Update Traditional Load Balancer VServer Properties - UpdateVServerAttribute

Overview

Update Traditional Load Balancer VServer Instance Properties

ℹ️ VServerId corresponds to the VServerId returned by CreateVServer, or the VServerId in ULBVServerSet returned by DescribeVServer / DescribeULB

Parameters that are not passed will not be modified.

Definition

Public Parameters

Parameter Name	Type	Description Information	Required
Action	string	Corresponding API command name, the current API is `UpdateVServerAttribute`.	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	Traditional Load Balancer Instance ID	Yes
VServerId	string	Traditional Load Balancing VServer Instance ID	Yes
VServerName	string	VServer instance name, if this field is not present, no modifications will be made	No
Method	string	VServer load balancing mode, enumeration values: Roundrobin -> Round Robin; Source -> Source Address; ConsistentHash -> Consistent Hashing; SourcePort -> Source Address (Compute Port); ConsistentHashPort -> Consistent Hashing (Compute Port); WeightRoundrobin -> Weighted Round Robin; Leastconn -> Least Connections; Backup -> Master-Slave Mode. ConsistentHash, SourcePort, ConsistentHashPort are only used in packet forwarding; Leastconn is only used in request proxy; Roundrobin, Source and WeightRoundrobin, Backup are used in both request proxy and packet forwarding. Default is: "Roundrobin".	No
PersistenceType	string	VServer session persistence mode, if this field is not present, no modification is made. Enumerated values: None: off; ServerInsert: auto-generated KEY; UserDefined: user-defined KEY.	No
PersistenceInfo	string	Determined by PersistenceType: None or ServerInsert, this field is meaningless; UserDefined, then this field passes in the user-defined session maintenance String. If this field is not present, no modification is made.	No
ClientTimeout	int	The request proxy's VServer represents the recovery time of idle connections, unit: seconds, value range: hour (0,86400], default value is 60; The message forwarding's VServer represents the time to keep the session, unit: seconds, value range: [60,900], 0 means disabling connection maintenance.	No
MonitorType	string	Health check type, enumeration values: Port -> Port check; Path -> Path check; Ping -> Ping probe, Customize -> UDP check The default value for request proxy type is Port, where TCP protocol only supports Port, other protocols support Port and Path; The message forwarding type TCP protocol only supports Port, UDP protocol supports Ping, Port and Customize, the default value is Ping.	No
Domain	string	Specifies the domain in the HTTP HEADER when sending a health check request when MonitorType is Path.	No
Path	string	When MonitorType is Path, it specifies the path when sending a health check request, the default is /	No
RequestMsg	string	Confirm according to MonitorType; When MonitorType is Customize, this field is meaningful, representing the request message sent by UDP check.	No
ResponseMsg	string	Confirm according to MonitorType; When MonitorType is Customize, this field is meaningful, representing the response message that the UDP check request should receive.	No
SecurityPolicyId	string	Security Policy Group ID	No
EnableCompression	int	0: Off 1: On, used for data compression function	No
ForwardPort	int	Redirect port, value range [0-65535]; the default value is 0, representing closure; only the HTTP protocol supports the opening of the redirect function.	No
EnableHTTP2	int	0: Off 1: On, used to enable the http2 feature; the default value 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

Example

Request Example

https://api.surfercloud.com/?Action=UpdateVServerAttribute
&Region=cn-bj2
&ProjectId=project-XXXXX
&ULBId=ulb-XXXX
&VServerId=vserver-XXXX
&VServerName=Testapi
&Protocol=HTTP 
&Method=Roundrobin
&PersistenceType=None
&PersistenceInfo=None
&ClientTimeout=60
&MonitorType=Port
&RequestMsg=QHpxxRrA
&ResponseMsg=rVBUBWIh
&SecurityPolicyId=cbupUwHT
&EnableCompression=1
&ForwardPort=4
&EnableHTTP2=1

Response Example

{
  "Action": "UpdateVServerAttributeResponse",
  "RetCode": 0
}

UpdateULBAttribute UpdateBackendAttribute