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Container Service for Kubernetes:UpdateNodePoolComponent

Last Updated:Jun 25, 2026

Updates a node component.

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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

cs:UpdateNodePoolComponent

update

*Cluster

acs:cs:{#regionId}:{#accountId}:cluster/{#ClusterId}

None None

Request syntax

PUT /clusters/{clusterId}/nodepools/{nodepoolId}/component HTTP/1.1

Path Parameters

Parameter

Type

Required

Description

Example

clusterId

string

No

The cluster ID.

c82e6987e2961451182edacd74faf****

nodepoolId

string

No

The node pool ID.

np7c4fa4a5f1ce412b84967089****

Request parameters

Parameter

Type

Required

Description

Example

body

object

No

The request body parameters.

name

string

No

The name of the node component.

kubelet

version

string

No

The version of the node component.

1.28.9-aliyun.1

config

object

No

The node component configuration.

customConfig

object

No

The custom configuration of the component.

{"cpuManagerPolicy":"static"}

any

No

组件配置

cpuCFSQuota

disableRolling

boolean

No

Specifies whether to disable rolling updates. Default value: false. When set to false, updating the baseline configuration triggers a rolling update of nodes.

nodeNames

array

No

The list of nodes to be included in the rolling update. By default, all nodes are included.

string

No

The node name.

cn-hangzhou.10.91.xx.xx

rollingPolicy

object

No

The rolling update configuration.

maxParallelism

integer

No

The maximum number of nodes that can be updated in parallel per batch. Default value: 1.

1

pausePolicy

string

No

The automatic pause policy during node upgrades.

NotPause

batchInterval

integer

No

The interval between batches during the upgrade. Unit: seconds.

0

Response elements

Element

Type

Description

Example

object

Schema of Response

requestId

string

Id of the request

49511F2D-D56A-5C24-B9AE-C8491E09B***

taskId

string

The asynchronous task ID.

T-67d7ec016ce37c0106000***

clusterId

string

The cluster ID.

c82e6987e2961451182edacd74faf****

Examples

Success response

JSON format

{
  "requestId": "49511F2D-D56A-5C24-B9AE-C8491E09B***",
  "taskId": "T-67d7ec016ce37c0106000***",
  "clusterId": "c82e6987e2961451182edacd74faf****"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.