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OpenSearch:ModifyNodeConfig

Last Updated:Mar 26, 2026

Modify a node.

Operation description

Method

PUT

URI

/openapi/ha3/instances/{instanceId}/node-config?type=qrs&name=test

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Test

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

searchengine:ModifyNodeConfig

*Instance

acs:searchengine:{#regionId}:{#accountId}:instance/{#InstanceId}

None None

Request syntax

PUT /openapi/ha3/instances/{instanceId}/node-config HTTP/1.1

Path Parameters

Parameter

Type

Required

Description

Example

instanceId

string

Yes

The instance ID.

ha-cn-pl32rf0****

Request parameters

Parameter

Type

Required

Description

Example

type

string

Yes

The type of the algorithm. Valid values:

  • pop: a popularity model.

  • cp: a category prediction model.

  • hot: a top search model.

  • hint: a hint model.

  • suggest: a drop-down suggestions model.

hot

name

string

Yes

The name of the configuration before the modification.

ha-cn-pl32rf0****_qrs

clusterName

string

No

The name of the cluster.

vpc_sh_domain_2

dataSourceName

string

No

The name of the data source. Valid values: -search: search for data. -not_search: do not search for data.

search

body

object

No

The request body.

{\"desc\":\"new version\"}

dataFragmentNumber

integer

No

The number of data shards.

1

dataDuplicateNumber

integer

No

The number of data replicas.

1

minServicePercent

integer

No

The minimum service ratio.

10

published

boolean

No

Specifies whether to mount the cluster.

true

active

boolean

No

Specifies whether to enable the index.

true

flowRatio

integer

No

The traffic percentage.

100

Sample requests

PUT /openapi/ha3/instances/{instanceId}/node-config?type=qrs&name=test



{

  "dataFragmentNumber":1,// The query node and data node

  "dataDuplicateNumber":1,// The query node and data node

  "minServicePercent":20,// The query node and data node

  "published":true,// The cluster

  "active": true //index

}

Response elements

Element

Type

Description

Example

object

Schema of Response

requestId

string

id of request

D39EE0F1-D7EF-5F46-B781-6BF4185308B0

result

object

The information about the index

{}

Sample responses

Success responses 

{

  "requestId": "0A6EB64B-B4C8-CF02-810F-E660812972FF",

  "result": []

}

For more information, see Response struct.

Examples

Success response

JSON format

{
  "requestId": "D39EE0F1-D7EF-5F46-B781-6BF4185308B0",
  "result": {}
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.