Resets one or more compute nodes.
Operation description
After a node is reset, the operating system and software return to their initial states. To ensure that jobs run as expected, we recommend that you do not reset running nodes unless you need to perform crash recovery.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action
policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resources
is used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
Operation | Access level | Resource type | Condition key | Associated operation |
---|---|---|---|---|
ehpc:ResetNodes | WRITE |
|
| none |
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
ClusterId | string | Yes | The ID of the cluster. You can call the ListClusters operation to query the cluster ID. | ehpc-hz-FYUr32**** |
Instance | object [] | Yes | ||
Id | string | No | The ID of the compute node that you want to reset. Valid values of N: 1 to 100 You can call the ListNodes operation to query the IDs of the compute nodes. | i-bp13p7vlcb1uihfv**** |
Response parameters
Examples
Sample success responses
JSON
format
{
"TaskId": "04F0F334-1335-436C-A1D7-6C044FE7****",
"RequestId": "04F0F334-1335-436C-A1D7-6C044FE7****"
}
Error codes
HTTP status code | Error code | Error message | Description |
---|---|---|---|
400 | InvalidParams | The specified parameter %s is invalid. | The specified parameter %s is invalid. |
400 | NotEnabled | You have not enabled this service | You have not enabled this service |
400 | InDebt | Your account has overdue payments. | Your account has overdue payments. |
403 | InvalidClusterStatus | The operation failed due to invalid cluster status. | The cluster status does not support the operation. |
403 | InvalidNodeStatus | The operation failed due to invalid node status. | The node status does not allow the operation. |
403 | ConflictOpt | A conflicting operation is running. | A conflicting operation is running. Please try again later. |
404 | ImageNotFound | The specified image does not exist. | The specified image does not exist. Please verify the parameter. |
404 | ClusterNotFound | The specified cluster does not exist. | The specified instance does not exist. |
404 | VolumeNotFound | The specified volume does not exist. | The specified storage does not exist. Please verify the parameter. |
404 | ComputeNotFound | The specified compute node does not exist. | The specified compute node 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. |
404 | ObjectNotFound | The specified object is not found. | The specified object does not exist. Please verify the parameter. |
406 | EcsError | An error occurred while calling the ECS API operation. | An error occurred while calling the ECS API operation. |
406 | EipError | The EIP API request failed. | EIP API request failed. |
406 | DbError | A database service error occurred. | Database request failed. |
406 | AliyunError | An Alibaba Cloud product error occurred. | An Alibaba Cloud product error occurred. |
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. |
500 | UnknownError | An unknown error occurred. | An unknown error occurred. |
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. |
For a list of error codes, visit the Service error codes.