Modules

Introduction

This section describes how to manage the edition and features of your instance. The following features are supported:

• MySQL
• Oracle
• PostgreSQL
• Redis
• MongoDB
• Elasticsearch
• openGauss
• API

• Enable corresponding features before you create data sources and monitors.
• If a feature is not enabled here, you cannot create or check the corresponding monitor on the instance details page.

Enabling a Module

1. Go to the Buy Module page.
2. Select an edition and features, and click OK.
   Figure 1 Enabling a module
   

   Table 1 Module parameters

   Parameter	Description
   Edition	You can select the Intra-city multi-active or Remote multi-active edition.
   Features	Options: MySQL Oracle PostgreSQL Redis MongoDB Elasticsearch openGauss API
   Billing Mode	Billing mode of the function module. Pay-per-use is selected by default.

Modifying a Module

1. On the MAS console, click Overview and click Modify next to a function module.
2. Select or deselect the target features, and click OK.
   

   If a feature has dependent instances and data sources, you cannot delete it by deselecting it.

Deleting a Module

1. On the MAS console, click Overview and click Delete Module next to a function module.
2. Click OK to delete the module.
   

   • The enabled features with the selected edition will also be deleted.
   • If a function module has dependent instances and data sources, it cannot be deleted.