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:ModifyDBProxy

Son Güncelleme:Oct 02, 2026

Bir örnek için veritabanı proxy özelliğini etkinleştirir veya değiştirir.

Operation description

Desteklenen veritabanı motorları

  • MySQL

  • PostgreSQL

Not

17 Ekim 2023 tarihinden itibaren, RDS Cluster Edition çalıştıran ApsaraDB RDS for MySQL örnekleri, aşamalı olarak her birim için ücretsiz bir özel veritabanı proxy'si sunmaktadır. Daha fazla bilgi için bkz. [Özel teklifler/Fiyat değişiklikleri] RDS Cluster Edition üzerindeki ApsaraDB RDS for MySQL örnekleri için ücretsiz olarak bir özel proxy sağlanır.

Referanslar

Not

Bu işlemi çağırmadan önce aşağıdaki konuları okuyun ve bu işlemin ön koşullarını ve etkilerini tam olarak anladığınızdan emin olun.

Try it now

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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

rds:ModifyDBProxy

update

*DBInstance.

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

  • rds:ResourceTag
  • rds:InstanceNetworkType
None

Request parameters

Parameter

Type

Required

Description

Example

DBInstanceId

string

Yes

Örnek kimliği. Örnek kimliğini sorgulamak için DescribeDBInstances işlemini çağırabilirsiniz.

rm-uf6wjk5****

ConfigDBProxyService

string

Yes

Veritabanı proxy özelliğinin etkinleştirilip etkinleştirilmeyeceğini veya devre dışı bırakılıp bırakılmayacağını belirtir. Geçerli değerler:

  • Startup: Özelliği etkinleştirir.

  • Shutdown: Özelliği devre dışı bırakır.

  • Modify: Özelliğin yapılandırmasını değiştirir.

Startup

DBProxyInstanceNum

string

No

Etkinleştirilen proxy örneklerinin sayısı. Geçerli değerler: 1 ile 16 arası. Varsayılan değer: 1.

Not

Veritabanı proxy'sinin istekleri işleme kapasitesi, etkinleştirilen proxy örneklerinin sayısıyla artar. Örnek üzerindeki yükü izleyebilir ve yük izleme verilerine dayalı olarak uygun sayıda proxy örneği belirtebilirsiniz.

1

RegionId

string

No

Bölge kimliği. En son bölge listesini sorgulamak için DescribeRegions işlemini çağırabilirsiniz.

cn-hangzhou

InstanceNetworkType

string

No

Örneğin ağ türü. Yalnızca VPC ağ türü desteklenir. Değeri VPC olarak ayarlayın.

Not

Örnek için veritabanı proxy özelliğini etkinleştirirseniz bu parametreyi belirtmeniz gerekir.

VPC

VPCId

string

No

Örneğin ait olduğu sanal özel bulutun (VPC) kimliği. Kimliği sorgulamak için DescribeDBInstanceAttribute işlemini çağırabilirsiniz.

Not

Örnek için veritabanı proxy özelliğini etkinleştirirseniz bu parametreyi belirtmeniz gerekir.

vpc-****

VSwitchId

string

No

Örneğin ait olduğu vSwitch'in kimliği. Kimliği sorgulamak için DescribeDBInstanceAttribute işlemini çağırabilirsiniz.

Not

Örnek için veritabanı proxy özelliğini etkinleştirirseniz bu parametreyi belirtmeniz gerekir.

vsw-****

DBProxyEngineType

string

No

Kullanımdan kaldırılmış bir parametre. Bu parametreyi belirtmenize gerek yoktur.

normal

DBProxyInstanceType

string

No

Veritabanı proxy türü. Geçerli değerler:

  • common: genel amaçlı veritabanı proxy'si

  • exclusive (varsayılan): özel veritabanı proxy'si

exclusive

DBInstanceId

string

Yes

Örnek kimliği. Örnek kimliğini sorgulamak için DescribeDBInstances işlemini çağırabilirsiniz.

rm-uf6wjk5****

ResourceGroupId

string

No

Kaynak grubu kimliği.

rg-acfmy****

PersistentConnectionStatus

string

No

Kalıcı bağlantıların etkinleştirilip etkinleştirilmeyeceğini belirtir. Geçerli değerler:

  • Enabled

  • Disabled

Not
  • Bu parametre yalnızca MySQL çalıştıran örnekler için kullanılabilir.

