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MSCluster_Cluster
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MSCluster_Cluster class

[Some information relates to pre-released product which may be substantially modified before it's commercially released. Microsoft makes no warranties, express or implied, with respect to the information provided here.]

The MSCluster_Cluster class is a dynamic WMI class that represents a cluster.

The following syntax is simplified from MOF code in MOF order and includes all inherited properties.

Syntax

[Dynamic, Provider("MS_CLUSTER_PROVIDER"), UUID("{9EB9A2F9-0751-4dcf-AB59-F8341D0F60B2}"), AMENDMENT]
class MSCluster_Cluster : CIM_Cluster
{
  string             Caption;
  datetime           InstallDate;
  string             Status;
  string             CreationClassName;
  string             PrimaryOwnerContact;
  string             PrimaryOwnerName;
  string             Roles[];
  string             NameFormat;
  string             OtherIdentifyingInfo[];
  string             IdentifyingDescriptions[];
  uint16             Dedicated[];
  uint32             MaxNumberOfNodes;
  string             Name;
  string             Fqdn;
  string             Description;
  string             QuorumType;
  string             QuorumPath;
  uint8              QuorumTypeValue;
  uint32             DefaultNetworkRole;
  uint8              Security_Descriptor[];
  uint32             QuorumArbitrationTimeMax;
  uint32             QuorumArbitrationTimeMin;
  uint32             DisableGroupPreferredOwnerRandomization;
  uint32             ClusSvcHangTimeout;
  uint32             ClusSvcRegroupOpeningTimeout;
  uint32             PlumbAllCrossSubnetRoutes;
  uint32             ClusSvcRegroupStageTimeout;
  uint32             ClusSvcRegroupPruningTimeout;
  uint32             ClusSvcRegroupTickInMilliseconds;
  uint32             ClusterLogSize;
  uint32             ClusterLogLevel;
  uint32             LogResourceControls;
  uint32             HangRecoveryAction;
  uint32             SameSubnetDelay;
  uint32             CrossSubnetDelay;
  uint32             CrossSiteDelay;
  uint32             SameSubnetThreshold;
  uint32             CrossSubnetThreshold;
  uint32             CrossSiteThreshold;
  uint32             BackupInProgress;
  uint32             RequestReplyTimeout;
  MSCluster_Property PrivateProperties;
  uint32             WitnessRestartInterval;
  uint32             SecurityLevel;
  uint32             WitnessDatabaseWriteTimeout;
  uint32             AddEvictDelay = 60;
  uint32             FixQuorum = 0;
  uint32             PreventQuorum;
  uint32             IgnorePersistentStateOnStartup = 0;
  string             SharedVolumesRoot;
  uint32             WitnessDynamicWeight;
  uint32             AdminAccessPoint;
  uint32             ClusterFunctionalLevel;
  uint32             ResiliencyLevel;
  uint32             ResiliencyDefaultPeriod;
  uint32             GracePeriodEnabled;
  uint32             GracePeriodTimeout;
  uint32             QuarantineDuration;
  uint32             EnableSharedVolumes;
  uint32             BlockCacheSize;
  uint32             ClusterEnforcedAntiAffinity;
  uint32             SharedVolumeVssWriterOperationTimeout;
  uint32             UseClientAccessNetworksForSharedVolumes;
  string             SharedVolumeCompatibleFilters[];
  string             SharedVolumeIncompatibleFilters[];
  uint32             ClusterGroupWaitDelay;
  uint32             MinimumPreemptorPriority;
  uint32             MinimumNeverPreemptPriority;
  uint32             ShutdownTimeoutInMinutes;
  uint32             RootMemoryReserved;
  uint8              SharedVolumeSecurityDescriptor[];
  uint32             RouteHistoryLength;
  uint64             DumpPolicy;
  uint32             DynamicQuorumEnabled;
  string             RecentEventsResetTime;
  uint32             DrainOnShutdown;
  uint32             DatabaseReadWriteMode;
  uint32             NetftIPSecEnabled;
  uint32             CsvBalancer;
  uint32             MessageBufferLength;
  uint32             VirtualStorageArrayNotificationInterval;
  uint32             VirtualStorageArrayIOLatencyThreshold;
  uint32             VirtualStorageArrayStorageOptFlags;
  uint32             VirtualStorageArrayStorageBusTypes;
  uint32             VirtualStorageArrayEnabled;
  uint32             DASModeEnabled;
  uint32             DASModeBusTypes;
  uint32             DASModeOptimizations;
  uint32             DASModeIOLatencyThreshold;
  uint32             LowerQuorumPriorityNodeId;
  uint32             QuarantineThreshold;
  string             PreferredSite;
  uint32             DASModeCacheDesiredState;
  uint64             DASModeCacheMetadataReserveBytes;
  uint32             DASModeCacheFlashReservePercent;
  uint64             DASModeCacheBehavior;
};

Members

The MSCluster_Cluster class has these types of members:

Methods

The MSCluster_Cluster class has these methods.

