全部產品
Search
文件中心

ApsaraDB RDS:ModifyDBInstanceEndpoint

更新時間:Jun 16, 2026

該介面用於修改RDS叢集系列實例的Endpoint權重資訊。

介面說明

適用引擎

RDS MySQL

調試

您可以在OpenAPI Explorer中直接運行該介面,免去您計算簽名的困擾。運行成功後,OpenAPI Explorer可以自動產生SDK程式碼範例。

調試

授權資訊

下表是API對應的授權資訊,可以在RAM權限原則語句的Action元素中使用,用來給RAM使用者或RAM角色授予調用此API的許可權。具體說明如下:

  • 操作:是指具體的許可權點。

  • 存取層級:是指每個操作的存取層級,取值為寫入(Write)、讀取(Read)或列出(List)。

  • 資源類型:是指操作中支援授權的資源類型。具體說明如下:

    • 對於必選的資源類型,用前面加 * 表示。

    • 對於不支援資源級授權的操作,用全部資源表示。

  • 條件關鍵字:是指雲產品自身定義的條件關鍵字。

  • 關聯操作:是指成功執行操作所需要的其他許可權。操作者必須同時具備關聯操作的許可權,操作才能成功。

操作

存取層級

資源類型

條件關鍵字

關聯操作

rds:ModifyDBInstanceEndpoint

update

*DBInstance

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

請求參數

名稱

類型

必填

描述

樣本值

ClientToken

string

該參數用於保證請求的冪等性,防止重複提交請求。參數值由用戶端產生,保證在不同請求間唯一。

該參數值由 ASCII 字元組成,最長不超過 64 個字元,不能包含非 ASCII 字元。

6000170000591aed949d0f****

DBInstanceId

string

實例 ID。可調用 DescribeDBInstances 查詢。

rm-****

DBInstanceEndpointId

string

實例的 Endpoint ID。可調用 DescribeDBInstanceEndpoints 查詢。

ep-****

DBInstanceEndpointDescription

string

使用者自訂的 Endpoint 描述。

for readonly business

NodeItems

array<object>

Endpoint 節點相關資訊清單。

object

節點詳情。

DBInstanceId

string

實例 ID。可調用 DescribeDBInstances 查詢。

rm-****

NodeId

string

節點 ID。

可以透過以下方式查詢節點 ID:

  • 在 RDS 主控台的實例詳情頁面下方的實例拓撲圖中查看節點 ID。

  • 調用 DescribeDBInstanceAttribute 查詢節點 ID。

rn-xxxx-****

Weight

integer

節點目前權重取值,按照該取值分配讀取流量。

取值範圍:0~100

50

返回參數

名稱

類型

描述

樣本值

object

傳回參數詳情。

Data

object

傳回欄位清單。

DBInstanceEndpointId

string

實例的 Endpoint ID。

ep-****

DBInstanceName

string

實例 ID。

rm-****

RequestId

string

請求 ID。

F2911788-25E8-42E5-A3A3-1B38D263F01E

樣本

正常返回樣本

JSON格式

{
  "Data": {
    "DBInstanceEndpointId": "ep-****",
    "DBInstanceName": "rm-****"
  },
  "RequestId": "F2911788-25E8-42E5-A3A3-1B38D263F01E"
}

