Batch Update Backend Instance Properties - UpdateBackendBatch

Overview

Batch update ULB backend resource instance (service node) attributes

Definition

Public Parameters

Parameter Name	Type	Description Information	Required
Action	string	Corresponding API command name, the current API is `UpdateBackendBatch`.	Yes
PublicKey	string	The user's public key can be obtained from Console (opens in a new tab)	Yes
Signature	string	User signature generated based on public key and API command, see Signature Algorithm	Yes

Request Parameters

Parameter Name	Type	Description Information	Required
Region	string	Region. See List of Regions and Availability Zones	Yes
ProjectId	string	Project ID. If not filled in, the default project is used, sub-accounts must be filled in. Please refer to the GetProjectList interface.	Yes
ULBId	string	ULB Resource ID	Yes
Attributes.N.BackendId	string	ID of the backend resource instance (ULB backend ID, not the resource's own ID)	Yes
Attributes.N.Port	int	Backend resource service port, value range [1-65535]	No
Attributes.N.Weight	int	The weight of the added backend RS (effective under the weighted round-robin algorithm), the value range is [0-100], the default is 1.	No
Attributes.N.Enabled	int	Backend Instance Status Switch	No
Attributes.N.IsBackup	int	Is it a backup 0: primary rs 1: backup rs, default is 0	No

Response Field

Field Name	Type	Description Information	Required
RetCode	int	Return status code. If it is 0, it means successful return. If it is not 0, it means failure.	Yes
Action	string	Operation command name.	Yes
Message	string	Returns an error message, providing detailed description when `RetCode` is non-zero.	No
BackendSet	array[BackendMsg]	Return whether the modification to each RS by ULB is successful	No

Data Model

BackendMsg

Field Name	Type	Description Information	Required
BackendId	string	Resource ID of rs	Yes
SubMessage	string	Modify the message returned by rs	Yes
SubRetCode	int	Modify the return value of rs	Yes

Example

Request Example

https://api.ucloud-global.com/?Action=UpdateBackendBatch
&Region=cn-zj
&ProjectId=qxnMEQbJ
&ULBId=JwydQlVT
&Attribute.N.BackendId=QIFycJkD
&Attribute.N.Port=8
&Attribute.N.Weight=6
&Attribute.N.Enabled=6
&Attribute.N.IsBackup=5

Response Example

{
  "Action": "UpdateBackendBatchResponse",
  "BackendSet": [
    {
      "BackendId": "UkRjpQeW",
      "ResourceId": "zApWjpps"
    }
  ],
  "RetCode": 0
}

UpdateBackendAttribute UpdatePolicy