MethodDescription
AddNode

Adds a node to a cluster.

AddResourceToClusterSharedVolumes

Adds storage to Cluster Shared Volumes.

Windows Server 2008:  

This method is not supported before Windows Server 2008 R2.

AddVirtualMachine

Adds an existing virtual machine to the cluster.

Windows Server 2008 R2 and Windows Server 2008:  

This method is not supported before Windows Server 2012.

CreateCluster

Creates a cluster.

DestroyCluster

Removes the cluster.

EvictNode

Removes a specified node from the cluster.

ExecuteClusterControl

Executes a control code on the cluster.

ForceCleanup

Forces a node to be cleaned up.

GenerateValidationStatus

Creates an MSCluster_ValidationStatus object bound to the cluster.

Windows Server 2008:  

This method is not supported before Windows Server 2008 R2.

GetNodeClusterState

Determines whether the Cluster service is installed and running on a node.

RemoveResourceFromClusterSharedVolumes

Removes storage from Cluster Shared Volumes.

Windows Server 2008:  

This method is not supported before Windows Server 2008 R2.

Rename

Renames the cluster.

SetDiskQuorum

Sets the quorum behavior to not be a majority and to use the passed-in disk as the quorum resource.

SetMajorityQuorum

Sets the quorom to a majority quorum and uses the passed-in resource as the quorum witness resource.

SetNodeMajorityQuorum

Sets the cluster to not have a node majority quorum.

VerifyPath

Verifies if the path is valid cluster storage for the resource group.

Windows Server 2008 R2 and Windows Server 2008:  

This method is not supported before Windows Server 2012.

 

Properties

The MSCluster_Cluster class has these properties.

AddEvictDelay
Data type: uint32
Access type: Read/write

Provides access to the cluster's AddEvictDelay property, which is the number a seconds that a new node is delayed after an eviction of another node.

Windows Server 2008:  

This property is not supported before Windows Server 2008 R2.

ValueMeaning
60

Default

0–600

Valid range.

 

AdminAccessPoint
Data type: uint32
Access type: Read-only

The type of the cluster administrative access point.

Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2012 R2.

BackupInProgress
Data type: uint32
Access type: Read/write

Indicates whether a backup is in progress.

BlockCacheSize
Data type: uint32
Access type: Read/write

CSV BlockCache Size in MB.

Windows Server 2008:  

This property is not supported before Windows Server 2008 R2.

Windows Server 2008 R2:  

This property is named SharedVolumeBlockCacheSizeInMB in Windows Server 2008 R2.

Disabled (0)
Enabled (1)
Caption
Data type: string
Access type: Read-only
Qualifiers: MaxLen (64)

Provides a short textual description of the cluster.

Inherited from CIM_Cluster.

ClusSvcHangTimeout
Data type: uint32
Access type: Read-only

Controls how long the cluster network driver waits between Failover Cluster Service heartbeats before it determines that the Failover Cluster Service has stopped responding.

ClusSvcRegroupOpeningTimeout
Data type: uint32
Access type: Read-only

This property is not supported.

Windows Server 2008 R2 and Windows Server 2008:  

Controls how long a node will wait on other nodes in the opening stage before deciding that they failed.

ClusSvcRegroupPruningTimeout
Data type: uint32
Access type: Read-only

This property is not supported.

Windows Server 2008 R2 and Windows Server 2008:  

Controls how long the membership leader will wait to reach full connectivity between cluster nodes.

ClusSvcRegroupStageTimeout
Data type: uint32
Access type: Read-only

Controls how long a node will wait on other nodes in a membership stage before deciding that they failed.

ClusSvcRegroupTickInMilliseconds
Data type: uint32
Access type: Read-only

Controls how frequently the membership algorithm is sending periodic membership messages.

ClusterEnforcedAntiAffinity
Data type: uint32
Access type: Read/write

Enables or disables hard enforcement of group anti-affinity classes.

