UpdateLoadBalancerAttribute - Server Load Balancer - Alibaba Cloud Documentation Center

Updates the attributes of a Gateway Load Balancer (GWLB) instance.

Operation description

UpdateLoadBalancerAttribute is an asynchronous operation. After a request is sent, the system returns a request ID and runs the task in the background. You can call the GetLoadBalancerAttribute operation to query the status of the GWLB instance.
- If the GWLB instance is in the Configuring state, the GWLB instance is being modified.
- If the GWLB instance is in the Active state, the GWLB instance is modified.

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
gwlb:UpdateLoadBalancerAttribute	update	LoadBalancer acs:gwlb:{#regionId}:{#accountId}:loadbalancer/{#LoadBalancerId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
LoadBalancerId	string	Yes	The GWLB instance ID.	gwlb-9njtjmqt7zfcqm****
LoadBalancerName	string	No	The GWLB instance name. The name must be 2 to 128 characters in length, and can contain letters, digits, periods (.), underscores (_), and hyphens (-). The name must start with a letter.	testGwlbName
DryRun	boolean	No	Specifies whether to perform a dry run, without performing the actual request. Valid values: true: performs only a dry run. The system checks the request for potential issues, including missing parameter values, incorrect request syntax, and service limits. If the request fails the dry run, an error code is returned. If the request passes the dry run, the `DryRunOperation` error code is returned. false (default): performs a dry run and performs the actual request. If the request passes the dry run, a 2xx HTTP status code is returned and the operation is performed.	false
ClientToken	string	No	The client token that is used to ensure the idempotence of the request. You can use the client to generate the token, but you must make sure that the token is unique among different requests. The client token can contain only ASCII characters. Note If you do not specify this parameter, the system automatically uses the request ID as the client token. The request ID may be different for each request.	123e4567-e89b-12d3-a456-426655440000

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	B956C629-0E8C-5EFF-BAC1-B0E3A8C5CBDD

Examples

Sample success responses

JSONformat

{
  "RequestId": "B956C629-0E8C-5EFF-BAC1-B0E3A8C5CBDD"
}

Error codes

HTTP status code	Error code	Error message	Description
400	IncorrectBusinessStatus.LoadBalancer	The business status of %s [%s] is incorrect.	Resource %s with business state %s does not support current operation
400	IncorrectStatus.LoadBalancer	The status of %s [%s] is incorrect.	Resource %s current state %s does not support operation
400	ResourceNotFound.LoadBalancer	The specified resource of %s is not found.	The specified resource of .LoadBalancer is not found.

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