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Compute Node - Start

  • Reference
Service:
Batch Service
API Version:
2024-07-01.20.0

Starts the specified Compute Node.
You can start a Compute Node only if it has been deallocated

POST {batchUrl}/pools/{poolId}/nodes/{nodeId}/start?api-version=2024-07-01.20.0
With optional parameters: 
POST {batchUrl}/pools/{poolId}/nodes/{nodeId}/start?timeout={timeout}&api-version=2024-07-01.20.0

URI Parameters

Name In Required Type Description
batchUrl
 path True

string

The base URL for all Azure Batch service requests.
nodeId
 path True

string

The ID of the Compute Node that you want to start.
poolId
 path True

string

The ID of the Pool that contains the Compute Node.
api-version
 query True

string

Client API Version.
timeout
 query

integer

int32

The maximum time that the server can spend processing the request, in seconds. The default is 30 seconds. If the value is larger than 30, the default will be used instead.

Request Header

Media Types: "application/json; odata=minimalmetadata"

Name Required Type Description
client-request-id

string

uuid

The caller-generated request identity, in the form of a GUID with no decoration such as curly braces, e.g. 9C4D50EE-2D56-4CD3-8152-34347DC9F2B0.
return-client-request-id

boolean

Whether the server should return the client-request-id in the response.
ocp-date

string

date-time-rfc1123

The time the request was issued. Client libraries typically set this to the current system clock time; set it explicitly if you are calling the REST API directly.

Responses

Name Type Description
202 Accepted

The request to the Batch service was successful.

Headers

  • client-request-id: string
  • request-id: string
  • ETag: string
  • Last-Modified: string
  • DataServiceId: string
Other Status Codes

BatchError

The error from the Batch service.

Security

azure_auth

Microsoft Entra OAuth 2.0 auth code flow

Type: oauth2
Flow: implicit
Authorization URL: https://login.microsoftonline.com/common/oauth2/authorize

Scopes

Name Description
user_impersonation Impersonate your user account

Authorization

Type: apiKey
In: header

Examples

Node reboot

Sample request

POST account.region.batch.azure.com/pools/poolId/nodes/tvm-1695681911_1-20161122t193202z/start?api-version=2024-07-01.20.0

Sample response

Status code:
202

Definitions

Name Description
BatchError

An error response received from the Azure Batch service.
BatchErrorDetail

An item of additional information included in an Azure Batch error response.
ErrorMessage

An error message received in an Azure Batch error response.

BatchError

An error response received from the Azure Batch service.

Name Type Description
code

string

An identifier for the error. Codes are invariant and are intended to be consumed programmatically.
message

ErrorMessage

A message describing the error, intended to be suitable for display in a user interface.
values

BatchErrorDetail[]

A collection of key-value pairs containing additional details about the error.

BatchErrorDetail

An item of additional information included in an Azure Batch error response.

Name Type Description
key

string

An identifier specifying the meaning of the Value property.
value

string

The additional information included with the error response.

ErrorMessage

An error message received in an Azure Batch error response.

Name Type Description
lang

string

The language code of the error message
value

string

The text of the message.