# Managed Object - VsanUpgradeSystem

See also
  ClusterComputeResource, HostSystem, VsanUpgradeSystemPreflightCheckResult, VsanUpgradeSystemUpgradeStatus
Since
  vSphere API 6.0

## Managed Object Description

Properties

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

Methods

Methods defined in this Managed Object
PerformVsanUpgrade_Task, PerformVsanUpgradePreflightCheck, QueryVsanUpgradeStatus

# PerformVsanUpgrade_Task

Required Privileges
  System.Read

Parameters

Name | Type | Description
--- | --- | ---
_this | ManagedObjectReference | A reference to the VsanUpgradeSystem used to make the method call.
cluster P | ManagedObjectReference to a ClusterComputeResource | Since vSphere API 6.0
performObjectUpgrade* P | xsd:boolean | Since vSphere API 6.0
downgradeFormat* P | xsd:boolean | Since vSphere API 6.0
allowReducedRedundancy* P | xsd:boolean | Since vSphere API 6.0
excludeHosts* P | ManagedObjectReference[] to a HostSystem[] | Since vSphere API 6.0

*Need not be set P Required privilege - see tooltip for details

Return Value

Type | Description
--- | ---
ManagedObjectReference to a ConverterTask |

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.
VsanFault |

Events

Type
None

# PerformVsanUpgradePreflightCheck

Required Privileges
  System.Read

Parameters

Name | Type | Description
--- | --- | ---
_this | ManagedObjectReference | A reference to the VsanUpgradeSystem used to make the method call.
cluster P | ManagedObjectReference to a ClusterComputeResource | Since vSphere API 6.0
downgradeFormat* P | xsd:boolean | Since vSphere API 6.0

*Need not be set P Required privilege - see tooltip for details

Return Value

Type | Description
--- | ---
VsanUpgradeSystemPreflightCheckResult |

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.
VsanFault |

Events

Type
None

# QueryVsanUpgradeStatus

Required Privileges
  System.Read

Parameters

Name | Type | Description
--- | --- | ---
_this | ManagedObjectReference | A reference to the VsanUpgradeSystem used to make the method call.
cluster P | ManagedObjectReference to a ClusterComputeResource | Since vSphere API 6.0

P Required privilege: cluster

Return Value

Type | Description
--- | ---
VsanUpgradeSystemUpgradeStatus |

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.
VsanFault |

Events

Type
None