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:ModifyStorageCapacityUnitAttribute

Son Güncelleme:Oct 02, 2026

Bir depolama kapasitesi biriminin (SCU) adını veya açıklamasını değiştirir.

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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

ecs:ModifyStorageCapacityUnitAttribute

update

*StorageCapacityUnit

acs:ecs:{#regionId}:{#accountId}:scu/{#scuId}

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

SCU'nun bölge kimliği. En güncel bölge listesini sorgulamak için DescribeRegions işlemini çağırabilirsiniz.

cn-hangzhou

StorageCapacityUnitId

string

Yes

SCU kimliği.

scu-bp67acfmxazb4p****

Name

string

No

SCU'nun yeni adı. Ad, 2 ila 128 karakter uzunluğunda olmalıdır. Bir harfle başlamalıdır ve http:// veya https:// ile başlayamaz. Harfler, rakamlar, iki nokta üst üste (:), alt çizgi (_) ve tire (-) içerebilir.

testNewScuName

Description

string

No

SCU'nun yeni açıklaması. Açıklama 2 ila 256 karakter uzunluğunda olmalıdır ve http:// veya https:// ile başlayamaz.

testNewScuDescription

Response elements

Element

Type

Description

Example

object

RequestId

string

İstek kimliği.

473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E

Examples

Success response

JSON format

{
  "RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E"
}

Error codes

HTTP status code

Error code

Error message

Description

400 MissingParameter.RegionId The specified RegionId should not be null. The RegionId parameter is required.
400 InvalidParameter.Name The specified Name is invalid. The specified Name parameter is invalid.
400 InvalidDescription.Malformed The specified Description is malformed.
400 MissingParameter.StorageCapacityUnitId The specified StorageCapacityUnitId is not supported.
404 InvalidStorageCapacityUnitId.NotFound The specified StorageCapacityUnitId does not exist. The specified StorageCapacityUnitId resource does not exist.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.