  • Kalıcı bağlantıları değiştirmek istiyorsanız, ConfigDBProxyService parametresini Modify olarak ayarlamanız gerekir.

Disabled

DBProxyNodes

array<object>

No

Proxy düğümleri.

object

No

Proxy düğümünün ayrıntıları.

cpuCores

string

No

Düğümün CPU çekirdeği sayısı. Geçerli değerler: 1 ile 16 arası.

Not

DBProxyNodes parametresini yapılandırırken bu parametre gereklidir.

1

nodeCounts

string

No

Bölgedeki proxy düğümlerinin sayısı. Geçerli değerler: 1 ve 2.

Not

DBProxyNodes parametresini yapılandırırken bu parametre gereklidir.

2

zoneId

string

No

Düğümün bulunduğu bölgenin kimliği.

Not

DBProxyNodes parametresini yapılandırırken bu parametre gereklidir.

cn-hangzhou-c

Response elements

Element

Type

Description

Example

object

Yanıt parametreleri.

RequestId

string

İsteğin kimliği.

FC452BB1-EED8-4278-95C7-0324B3710DF1

Examples

Success response

JSON format

{
  "RequestId": "FC452BB1-EED8-4278-95C7-0324B3710DF1"
}

Error codes

HTTP status code

Error code

Error message

Description

400 MaxscaleAlreadyExist The Maxscale is already existed.
400 MaxscaleNotSupport Maxscale not supported
400 NetWork.NotFound NetWork.NotFound
400 InvalidVpcParameter Either VPC ID or vSwitch ID is incorrect. Please check again.
400 MaxscaleInternalError Database proxy status is CLASS_CHANGING.
400 InvalidDBInstanceName Specified parameter DBInstanceName is not valid.
400 InvalidOptimizationCategory.Format Specified optimization category is not valid.
400 MinorVersionNotSupport The current database minor version does not support the operation.
400 InvalidParameters.Format Specified parameter is not valid
400 InvalidTunnelId Specified conn tunnel is not valid.
400 InvalidRegion.Format Specified Region is not valid.
400 InvalidDBProxyNodes.General general-purpose proxy does not support more than 2 nodes.
400 InvalidDBProxyNodes.ZoneIdAndNodeCounts The number of node count and zone count is mismatch.
400 InvalidDBProxyNodes.ZoneId The number of zone is request 1 or 2.
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.
400 InvalidDBProxyNodes.ZoneIdNotUnique ZoneIds is not unique.
400 MaxscaleServiceLinkedRole.NotFound Service linked role 'AliyunServiceRoleForRDSProxyOnEcs' not found.
400 MappingInstanceLevel.NotFound Can not find the mapping instance level.
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 InvalidConnVPCId Specified conn vpc id is not valid.
403 IncorrectDBInstanceType The database instance type does not support the operation.
403 IncorrectDBInstanceEngine Current DB Instance engine does not support this operation.
403 IncorrectKindCode Current custins kindCode does not support this operation.
403 IncorrectDBInstanceState Current DB instance state does not support this operation.
403 InvalidVswitchId Specified conn vswitch id is not valid.
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 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 MaxscaleCreating The relative maxscale instance is being created or deleted.
404 Maxscale.NotFound The relative maxscale instance is not found.
404 InvalidVSwitchId.NotFound The specified VSwitch is invalid.
404 InvalidParam The parameter is invalid.
404 InsufficientResourceCapacity The target availability zone does not have sufficient resources.
404 InvalidDBInstance.NotFound The specified instance does not exist or is not supported.
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.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.