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文档数据库服务
| Details
  • 查询API版本
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MigrateAz

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

This API is used to migrate a DB instance to another AZ.

Constraints
  • DDS Community Edition clusters and replica sets support this operation.
  • Cross-AZ instances do not support this operation.
  • DB instances created using an IPv6 subnet do not support this operation.
  • Inactive standby nodes in a replica set instance do not support this operation.
URL
POST  https://dds.af-south-1.myhuaweicloud.com/v3/{project_id}/instances/{instance_id}/migrate
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.

Body Parameters
NameTypeMandatoryDescription
target_azs
string Yes

Single-AZ or multi-AZ to which the VM is migrated.

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

Migration to single AZ

"POST https://{endpoint}/v3/0549b4a43100d4f32f51c01c2fe4acdb/instances/9136fd2a9fcd405ea4674276ce36dae8in02/migrate"
{
    "target_azs": "az1xahz"
}
Example 2

Migration to multiple AZ

"POST https://{endpoint}/v3/0549b4a43100d4f32f51c01c2fe4acdb/instances/9136fd2a9fcd405ea4674276ce36dae8in02/migrate"
{
    "target_azs": "az1xahz,az2xahz,az3xahz"
}
Example Response
Status code: 200

Success.

Example 1
{
  "job_id": "3711e2ad-5787-49bc-a47f-3f0b066af9f5"
}
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
Example Response
SDK
Error Code