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ApsaraDB for SelectDB:ModifyDBClusterConfig

Last Updated:Mar 31, 2026

Modifies the cluster configuration.

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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

selectdb:ModifyDBClusterConfig

update

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Parameters

string

Yes

JSON string of parameters and parameter values.

[{\"name\":\"param1\",\"value\":\"1234577777\"},{\"name\":\"param2\",\"value\":\"${yyyyMMdd}\"}]

ConfigKey

string

Yes

Configuration file to modify. For compute clusters, it is fixed as be.conf. For fe clusters, it is fixed as fe.conf.

be.conf

DBClusterId

string

Yes

Cluster ID.

selectdb-cn-7213c8yvv09-be

DBInstanceId

string

Yes

Instance ID.

selectdb-xxxd8a5h60y

RegionId

string

No

Region ID.

cn-hangzhou

SwitchTimeMode

string

No

Upgrade method. If not specified, the upgrade will be performed immediately. If set to 1, the upgrade will be performed during the maintenance window.

1

ParallelOperation

boolean

No

Whether to operate cluster nodes in parallel

false

Response elements

Parameter

Type

Description

Example

object

PlainResponse

Data

object

Return data.

DbInstanceName

string

Instance ID.

selectdb-cn-wny3li00g02

DbInstanceId

string

Instance numeric ID.

6585

DbClusterId

string

Cluster ID.

selectdb-cn-wny3li00g02-be

TaskId

integer

Task ID

107878719

DynamicCode

string

Dynamic code, currently not in use, please ignore.

0

DynamicMessage

string

Dynamic message, currently not in use, please ignore.

An error occurred while processing your request.

AccessDeniedDetail

string

Access denied details.

failed

RequestId

string

Request ID.

BC854513-E85E-54F3-9842-B9CCD3308CDD

Examples

Success response

JSON format

{
  "Data": {
    "DbInstanceName": "selectdb-cn-wny3li00g02",
    "DbInstanceId": "6585",
    "DbClusterId": "selectdb-cn-wny3li00g02-be",
    "TaskId": 107878719
  },
  "DynamicCode": "0",
  "DynamicMessage": "An error occurred while processing your request.",
  "AccessDeniedDetail": "failed",
  "RequestId": "BC854513-E85E-54F3-9842-B9CCD3308CDD"
}

Error codes

HTTP status code

Error code

Error message

Description

400 DocumentConvertFailed.ExceedFileSizeLimit The conversion has been failed, exceed file size limit.
400 Forbidden User not authorized to operate on the specified resource, or this API does not support RAM.
400 InvalidDBName The specified database name is not allowed.
400 CreateOrderFailed Failed to create order.
400 InvalidConfigName The ConfigName is not valid.
400 InvalidParameters.Format Specified parameters is not valid.
400 InvalidDBInstanceId.Malformed The specified parameter "DBInstanceId" is not valid.
400 InvalidConfigKey.Malformed The specified parameter "ConfigKey" is not valid.
400 InvalidClusterId.Malformed The specified parameter "ClusterId" is not valid.
400 InvalidConfigParameters.Malformed The specified parameter "Parameters" is not valid.
403 DBClusterNotSupported The requested operation can not be performed while the cluster is not sale.
403 IncorrectDBInstanceState Current DB instance state does not support this operation.
403 InstanceEngineType.NotSupport The instance engine and type does not support operations.
403 InvalidDBInstanceState.NotSupport The specified instance state does't support this operation.
403 MoneyLessThan100 The Account Monet less Than 100.
403 OperationDenied.DBNameAndAccountPrivilegeCount The operation is not permitted due to count of database or account privilege.
403 InsufficientResourceCapacity The resource is out of usage.
404 DBInstanceLocked The current instance lock mode does not support this operation.
404 IncorrectVswitchId The specified parameter VSwitchId is not valid.
404 InvalidApi.NotFound Specified api is not found, please check your url and method.
404 InvalidDBInstance.NotFound The specified instance is not found.
404 InvalidDBInstanceClass.NotFound The specified instance classic does not exist.
404 InvalidRegionId.NotFound The provided RegionId does not exist in our records.
404 QueryPrice.Failed The inquiry failed. Contact Alibaba Cloud customer service representatives.
404 InvalidDBInstanceId.NotFound The DBInstanceId provided does not exist in our records.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.