Compute Node - Reboot

  • Reference
Service:
Batch Service
API Version:
2023-11-01.18.0

Restarts the specified Compute Node.
You can restart a Compute Node only if it is in an idle or running state.

POST {batchUrl}/pools/{poolId}/nodes/{nodeId}/reboot?api-version=2023-11-01.18.0
With optional parameters: 
POST {batchUrl}/pools/{poolId}/nodes/{nodeId}/reboot?timeout={timeout}&api-version=2023-11-01.18.0

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 restart.
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.

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.

Request Body

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

Name Type Description
nodeRebootOption

ComputeNodeRebootOption

When to reboot the Compute Node and what to do with currently running Tasks.
The default value is requeue.

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/reboot?api-version=2023-11-01.18.0



{
  "nodeRebootOption": "terminate"
}

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.
ComputeNodeRebootOption

When to reboot the Compute Node and what to do with currently running Tasks.
ErrorMessage

An error message received in an Azure Batch error response.
NodeRebootParameter

Options for rebooting a Compute Node.

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.

ComputeNodeRebootOption

When to reboot the Compute Node and what to do with currently running Tasks.

Name Type Description
requeue

string

Terminate running Task processes and requeue the Tasks. The Tasks will run again when a Compute Node is available. Restart the Compute Node as soon as Tasks have been terminated.
retaineddata

string

Allow currently running Tasks to complete, then wait for all Task data retention periods to expire. Schedule no new Tasks while waiting. Restart the Compute Node when all Task retention periods have expired.
taskcompletion

string

Allow currently running Tasks to complete. Schedule no new Tasks while waiting. Restart the Compute Node when all Tasks have completed.
terminate

string

Terminate running Tasks. The Tasks will be completed with failureInfo indicating that they were terminated, and will not run again. Restart the Compute Node as soon as Tasks have been terminated.

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.

NodeRebootParameter

Options for rebooting a Compute Node.

Name Type Description
nodeRebootOption

ComputeNodeRebootOption

When to reboot the Compute Node and what to do with currently running Tasks.
The default value is requeue.