Queries the instance types of nodes on the data plane and whether the instance types support Multi-Buffer acceleration.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeNodesInstanceType

The operation that you want to perform. Set the value to DescribeNodesInstanceType.

ServiceMeshId String Yes cb8963379255149cb98c8686f274x****

The ID of the Alibaba Cloud Service Mesh (ASM) instance.

Response parameters

Parameter Type Example Description
InstanceTypes Array of instanceType

The instance types of the nodes.
NodeType String ecs.g7.xlarge

The instance type of the node.
MultiBufferEnabled Boolean true

Indicates whether the instance type supports Multi-Buffer acceleration. Valid values:

  • true: The instance type supports Multi-Buffer acceleration.
  • false: The instance type does not support Multi-Buffer acceleration.
RequestId String BD65C0AD-D3C6-48D3-8D93-38D2015C****

The ID of the request.

Examples

Sample requests

http(s)://[Endpoint]/?Action=DescribeNodesInstanceType
&ServiceMeshId=cb8963379255149cb98c8686f274x****
&Common request parameters

Sample success responses

JSON format 

HTTP/1.1 200 OK
Content-Type:application/json

{
  "InstanceTypes" : [ {
    "NodeType" : "ecs.g7.xlarge",
    "MultiBufferEnabled" : true
  } ],
  "RequestId" : "BD65C0AD-D3C6-48D3-8D93-38D2015C****"
}

Error codes

Http status code Error code Error message Description
500 ERR500 An internal server error occurred. The error message returned because an internal server error occurred.

For a list of error codes, visit the API Error Center.