Windows Server 2008 R2 and Windows Server 2008:  

This property is not supported before Windows Server 2012.

The possible values are.

Disabled (0)
Enabled (1)
ClusterFunctionalLevel
Data type: uint32
Access type: Read-only

The functional level the cluster is currently running in.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2016 Technical Preview.

ClusterGroupWaitDelay
Data type: uint32
Access type: Read/write

Maximum time in seconds that a group waits for its preferred node to come online during cluster startup before coming online on a different node.

Windows Server 2008:  

This property is not supported before Windows Server 2008 R2.

ClusterLogLevel
Data type: uint32
Access type: Read/write

Controls the level of cluster logging.

ClusterLogSize
Data type: uint32
Access type: Read/write

Controls the maximum size of the cluster log files on each of the nodes.

CreationClassName
Data type: string
Access type: Read-only
Qualifiers: CIM_KEY, MaxLen (256)

Indicates the name of the class or the subclass used in the creation of an instance. When used with the other key properties of this class, this property allows all instances of this class and its subclasses to be uniquely identified.

Inherited from CIM_Cluster.

CrossSiteDelay
Data type: uint32
Access type: Read/write

Controls how long the cluster network driver waits in milliseconds between sending Cluster Service heartbeats across sites.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2016 Technical Preview.

CrossSiteThreshold
Data type: uint32
Access type: Read/write

Controls how many Cluster Service heartbeats can be missed across sites before it determines that Cluster Service has stopped responding.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2016 Technical Preview.

CrossSubnetDelay
Data type: uint32
Access type: Read/write

Controls how long the cluster network driver waits in milliseconds between sending Cluster Service heartbeats across subnets.

CrossSubnetThreshold
Data type: uint32
Access type: Read/write

Controls how many Cluster Service heartbeats can be missed across subnets before it determines that Cluster Service has stopped responding.

CsvBalancer
Data type: uint32
Access type: Read/write

Whether automatic balancing for CSV is enabled."

Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2012 R2.

DASModeBusTypes
Data type: uint32
Access type: Read/write

Bus types for direct attached storage.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2016 Technical Preview.

DASModeCacheBehavior
Data type: uint64
Access type: Read/write

Flags that affect the behavior of the DAS mode cache.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This method is not supported before Windows Server 2016 Technical Preview.

DASModeCacheDesiredState
Data type: uint32
Access type: Read/write

Desired state of the direct attached storage cache.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This method is not supported before Windows Server 2016 Technical Preview.

DASModeCacheFlashReservePercent
Data type: uint32
Access type: Read/write

Percentage of allocated flash space to utilize when caching.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This method is not supported before Windows Server 2016 Technical Preview.

DASModeCacheMetadataReserveBytes
Data type: uint64
Access type: Read/write

Bytes to reserve on flash devices for metadata.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This method is not supported before Windows Server 2016 Technical Preview.

DASModeEnabled
Data type: uint32
Access type: Read/write

Whether direct attached storage (DAS) is enabled.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2016 Technical Preview.

DASModeIOLatencyThreshold
Data type: uint32
Access type: Read/write

The I/O latency threshold for direct attached storage.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2016 Technical Preview.

DASModeOptimizations
Data type: uint32
Access type: Read/write

Optimization flags for direct attached storage.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2016 Technical Preview.

DatabaseReadWriteMode
Data type: uint32
Access type: Read/write

Sets the database read and write mode.

Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2012 R2.

Dedicated
Data type: uint16 array
Access type: Read-only

Indicates whether the cluster is a special-purpose cluster.

Inherited from CIM_Cluster.

ValueMeaning

Not Dedicated

Unknown

Other

Storage

Router

Switch

Layer 3 Switch

Central Office Switch

Hub

Access Server

Firewall

Print

I/O

Web Caching

 

DefaultNetworkRole
Data type: uint32
Access type: Read/write

Provides access to the cluster's DefaultNetworkRole property.

Description
Data type: string
Access type: Read/write

Provides access to the cluster's Description property.

DisableGroupPreferredOwnerRandomization
Data type: uint32
Access type: Read/write

This property is not supported.

DrainOnShutdown
Data type: uint32
Access type: Read/write

Whether to drain the node when cluster service is being stopped.

Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2012 R2.

DumpPolicy
Data type: uint64
Access type: Read/write

Controls the cluster dump collection policy.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2016 Technical Preview.

DynamicQuorumEnabled
Data type: uint32
Access type: Read/write

Allows cluster service to adjust node weights as needed to increase availability.

