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文档数据库服务
| Details
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SwitchoverReplicaSet

POST
https://dds.af-south-1.myhuaweicloud.com/v3/{project_id}/instances/{instance_id}/switchover
Advanced
Required parameters only
Default
Encrypt sensitive parameters
*
Region
Headers
*
Authorization
Parameters
*
project_id
*
instance_id
API Description

This API is used to perform a primary/secondary switchover in a replica set instance

Constraints
  • This API supports only DDS replica sets.
  • This operation cannot be performed on frozen or abnormal instances.
URL
POST  https://dds.af-south-1.myhuaweicloud.com/v3/{project_id}/instances/{instance_id}/switchover
Request Parameters
NameTypeINMandatoryDescription
x-auth-token
stringheader Yes

Specifies the user token obtained from the IAM service.

instance_id
stringpath Yes

Specifies the instance ID, which can be obtained by calling the API for querying instances and details. If you do not have an instance, you can call the API used for creating an instance.

project_id
stringpath Yes

Specifies the project ID of a tenant in a region.

Response Parameters
Status code: 200

Success.

NameTypeDescription
job_id
string

Indicates the task ID.

Status code: default

Client or server error.

NameTypeDescription
error_code
string

Specifies the error returned when a task submission exception occurs.

error_msg
string

Specifies the description of the error returned when a task submission exception occurs.

Example Request
Example 1
"POST https://{endpoint}/v3/619d3e78f61b4be68bc5aa0b59edcf7b/instances/e73893ef73754465a8bd2e0857bbf13ein02/switchover"
SDK
Click 文档数据库服务 (DDS) SDK to download the SDK in your programming language or view the SDK documentation. To learn how to install an SDK and perform authentication, read Usage.
Error Code

Outline

API Description
Constraints
URL
Request Parameters
Response Parameters
Example Request
SDK
Error Code