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Elastic High Performance Computing:DescribeJob

Last Updated:Aug 28, 2026

Queries information about a specific job in an E-HPC cluster.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

ehpc:DescribeJob

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

ClusterId

string

Yes

The ID of the E-HPC cluster.

You can call the ListClusters operation to obtain the cluster ID.

ehpc-hz-jeJki6****

JobId

string

Yes

The job ID.

You can call the ListJobs operation to obtain the job ID.

1.scheduler****

Async

boolean

No

Whether to use an asynchronous link to stop the job.

Default value: false.

false

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

9697AD8D-56FA-4C8E-B46C-00AC9***

Message

object

The returned job information.

JobInfo

string

The details of the job.

{"2.scheduler": {"egroup": "users","Stageout_status": 1,"Keep_Files": "n","server": "scheduler","queue": "workq"}}

Examples

Success response

JSON format

{
  "RequestId": "9697AD8D-56FA-4C8E-B46C-00AC9***",
  "Message": {
    "JobInfo": "{\"2.scheduler\": {\"egroup\": \"users\",\"Stageout_status\": 1,\"Keep_Files\": \"n\",\"server\": \"scheduler\",\"queue\": \"workq\"}}"
  }
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParams The specified parameter %s is invalid. The specified parameter %s is invalid.
500 UnknownError An unknown error occurred. An unknown error occurred.
403 ExecFail Failed to execute the command: %s. Failed to execute the command: %s.
404 ClusterNotFound The specified cluster does not exist. The specified instance does not exist.
404 ManagerNotFound The manager nodes do not exist or their status is abnormal. The manager nodes do not exist or their status is abnormal.
503 ServiceUnavailable The request has failed due to a temporary failure of the server The request has failed due to a temporary failure of the server.
406 AgentError The agent service request failed. The cluster-side command failed to run. %s
406 DbError A database service error occurred. Database request failed.
406 RedisError A Redis service error occurred. Redis request failed.
406 AliyunError An Alibaba Cloud product error occurred. Alibaba Cloud product error. %s
406 AgentResponseTimeout Agent response timeout: %s
407 NotAuthorized You are not authorized by RAM for this request. The request is not authorized by RAM.
409 PartFailure Part of the batch operation failed. Part of the batch operation failed.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.