag

dds

Trigger Type

Configuration change

Filter Type

dds.instances

Rule Parameters

haMode: indicates the specified instance type. The value must be a string.

Application Scenarios

DDS instances can be deployed based on a cluster, replica set, or single node architecture.

  • Clusters are suitable for scenarios demanding high availability, high scalability, and large service system data storage.
  • Replica sets are suitable for small- and medium-sized service systems that require high availability.
  • Single-node instances fit temporary use of databases such as business R&D, SQL commissioning, and lab project tests. These instances have reached EOS since July 15, 2023.

Solution

Purchase a cluster instance or replica set instance based on your needs.

Rule Logic

  • If the DDS instance architecture does not match the specified type, this instance is non-compliant.
  • If the DDS instance architecture matches the specified type, this instance is compliant.