Batch-Update E-HPC Compute Nodes with UpdateNodes API-E - HPC

Updates the configurations of compute nodes in an Enterprise High Performance Computing (E-HPC) cluster.

Operation description

Usage notes

Before you delete a compute node, we recommend that you export all job data from the node to prevent data loss.

Debugging

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Debug

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:
- For mandatory resource types, indicate with a prefix of * .
- 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:UpdateNodes	update	All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
ClusterId	string	No	The cluster ID.	ehpc-hz-FYUr32****
Instances	array<object>	No	The information about the compute nodes that you want to update.
	object	No	The configurations of the compute node.
InstanceId	string	No	The instance ID of the compute node.	i-bp1bzqq1ddeemuddn****
KeepAlive	boolean	No	Specifies whether to enable deletion protection for the compute node.	true

Response parameters

Parameter	Type	Description	Example
	object	The data returned.
RequestId	string	The request ID.	04F0F334-1335-436C-A1D7-6C044FE73368
Success	boolean	The request result. Valid values: true: The request was successful. false: The request failed.	true

Examples

Sample success responses

JSONformat

{
  "RequestId": "04F0F334-1335-436C-A1D7-6C044FE73368",
  "Success": true
}

Error codes

HTTP status code	Error code	Error message	Description
400	InvalidNodeStatus	The operation failed due to invalid node status.	The node status does not allow the operation.
406	AliyunError	An Alibaba Cloud product error occurred.	Alibaba Cloud product error. %s

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

No change history