Windows Server 2008 R2 and Windows Server 2008:  

This property is not supported before Windows Server 2012.

EnableSharedVolumes
Data type: uint32
Access type: Read/write

Enables or disables cluster shared volumes on this cluster.

Windows Server 2008:  

This property is not supported before Windows Server 2008 R2.

The possible values are.

Disabled (0)
Enabled (1)
FixQuorum
Data type: uint32
Access type: Read-only

Provides access to the cluster's FixQuorum property, which specifies if the cluster is in a fix quorum state.

Windows Server 2008:  

This property is not supported before Windows Server 2008 R2.

ValueMeaning
0

The cluster is not in a fix quorum state. This is the default value.

1

The cluster is in a fix quorum state.

 

Fqdn
Data type: string
Access type: Read-only

The fully qualified domain name of the cluster.

Windows Server 2008 R2 and Windows Server 2008:  

This property is not supported before Windows Server 2012.

GracePeriodEnabled
Data type: uint32
Access type: Read/write

Whether the node grace period feature of this cluster is enabled.

Disabled (0)
Enabled (1)

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2016 Technical Preview.

GracePeriodTimeout
Data type: uint32
Access type: Read/write

The grace period timeout in milliseconds.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2016 Technical Preview.

HangRecoveryAction
Data type: uint32
Access type: Read/write

Controls the action to take if the user-mode processes have stopped responding.

IdentifyingDescriptions
Data type: string array
Access type: Read-only
Qualifiers: ArrayType ("Indexed") , ModelCorrespondence ("CIM_ComputerSystem.OtherIdentifyingInfo")

Provides explanations and details of the entries in the OtherIdentifyingInfo property array. Each entry of this array is related to the entry in the OtherIdentifyingInfo property that is located at the same index.

Inherited from CIM_Cluster.

IgnorePersistentStateOnStartup
Data type: uint32
Access type: Read-only

Provides access to the cluster's IgnorePersistentStateOnStartup property, which specifies whether the cluster will bring online groups that were online when the cluster was shut down.

Windows Server 2008:  

This property is not supported before Windows Server 2008 R2.

ValueMeaning
0

On startup groups that were online when the cluster was shut down will be brought online. This is the default value.

1

On startup all groups will remain offline.

 

InstallDate
Data type: datetime
Access type: Read-only
Qualifiers: MappingStrings ("MIF.DMTF|ComponentID|001.5")

Indicates when the cluster was installed. A lack of a value does not indicate that the cluster is not installed.

Inherited from CIM_Cluster.

LogResourceControls
Data type: uint32
Access type: Read/write

Controls the logging of resource controls.

LowerQuorumPriorityNodeId
Data type: uint32
Access type: Read/write

Specifies the Node ID that has a lower priority when voting for quorum is performed. If the quorum vote is split 50/50%, the specified node's vote would be ignored to break the tie. If this is not set then the cluster will pick a node at random to break the tie.

Note  The LowerQuorumPriorityNodeId property is available for use in Windows Server 2012 R2. It may be altered or unavailable in subsequent versions of Windows Server.
 
MaxNumberOfNodes
Data type: uint32
Access type: Read-only

Indicates the maximum number of nodes that can participate in a cluster. A value of zero indicates that an unlimited number of nodes can participate in the cluster.

Inherited from CIM_Cluster.

MessageBufferLength
Data type: uint32
Access type: Read/write

The maximum unacknowledged message count for GEM.

Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2012 R2.

MinimumNeverPreemptPriority
Data type: uint32
Access type: Read/write

Groups with this priority or higher cannot be preempted.

Windows Server 2008 R2 and Windows Server 2008:  

This property is not supported before Windows Server 2012.

MinimumPreemptorPriority
Data type: uint32
Access type: Read/write

Minimum priority a cluster group must have to be able to preempt another group.

Windows Server 2008 R2 and Windows Server 2008:  

This property is not supported before Windows Server 2012.

Name
Data type: string
Access type: Read-only

Specifies the name of the cluster.

NameFormat
Data type: string
Access type: Read-only
Qualifiers: Override ("NameFormat")

Identifies the manner in which the system name was created.

Inherited from CIM_Cluster.

ValueMeaning
"Other"
"IP"
"Dial"
"HID"
"NWA"
"HWA"
"X25"
"ISDN"
"IPX"
"DCC"
"ICD"
"E.164"
"SNA"
"OID/OSI"

 

NetftIPSecEnabled
Data type: uint32
Access type: Read/write

Whether IPSec is enabled for cluster internal traffic.

Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2012 R2.

OtherIdentifyingInfo
Data type: string array
Access type: Read-only
Qualifiers: MaxLen (256) , ArrayType ("Indexed") , ModelCorrespondence ("CIM_ComputerSystem.IdentifyingDescriptions")

Captures additional data, beyond system name information, that can be used to identify a cluster.

Inherited from CIM_Cluster.

PlumbAllCrossSubnetRoutes
Data type: uint32
Access type: Read/write

Plumbs all possible cross subnet routes to all nodes.

PreferredSite
Data type: string
Access type: Read/write

Specifies the site whose nodes will be given preference during regroup and node weight adjustment.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This method is not supported before Windows Server 2016 Technical Preview.

PreventQuorum
Data type: uint32
Access type: Read-only

Whether the cluster will ignore group persistent state on startup.

Windows Server 2008 R2 and Windows Server 2008:  

This property is not supported before Windows Server 2012.

PrimaryOwnerContact
Data type: string
Access type: Read-only
Qualifiers: MaxLen (256) , MappingStrings ("MIF.DMTF|General Information|001.3")

Provides information on how the primary system owner can be reached.

Inherited from CIM_Cluster.

PrimaryOwnerName
Data type: string
Access type: Read-only
Qualifiers: MaxLen (64) , MappingStrings ("MIF.DMTF|General Information|001.4")

The name of the primary system owner.

Inherited from CIM_Cluster.

PrivateProperties
Data type: MSCluster_Property
Access type: Read/write

Controls private properties of the cluster.

QuarantineDuration
Data type: uint32
Access type: Read/write

The quarantine period timeout in milliseconds.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2016 Technical Preview.

QuarantineThreshold
Data type: uint32
Access type: Read/write

Number of node failures before it will be quarantined.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This method is not supported before Windows Server 2016 Technical Preview.

QuorumArbitrationTimeMax
Data type: uint32
Access type: Read/write

Controls the maximum time necessary to decide the Quorum owner node.

QuorumArbitrationTimeMin
Data type: uint32
Access type: Read/write

Controls the minimum time necessary to decide the Quorum owner node.

QuorumPath
Data type: string
Access type: Read-only

Maintains quorum files.

QuorumType
Data type: string
Access type: Read-only

Gets the current quorum type.

The following are the possible values:

"Majority"

"No Majority"

QuorumTypeValue
Data type: uint8
Access type: Read-only

Get the current quorum type value.

Possible values are.

Unknown (-1)
Node (1)
FileShareWitness (2)
Storage (3)
None (4)

Windows Server 2008 R2 and Windows Server 2008:  

This property is not supported before Windows Server 2012.

RecentEventsResetTime
Data type: string
Access type: Read/write

Allows cluster to reset the last events displayed to clients.

Windows Server 2008 R2 and Windows Server 2008:  

This property is not supported before Windows Server 2012.

RequestReplyTimeout
Data type: uint32
Access type: Read/write

Controls the request reply time-out period.

ResiliencyDefaultPeriod
Data type: uint32
Access type: Read/write

The default resiliency period, in seconds, for the cluster.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2016 Technical Preview.

ResiliencyLevel
Data type: uint32
Access type: Read/write
Qualifiers: Min (1) , Max (2)

The resiliency level for the cluster.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2016 Technical Preview.

Roles
Data type: string array
Access type: Read-only

Specifies the roles the cluster plays in the IT environment.

Inherited from CIM_Cluster.

RootMemoryReserved
Data type: uint32
Access type: Read/write

Controls the amount of memory reserved for the parent partition on all cluster nodes.

Windows Server 2008:  

This property is not supported before Windows Server 2008 R2.

RouteHistoryLength
Data type: uint32
Access type: Read/write

The history length for routes to help finding network issues.

Windows Server 2008 R2 and Windows Server 2008:  

This property is not supported before Windows Server 2012.

SameSubnetDelay
Data type: uint32
Access type: Read/write

Controls how long the cluster network driver waits in milliseconds between sending Cluster Service heartbeats on the same subnet.

SameSubnetThreshold
Data type: uint32
Access type: Read/write

Controls how many Cluster Service heartbeats can be missed on the same subnet before it determines that Cluster Service has stopped responding.

Security_Descriptor
Data type: uint8 array
Access type: Read/write

Provides access to the cluster's Security Descriptor property.