錯誤碼

HTTP status code

錯誤碼

錯誤資訊

描述

400 InvalidSourceCategory specified source category is invalid.
400 InvalidDBInstanceConnType.Format Specified DB instance conn type is not valid.
400 APICallingFailed Meta db calling failed.
400 InvalidNodeItems.JsonFormat NodeItems is not a json string.
400 EmptyEndpointNodeConfig Specified endpoint has no nodes, add node to endpoint first.
400 InvalidNodeItems.RONodeIdPrimary ReadOnly endpoint can not contain primary node.
400 Order.ComboInstanceNotAllowOperate A package instance is not allowed to operate independently.
400 Price.PricingPlanResultNotFound Pricing plan price result not found.
400 Order.NoRealNameAuthentication You have not passed the real-name authentication and do not meet the purchase conditions. Please log in to the user center for real-name authentication.
400 InsufficientAvailableQuota Your account quota limit is less than 0, please recharge before trying to purchase.
400 CommodityServiceCalling.Exception Failed to call commodity service.
400 RegionDissolvedEOM Dear customer, Alibaba Cloud plans to optimize and adjust the current region. Cloud services in this region will cease operations. You are currently unable to operate new purchase orders. Thank you for your understanding and support.
400 Commodity.InvalidComponent The module you purchased is not legal, please buy it again.
400 RegionEndTimeDissolvedAustralia Cloud services in the Australia (Sydney) region will be discontinued. Set the validity date to September 30, 2024 or earlier than September 30, 2024.
400 Price.CommoditySys Commodity system call exception.
400 Pay.InsufficientBalance Insufficient available balance.
400 Order.PeriodInvalid There is a problem with the period you selected, please choose again.
400 pay.noCreditCard Account not bound to credit card.
400 Order.InstHasUnpaidOrder There is an unpaid order for the service you have purchased. Please pay or void it before placing the order.
400 noAvailablePaymentMethod No payment method is specified for your account. We recommend that you add a payment method.
400 BasicInfoUncompleted Your information is incomplete. Complete your information before the operation.
400 Risk.RiskControlRejection Your account is abnormal, please contact customer service for details.
400 Api.NotSupport Specified api is not supported.
400 ContainForbiddenLabelError There is a label that prohibits placing orders. Please contact your distributor for assistance.
400 InvalidDBInstanceId.NotFound The DBInstanceId provided does not exist in records.
400 InvalidInstanceLevel.DiskType Specified instance level not support request disk type
400 InvalidParam Sepcified wal level Parameter is invalid. There are still logical slots in instance, so it can not be set as replica.
400 KmsApiError User secret key invalid.
400 System.SaleValidateFailed Sales expression validation system error.
400 Abs.InvalidAccount.NotFound account is not found.
400 SqlExecuteFailedOrTimeout sql command execution failed or timed out:%s.
400 ColdData.EngineVersionNotSupport The current instance engine version not support coldDataEnabled.
400 ColdData.MinorVersionNotSupport The current instance minor version not support coldDataEnabled.
400 IncorrectTargetClasscode The current instance type does not support this operation.
400 InvalidConnectionString.Duplicate Specified connection string already exists in the RDS.
400 RequiredParam.NotFound Required input param is not found.
400 Parameters.Invalid Parameter error, please check the parameters.
400 BackupPolicyNotSupport Cold Data won't open with CrossBackup or Flash Backup, please check Backup Policy.
400 InvalideStatus.Format The instance status does not support this operation.
400 InvalidReleasedKeepPolicy.Format Specified Released Keep Policy is not valid.
400 InvalidDBInstanceEngineType.Format the DB instance engine type does not support this operation.
400 Pay.NoCreditCard No credit cards.
400 VpcNetworkTypeNotSupport The vpc network type instance does not support this operation.
400 MirrorInsExists Specified DB instance mirror ins already existed.
400 UnsupportedClassCode The specified DB instance class stops selling.
400 InvalidBackupSet The specified database does not exist in the backup set.
400 OrdTCommodityQueryError Failed to query for product.
400 ProductInstanceReleased The instance has been released. Please check before placing the order.
400 RegionEndTimeDissolvedIndia The region is no longer supported.
500 ExternalFailure The request processing has failed due to external service failure.
500 RequestMetaDataFailed The service request failed. Please try again later or contact service personnel.
500 InvokeProxyFailure The request processing has failed due to service failure of rds api.
403 IncorrectDBInstanceState Current DB instance state does not support this operation.
403 OrderStatus.UnPaid The specified db instance has unpaid order.
403 InvalidReduceDiskSize The storage capacity after the scale-down must be larger than the used amount.
403 CloudSSDNotSupport Cloud ssd does not support this operation, please upgrade to essd.
403 InvalidUserOperatorPermission The user permission does not support this operation.
403 InvalidVswitchId Specified conn vswitch id is not valid.
403 IncorrectMinorVersion Current engine minor version does not support operations.
403 OperationDenied.ZoneResource There is no available zone for inventory.
403 NotInFlowController Sorry,no permission.
403 InvalidKmsKey Kms key is disabled.
403 InvalidInstanceLevel.Malformed Current DB instance level does not support this operation.
404 IncorrectDBInstanceLockMode Current DB instance lock mode does not support this operation.
404 InvalidDBInstanceName.NotFound Invalid DBInstanceId NotFound.
404 Endpoint.NotFound Specified endpoint is not existed.
404 InvalidConnectionString.NotFound Specified connection string or net type is not found.
404 InvalidWeight.Format The Specified Weight format is not valid.
404 InvalidDBInstance.NotFound Specified instance does not exist or not support.
404 InvalidClusterKms The current instance does not authorized to access the Key Management Service.
404 Request.NotFound The requested resource is not available.
404 HostInfo.NotFound The specified host info is not found.

訪問錯誤中心查看更多錯誤碼。

變更歷史

更多資訊,參考變更詳情