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    Server Load Balancer:StartShiftLoadBalancerZones

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    Server Load Balancer:StartShiftLoadBalancerZones

    Last Updated:Jun 18, 2024

    Removes an elastic IP address (EIP) or a virtual IP address (VIP) of a zone from a DNS record.

    Operation description

    This operation is supported by Application Load Balancer (ALB) instances that use static IP addresses. The zone cannot be removed if the ALB instance has only one available zone.

    Debugging

    OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

    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.
    OperationAccess levelResource typeCondition keyAssociated operation
    alb:StartShiftLoadBalancerZones
    • All Resources
      *
      none
    		none

    Request parameters

    ParameterTypeRequiredDescriptionExample
    ClientTokenstringNo

    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 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.
    		5A2CFF0E-5718-45B5-9D4D-70B3FF3898
    DryRunbooleanNo

    Specifies whether to perform only 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.
    		true
    LoadBalancerIdstringYes

    The ALB instance ID.

    		alb-o9ulmq5hgn68jk****
    ZoneMappingsobject []Yes

    The mappings between zones and vSwitches.

    Note You can remove only one zone in each call.
    VSwitchIdstringYes

    The ID of the vSwitch in the zone. By default, each zone uses one vSwitch and one subnet.

    		vsw-bp1rmcrwg3erh1fh8****
    ZoneIdstringYes

    The zone ID. You can call the DescribeZones operation to query the most recent zone list.

    		cn-hangzhou-a

    Response parameters

    ParameterTypeDescriptionExample
    object

    Schema of Response

    RequestIdstring

    The request ID.

    		5A2CFF0E-5718-45B5-9D4D-70B3FF3898

    Examples

    Sample success responses

    JSONformat

    {
  "RequestId": "5A2CFF0E-5718-45B5-9D4D-70B3FF3898\n"
}

    Error codes

    HTTP status codeError codeError messageDescription
    400IncorrectStatus.LoadBalancerThe status of %s [%s] is incorrect.The status of %s [%s] is incorrect.
    400IncorrectBusinessStatus.LoadBalancerThe business status of %s [%s]  is incorrect.The business status of %s [%s]  is incorrect.
    400IncorrectBusinessStatus.EipThe business status of %s [%s]  is incorrect.The business status of %s [%s]  is incorrect.
    400OperationDenied.ZoneVSwitchChangedThe operation is not allowed because of %s.The operation is not allowed because of %s.
    400OperationDenied.ZoneMappingsNotChangedThe operation is not allowed because of %s.The operation is not allowed because of %s.
    400OperationDenied.ZoneVSwitchNotExistThe operation is not allowed because of %s.The instance does not contain the zone or vSwitch specified in the request.
    400OperationDenied.EniStatusNotSupportThe operation is not allowed because of %s.This operation is not supported by the status of the ENI.
    400OperationDenied.OnlyFixedAddressAllocatedModeSupportedThe operation is not allowed because of %s.This operation is not supported by the IP mode of the SLB instance.
    400OperationDenied.ConfigLastActiveZoneNotSupportThe operation is not allowed because of %s.You are not allowed to remove, disable, or delete the A record of the last active zone.
    400OperationFailed.ShiftLoadBalancerZonesFailedThe operation is not allowed because of %s.Failed to remove the A record of the IP address in the zone.
    400ResourceNotEnough.VSwitchIpThe specified resource %s is not enough.The specified resource %s is not enough.
    400Mismatch.ZoneIdAndVSwitchIdThe %s and %s are mismatched.The %s and %s are mismatched.
    404ResourceNotFound.LoadBalancerThe specified resource %s is not found.The specified resource %s is not found.
    404ResourceNotFound.VSwitchThe specified resource %s is not found.The specified resource %s is not found.

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

    Change history

    Change timeSummary of changesOperation
    No change history