Help Center/ Server Migration Service/ API Reference/ API/ Source Server Management/ Updating the Migration Status of a Source Server
Updated on 2026-01-27 GMT+08:00

Updating the Migration Status of a Source Server

Function

This API is used to update the migration status of a source server.

The request parameters are not verified and the update does not take effect if the source server is in the unavailable, stopping, stopped, deleting, finished, clearing, or clearfailed state.

Calling Method

For details, see Calling APIs.

URI

PUT /v3/sources/{source_id}/changestate

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

source_id

Yes

String

The ID of the source server in SMS.

Minimum: 1

Maximum: 36

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token.

The token can be obtained by calling the IAM API for obtaining a user token. The value of X-Subject-Token in the response header is the user token.

Minimum: 1

Maximum: 16384

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

copystate

Yes

String

Status of the source server.

unavailable: The environment verification fails.

waiting

init: Initializing.

replicate: Replicating.

syncing

stopping

stopped

skipping

deleting

clearing: Clearing snapshot resources.

cleared: Snapshot resources cleared.

clearfailed: Failed to clear snapshot resources.

premigready: Ready for migration drill.

premiging: Performing migration drill.

premiged: Migration drill completed.

premigfailed: Migration drill failed.

cloning

cutovering: Starting the target server.

finished: Target server started.

error

Enumeration values:

  • unavailable

  • waiting

  • init

  • replicate

  • syncing

  • stopping

  • stopped

  • skipping

  • deleting

  • clearing

  • cleared

  • clearfailed

  • premigready

  • premiging

  • premiged

  • premigfailed

  • cloning

  • cutovering

  • finished

  • error

migrationcycle

Yes

String

Migration period.

no_ready: not ready.

ready_for_test

testing

tested

cutovering: starting the target server.

cutovered: target server started.

checking

setting

replicating

syncing

Enumeration values:

  • no_ready

  • ready_for_test

  • testing

  • tested

  • cutovering

  • cutovered

  • checking

  • setting

  • replicating

  • syncing

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

-

String

The migration task status of a source server was updated.

Status code: 403

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

The error code.

Minimum: 0

Maximum: 255

error_msg

String

The error message.

Minimum: 0

Maximum: 255

encoded_authorization_message

String

The encrypted authorization information.

Minimum: 0

Maximum: 65535

error_param

Array of strings

Error parameters.

Minimum: 0

Maximum: 65535

Array Length: 1 - 20

details

Array of details objects

The error details.

Array Length: 1 - 20

Table 6 details

Parameter

Type

Description

error_code

String

The SMS error code.

Minimum: 0

Maximum: 65535

error_msg

String

The SMS error message.

Minimum: 0

Maximum: 65535

Example Requests

This example updates the replication status to WAITING and the migration stage to cutovered for source server dcdbe339-b02d-4578-95a1-9c9c547dxxxx.

PUT https://{endpoint}/v3/sources/dcdbe339-b02d-4578-95a1-9c9c547dxxxx/changestate

{
  "copystate" : "WAITING",
  "migrationcycle" : "cutovered"
}

Example Responses

Status code: 200

The migration task status of a source server was updated.

{ }

Status code: 403

Authentication failed.

{
  "error_code" : "SMS.9004",
  "error_msg" : "The current account does not have the permission to execute policy. You do not have permission to perform action XXX on resource XXX.",
  "encoded_authorization_message" : "XXXXXX",
  "error_param" : [ "You do not have permission to perform action XXX on resource XXX." ],
  "details" : [ {
    "error_code" : "SMS.9004",
    "error_msg" : "You do not have permission to perform action XXX on resource XXX."
  } ]
}

Status Codes

Status Code

Description

200

The migration task status of a source server was updated.

403

Authentication failed.

Error Codes

See Error Codes.