Help Center/ Distributed Database Middleware/ API Reference/ APIs (Recommended)/ DDM Instances/ Restarting a DDM Instance
Updated on 2024-08-02 GMT+08:00
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Restarting a DDM Instance

Function

This API is used to restart a DDM instance.

Constraints

None

URI

POST /v1/{project_id}/instances/{instance_id}/action

Table 1 Path parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID of a tenant in a region

To obtain this value, see Obtaining a Project ID.

instance_id

Yes

String

DDM instance ID

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token.

You can obtain the token by calling the IAM API used to obtain a user token.
Table 3 Request body parameters

Parameter

Mandatory

Type

Description

restart

No

RestarInstanceInfo object

Restart-related parameter
Table 4 RestarInstanceInfo

Parameter

Mandatory

Type

Description

type

No

String

Restart type, which can be soft or hard.

  • soft: Only the process is restarted.
  • hard: The instance VM is forcibly restarted.

Enumerated values:

  • soft
  • hard

Response Parameters

Status code: 200

Table 5 Response body parameters

Parameter

Type

Description

instanceId

String

DDM instance ID

instanceName

String

DDM instance name

jobId

String

Task ID

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

errCode

String

Service error code

externalMessage

String

Error message

Status code: 500

Table 7 Response body parameters

Parameter

Type

Description

errCode

String

Service error code

externalMessage

String

Error message

Example Request

Restarting a DDM instance (only the instance process)

POST https://{endpoint}/v1/{project_id}/instances/{instance_id}/action

{
  "restart" : {
    "type" : "soft"
  }
}

Example Response

Status code: 200

ok

{
  "instanceId" : "28e8841d0b9c4f6a9a30742ee60e1068in09",
  "instanceName" : "ddm-fb88-test",
  "jobId" : "1eb697c0-1842-43a3-8671-f562d0385cb9"
}

Status code: 400

bad request

{
  "externalMessage" : "Parameter error.",
  "errCode" : "DBS.280001"
}

Status code: 500

server error

{
  "externalMessage" : "Server failure.",
  "errCode" : "DBS.200412"
}

Status Codes

Status Code

Description

200

ok

400

bad request

500

server error

Error Codes

For details, see Error Codes.

Parent topic: DDM Instances