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DocumentationCloud Load BalancerAPI DocumentationCLB API 2017Classic CLB APIsCLB Real Server APIsModifyLoadBalancerBackends
ModifyLoadBalancerBackends
Last updated: 2024-12-19 17:16:25
API Description
This API is used to modify the weight of CVMs bound to a CLB instance, thereby adjusting the request forwarding rule.
Domain name for API calls:
lb.api.qcloud.comRequest Parameters
The list below contains only the API request parameters. Common parameters should be added when you call the API. For more information, see Common Request Parameters. The
Action field for this API is ModifyLoadBalancerBackends.Parameter | Required | Type | Description |
loadBalancerId | Yes | String | |
backends.n.instanceId | Yes | String | Unique ID of the CVM, which can be obtained from the `unInstanceId` field in the response of the DescribeInstances API.This API supports entering multiple CVM instance IDs at a time. For example, if you want to specify two CVMs, enter backends.0.instanceId&backends.1.instanceId. |
backends.n.weight | Yes | Int | Weight of the bound CVMs. Value range: 0-100. Default value: 10. |
Response Parameters
Parameter | Type | Description |
code | Int | |
message | String | API-related module error message description. |
codeDesc | String | Error code. For a successful operation, "Success" is returned. For a failed operation, a message describing the failure is returned. |
requestId | Int | Request task ID. The API provides an asynchronous task. You can use this parameter to query the execution result of the task via the DescribeLoadBalancersTaskResult API. |
Example
Request
https://lb.api.qcloud.com/v2/index.php?Action=ModifyLoadBalancerBackends&loadBalancerId=lb-abcdefgh&backends.0.instanceId=ins-6789test&backends.0.weight=10&backends.1.instanceId=ins-1234test&backends.1.weight=6
Response
{"code" : 0,"message" : "","codeDesc": "Success","requestId" : 1234}
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