Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: guoyanyan <guoyanyan3@huawei.com>
Co-committed-by: guoyanyan <guoyanyan3@huawei.com>

2022-12-05 13:19:54 +00:00

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Cold Migrating an ECS

Function

An ECS deployed on a DeH can be migrated to another DeH.
An ECS deployed on a DeH can be migrated to a public resource pool.
An ECS deployed in a public resource pool can be migrated to a DeH.

Constraints

This API is supported by DeHs only.
Only a stopped ECS can be cold migrated.
Existing constraints of the native cold migration API are inherited.

URI

POST /v1/{project_id}/cloudservers/{server_id}/migrate

Table 1 describes the parameters in the URI.

**Table 1** Parameter description
Parameter	Mandatory	Description
project_id	Yes	Specifies the project ID.
server_id	Yes	Specifies the ECS ID.

Request

Table 2 describes the request parameters.

**Table 2** Request parameters
Parameter	Mandatory	Type	Description
migrate	Yes	Object	Specifies the ECS to be migrated. For details, see Table 3. When migrating an ECS from a DeH to a public resource pool, the migrate value is null.

**Table 3** **migrate** field description
Parameter	Mandatory	Type	Description
dedicated_host_id	No	String	Specifies the DeH ID. This parameter takes effect when an ECS is migrated from a public resource pool to a DeH or when an ECS is migrated between DeHs.

Response

See Responses (Task).

Example Request

POST https://{endpoint}/v1/{project_id}/cloudservers/{server_id}/migrate

{
    "migrate": {
        "dedicated_host_id": "459a2b9d-804a-4745-ab19-a113bb1b4ddc"
    }
}

Example Response

{    
    "job_id": "70a599e0-31e7-49b7-b260-868f441e862b" 
}

Returned Values

See Returned Values for General Requests.

Error Codes

See Error Codes.

Parent topic: Status Management

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