CreateGlobalDatabaseNetwork - PolarDB - Alibaba Cloud Documentation Center

Creates a global database network (GDN).

Operation description

Note A cluster belongs to only one GDN.

Debugging

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Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
polardb:CreateGlobalDatabaseNetwork	create	GlobalDatabaseNetwork acs:polardb:{#regionId}:{#accountId}:DBCluster/{#DbClusterId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
DBClusterId	string	Yes	The ID of the primary cluster.	pc-bp1q76364ird*****
GDNDescription	string	No	The description of the GDN. The description must meet the following requirements: It cannot start with http:// or https://. It must start with a letter. It can contain letters, digits, underscores (_), and hyphens (-). It must be 2 to 126 characters in length.	GDN-fortest
ResourceGroupId	string	No	The ID of the resource group.	rg-************
EnableGlobalDomainName	boolean	No	Specifies whether to create a global domain name.	false

Response parameters

Parameter	Type	Description	Example
	object
GDNId	string	The ID of the GDN.	gd-m5ex5wqfqbou*****
RequestId	string	The request ID.	C61892A4-0850-4516-9E26-44D96C1782DE

Examples

Sample success responses

JSONformat

{
  "GDNId": "gd-m5ex5wqfqbou*****",
  "RequestId": "C61892A4-0850-4516-9E26-44D96C1782DE"
}

Error codes

HTTP status code	Error code	Error message	Description
400	MemberIns.Exist	Specified member ins already exist.	The specified member ins already exists.
400	InvalidEngineVersion.Unsupported	The specified engineVersion is not supported.	The specified engineVersion parameter is not supported.
404	InvalidDBCluster.NotFound	The DBClusterId provided does not exist in our records.	The specified DBClusterId parameter does not exist in the current record.
404	InvalidDBClusterId.NotFound	The DBInstanceId provided does not exist in our records.	The specified DBClusterId parameter does not exist in the current record.

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

Change history

Change time	Summary of changes	Operation
2024-08-29	The Error code has changed. The request parameters of the API has changed	View Change Details
2023-09-12	The Error code has changed	View Change Details
2021-06-21	Add Operation	View Change Details