SecurityLevel
Data type: uint32
Access type: Read/write

Controls the level of security that should apply to intracluster messages.

Windows Server 2008 R2 and Windows Server 2008:  

This property is read-only before Windows Server 2012.

The following are the possible values.

Clear Text (0)
Sign (1)
Encrypt (2)
SharedVolumeCompatibleFilters
Data type: string array
Access type: Read/write

Certain classes of filter drivers may be flagged as incompatible with the direct I/O mode of shared volumes. This property is used to override cluster service determination of filters as incompatible. Compatible filter driver names are specified without the .sys extension.

Windows Server 2008:  

This property is not supported before Windows Server 2008 R2.

SharedVolumeIncompatibleFilters
Data type: string array
Access type: Read/write

Certain classes of filter drivers may be incompatible with the direct I/O mode of shared volumes. This property is used to add filters to be deemed as incompatible for direct I/O. Incompatible filter driver names are specified without the .sys extension.

Windows Server 2008:  

This property is not supported before Windows Server 2008 R2.

SharedVolumeSecurityDescriptor
Data type: uint8 array
Access type: Read/write

Controls access to the CSV Meta Data Server volume for the user mode applications.

Windows Server 2008 R2 and Windows Server 2008:  

This property is not supported before Windows Server 2012.

SharedVolumesRoot
Data type: string
Access type: Read-only

Root directory from which the cluster shared volumes are linked.

Windows Server 2008:  

This property is not supported before Windows Server 2008 R2.

SharedVolumeVssWriterOperationTimeout
Data type: uint32
Access type: Read/write

CSV VSS Writer operation timeout in seconds.

Windows Server 2008 R2 and Windows Server 2008:  

This property is not supported before Windows Server 2012.

ShutdownTimeoutInMinutes
Data type: uint32
Access type: Read/write

The maximum time in minutes allowed for cluster resources to come offline during cluster service shutdown.

Windows Server 2008:  

This property is not supported before Windows Server 2008 R2.

This property can have the following values.

Range: 0–1440

Status
Data type: string
Access type: Read-only
Qualifiers: MaxLen (10)

Indicates the current status of the cluster.

Inherited from CIM_Cluster.

Values include the following:

"OK"

"Error"

"Degraded"

"Unknown"

"Pred Fail"

"Starting"

"Stopping"

"Service"

"Stressed"

"NonRecover"

"No Contact"

"Lost Comm"

UseClientAccessNetworksForSharedVolumes
Data type: uint32
Access type: Read/write

Whether the use of client access networks for cluster shared volumes feature of this cluster is enabled.

Possible values are.

ValueMeaning
Disabled
0
Enabled
1
Auto
2

Windows Server 2012 R2 and Windows Server 2012:  

This value is not supported before Windows Server 2016 Technical Preview.

 

Windows Server 2008 R2 and Windows Server 2008:  

This property is not supported before Windows Server 2012.

VirtualStorageArrayEnabled
Data type: uint32
Access type: Read/write

Not supported.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is only supported in Windows Server 2012 R2.

VirtualStorageArrayIOLatencyThreshold
Data type: uint32
Access type: Read/write

Not supported.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is only supported in Windows Server 2012 R2.

VirtualStorageArrayNotificationInterval
Data type: uint32
Access type: Read/write

Not supported.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is only supported in Windows Server 2012 R2.

VirtualStorageArrayStorageBusTypes
Data type: uint32
Access type: Read/write

Not supported.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is only supported in Windows Server 2012 R2.

VirtualStorageArrayStorageOptFlags
Data type: uint32
Access type: Read/write

Not supported.

Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is only supported in Windows Server 2012 R2.

WitnessDatabaseWriteTimeout
Data type: uint32
Access type: Read/write

Controls the maximum time in seconds that a cluster database write to a witness can take before the write is abandoned.

WitnessDynamicWeight
Data type: uint32
Access type: Read-only

The weight of the configured witness.

Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008:  

This property is not supported before Windows Server 2012 R2.

WitnessRestartInterval
Data type: uint32
Access type: Read/write

Controls the witness restart interval.

Remarks

The MSCluster_Cluster class is derived from the CIM_Cluster class.

Requirements

Minimum supported client

None supported

Minimum supported server

Windows Server 2008

Namespace

Root\MSCluster

MOF

ClusWmi.mof

DLL

ClusWMI.dll

See also

CIM_Cluster
Failover Cluster Provider Reference

 

 

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