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    ENS:AttachInstancesToNodePool

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    ENS:AttachInstancesToNodePool

    Last Updated:Apr 01, 2026

    Adds existing ENS instances to an ECK cluster as worker nodes, or re-adds instances previously removed from a node pool.

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    RAM authorization

    No authorization for this operation. If you encounter issues with this operation, contact technical support.

    Request syntax

    POST  HTTP/1.1

    Request parameters

    Parameter

    Type

    Required

    Description

    Example
    ClusterId

    string

    Yes

    The ECK cluster ID.

    eck-xxxxxxxx
    NodepoolId

    string

    Yes

    The node pool ID.

    np68mi5y1dd748ky37ojo2kqdrz
    Instances

    array

    Yes

    The instance IDs to attach.

    string

    No

    An instance ID.

    i-xxxxxxx

    Response elements

    Element

    Type

    Description

    Example

    object

    The response.

    RequestId

    string

    The request ID.

    C0003E8B-B930-4F59-ADC0-0E209A9012A8

    Examples

    Success response

    JSON format

    {
  "RequestId": "C0003E8B-B930-4F59-ADC0-0E209A9012A8"
}

    Error codes

    See Error Codes for a complete list.

    Release notes

    See Release Notes for a complete list.