CreateCloudMigrationPrecheckTask - ApsaraDB RDS - Alibaba Cloud Documentation Center

Creates an assessment task for cloud migration to an ApsaraDB RDS for PostgreSQL instance.

Operation description

Supported database engines

PostgreSQL

References

Note Before you call this operation, carefully read the following documentation. Make sure that you fully understand the prerequisites and impacts for calling this operation.

Use the cloud migration feature

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
DBInstanceName	string	Yes	The instance ID. You can call the DescribeDBInstances operation to query the instance ID.	pgm-bp102g323jd4****
SourceIpAddress	string	Yes	The private IP address that is used to connect to the self-managed PostgreSQL instance. If the self-managed PostgreSQL instance resides on an ECS instance, enter the private IP address of the ECS instance. For more information about how to obtain the private IP address of an ECS instance, see View IP addresses. If the self-managed PostgreSQL instance resides in an on-premises data center, enter the private IP address of the on-premises data center.	172.2.XX.XX
SourcePort	long	Yes	The port that is used to connect to the self-managed PostgreSQL instance. You can run the `netstat -a \| grep PGSQL` command to view the port.	5432
SourceAccount	string	Yes	The username of the account that is used to connect to the self-managed PostgreSQL instance. Enter the username of the account that you created in the Create an account for cloud migration on a self-managed PostgreSQL instance topic.	migratetest
SourcePassword	string	Yes	The password of the account that is used to connect to the self-managed PostgreSQL instance. Enter the password of the account that you created in the Create an account for cloud migration on a self-managed PostgreSQL instance topic.	123456
TaskName	string	No	The name of the task. If you do not specify this parameter, ApsaraDB RDS automatically generates a name for the cloud migration task.	slf7w7wj3g
SourceCategory	string	Yes	The environment in which the self-managed PostgreSQL instance runs. idcOnVpc: The self-managed PostgreSQL instance resides in a data center. The data center can communicate with the VPC to which the ApsaraDB RDS for PostgreSQL instance belongs. ecsOnVpc: The self-managed PostgreSQL instance resides on an ECS instance.	ecsOnVpc

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
DBInstanceName	string	The name of the instance.	pgm-bp102g323jd4****
RequestId	string	The ID of the request.	60F9A12A-16B8-4728-B099-4CA38D32C31C
TaskId	long	The ID of the task.	439946016
TaskName	string	The name of the task.	slf7w7wj3g

Examples

Sample success responses

JSONformat

{
  "DBInstanceName": "pgm-bp102g323jd4****",
  "RequestId": "60F9A12A-16B8-4728-B099-4CA38D32C31C",
  "TaskId": 439946016,
  "TaskName": "slf7w7wj3g"
}

Error codes

HTTP status code	Error code	Error message	Description
400	IncorrectDBInstanceState	The current instance state does not support this operation.	The operation is not supported. The RDS instance is not in a ready state.
400	InvalidSourceCategory	specified source category is invalid.	The specified source category is invalid.
400	Order.ComboInstanceNotAllowOperate	A package instance is not allowed to operate independently.	A package instance is not allowed to operate independently.
400	Price.PricingPlanResultNotFound	Pricing plan price result not found.	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.	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.	Your account available limit is less than 0, please recharge before trying to purchase.
400	CommodityServiceCalling.Exception	Failed to call commodity service.	Failed to call commodity service return.
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.	Hello, Alibaba Cloud plans to optimize and adjust the current region. Cloud services in this region will stop operating. In order to ensure your business continuity and smooth transition of data migration, 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.	The module you purchased is not legal, please buy it again.
400	RegionEndTimeDissolvedIndia	Cloud services in the India (Mumbai) region will be discontinued. Set the validity date to July 15, 2024 or earlier than July 15, 2024.	Cloud services in the India (Mumbai) region will be discontinued. Set the validity date to July 15, 2024 or earlier than July 15, 2024.
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.	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.	Commodity system call exception.
400	Pay.InsufficientBalance	Insufficient available balance.	Insufficient available balance.
400	Order.PeriodInvalid	There is a problem with the period you selected, please choose again.	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.	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.	Your basic information is not complete, please complete your basic information before operation.
400	Risk.RiskControlRejection	Your account is abnormal, please contact customer service for details.	Your account is abnormal, please contact customer service for details.
400	BasicInfoUncompleted	Your information is incomplete, Complete your information before the operation.	-
400	Api.NotSupport	Specified api is not supported.	The current interface does not support.
400	ContainForbiddenLabelError	There is a label that prohibits placing orders. Please contact your distributor for assistance.	You cannot place the order because a tag indicates that order placement is prohibited. Contact your distributor.
400	InvalidDBInstanceId.NotFound	The DBInstanceId provided does not exist in records.	The DBInstanceId provided does not exist.
400	InvalidInstanceLevel.DiskType	Specified instance level not support request disk type	The current instance type does not support the specified storage type.
400	InvalidParam	Sepcified wal level Parameter is invalid. There are still logical slots in instance, so it can not be set as replica.	The specified wal_level parameter is invalid. There is still a copy slot in the instance, so it cannot be set to replica.
400	KmsApiError	User secret key invalid.	The user key is invalid.
400	System.SaleValidateFailed	Sales expression validation system error.	A system error occurs when the sales expression is verified.
400	Abs.InvalidAccount.NotFound	account is not found.	The account does not exist.
403	IncorrectDBInstance	The current DB instance does not support this operation.	The operation failed. The operation is not supported for the RDS instance.
403	IncorrectDBInstanceType	The database instance type does not support the operation.	The operation failed. The operation is not supported for the database engine of the RDS instance.
403	OrderStatus.UnPaid	The specified db instance has unpaid order.	The instance has an unpaid order. Please pay first and try again.
403	InvalidReduceDiskSize	The storage capacity after the scale-down must be larger than the used amount.	The scale-in target capacity cannot be less than the current storage space usage
403	CloudSSDNotSupport	Cloud ssd does not support this operation, please upgrade to essd.	-
403	InvalidUserOperatorPermission	The user permission does not support this operation.	The user is not authorized to perform this operation.
403	InvalidVswitchId	Specified conn vswitch id is not valid.	-
404	InvalidDBInstanceName.NotFound	The database instance does not exist.	The name of the RDS instance cannot be found. Check the name of the RDS instance.
404	IncorrectDBInstanceLockMode	Current DB instance lock mode does not support this operation.	The operation failed. The RDS instance is locked.
404	InvalidClusterKms	The current instance does not authorized to access the Key Management Service.	The instance does not have permissions to access Key Management Service (KMS).
500	ExternalFailure	The request processing has failed due to external service failure.	The request processing has failed due to external service failure.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2024-05-22	The Error code has changed	View Change Details