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ApsaraDB for MongoDB:ModifyParameters

Last Updated:Nov 13, 2025

Modifies the parameters of an ApsaraDB for MongoDB instance.

Operation description

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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

dds:ModifyParameters

update

*Instance

acs:dds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId}

None

None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

No

The region ID of the instance. To query the latest region list, call the DescribeRegions operation.

cn-hangzhou

DBInstanceId

string

Yes

The instance ID.

Note

If this parameter is a sharded cluster instance ID, you must also specify the NodeId parameter.

dds-bp19f409d75****

NodeId

string

No

The ID of the mongos or shard node in the sharded cluster instance.

Note

This parameter is active only when the DBInstanceId parameter is set to a sharded cluster instance ID.

d-bp1b7bb3bbe****

Parameters

string

Yes

The parameters and their new values. The value must be a JSON string. Example: {"ParameterName1":"ParameterValue1","ParameterName2":"ParameterValue2"}.

Note

Call the DescribeParameterTemplates operation to query the list of default parameter templates.

{"operationProfiling.mode":"all","operationProfiling.slowOpThresholdMs":"200"}

CharacterType

string

No

The type of the node. Valid values:

  • db: shard node.

  • cs: Configserver node.

  • mongos: mongos node.

db

SwitchMode

string

No

The time to apply the parameter modifications. Valid values:

  • 0: Immediately.

  • 1: During the maintenance window.

Valid values:

  • 0 :

    0

  • 1 :

    1

0

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

36923CC2-DDAB-4B48-A144-DA92C1E19537

Examples

Success response

JSON format

{
  "RequestId": "36923CC2-DDAB-4B48-A144-DA92C1E19537"
}

Error codes

HTTP status code

Error code

Error message

Description

400

InvalidParameters.Format

Specified parameters is not valid.

The parameter entered is invalid.

400

InvalidParameterForInstanceVersion

Parameter %s is not valid for instance's MinorVersion.

Parameter %s is not valid for the instance's minor version,you can try to upgrade the mini version.

400

InvalidParameter

The specified parameter %s is not valid.

The specified parameter %s is not valid.

400

OplogSizeLowerThanInstanceStorage

The oplogSizeMB parameter entered is less than 10% of the instance store size.

The oplogSizeMB parameter entered is less than 10% of the instance store size.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.