# Managed Object - HostBootDeviceSystem(vim.host.BootDeviceSystem)

Property of
  HostConfigManager
See also
  HostBootDeviceInfo
Since
  VI API 2.5

## Managed Object Description

The HostBootDeviceSystem managed object provides methods to query and update a host boot device configuration.

Properties

Name | Type | Description
--- | --- | ---
None

Methods

Methods defined in this Managed Object
QueryBootDevices, UpdateBootDevice

# QueryBootDevices(queryBootDevices)

Retrieves a list of the available boot devices for the host system.

Required Privileges
  System.Read

Parameters

Name | Type | Description
--- | --- | ---
_this | ManagedObjectReference | A reference to the HostBootDeviceSystem used to make the method call.

Return Value

Type | Description
--- | ---
HostBootDeviceInfo | The boot device information for the host. The returned object has a list of HostBootDevice data objects; each boot device object defines a description and a key to identify the device. The order of devices in the list is unpredictable. The returned HostBootDeviceInfo data object also contains the key of the current boot device.

Faults

Type | Description
--- | ---
RuntimeFault | Thrown if any type of runtime fault is thrown that is not covered by the other faults; for example, a communication error.

Events

Type
None

Show WSDL type definition
<element xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="QueryBootDevices" type="vsan:QueryBootDevicesRequestType"/> <element xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="QueryBootDevicesResponse"> <complexType> <sequence> <element name="returnval" type="vsan:HostBootDeviceInfo" minOccurs="0"/> </sequence> </complexType> </element>

# UpdateBootDevice(updateBootDevice)

Sets the current boot device for the host system.

Required Privileges
  Host.Config.Maintenance

Parameters

Name | Type | Description
--- | --- | ---
_this | ManagedObjectReference | A reference to the HostBootDeviceSystem used to make the method call.
key P | xsd:string | The key of the HostBootDevice from which the host will boot. Since VI API 2.5

P Required privilege: key

Return Value

Type | Description
--- | ---
None

Faults

Type | Description
--- | ---
RuntimeFault | Thrown if any type of runtime fault is thrown that is not covered by the other faults; for example, a communication error.

Events

Type
None

Show WSDL type definition
<element xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="UpdateBootDevice" type="vsan:UpdateBootDeviceRequestType"/> <element xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="UpdateBootDeviceResponse"> <complexType/> </element>