Hp SAN Virtualization Services Platform Manual do Utilizador

HP StorageWorksSAN Virtualization Services Platform SMI-S UserGuideThis document provides the Storage Management Initiative specification for the HP S

Creating a migration group with task from a virtual disk group ... 151Creating an asynchronous mirror grou

Class keys/propertiesCommentsDescriptionProperty NameThe CreationClassName of thescoping system."HPSVSP_StorageAppliance"SystemCreationClass

This method has two modes of operation: Create one or more snapshots and modify an existingsnapshot. When creating snapshots, one or more initiators (

IN/OUTCommentsTypeParameter NameIN/OUT (Required)An array of references to SCSIProtocolCon-trollers (SPCs). On input, this can be null,or contain exac

IN/OUTCommentsTypeParameter NameIN (Required)/Out(Unused)Only used for input. This mustcontain one reference to an exist-ing Only used for input. This

MethodsAssignAccessMethod overviewThis method is "Not Supported" and shall return 1.Method parametersIN/OUTCommentsTypeParameter nameN/AN/AN

Class keys/propertiesCommentsDescriptionProperty nameThe CreationClassName of thescoping system.“HPSVSP_StorageAppliance"SystemCreationClassNameT

• Description: An InstCreation indication is triggered when a stripe set (virtual disk or snapshot-on-virtual disk) first participates in access from

Class keys/propertiesCommentsDescriptionProperty nameAn ID that uniquely defines the one in-stance of this class within the vendornamespace." <

CommentsDescriptionProperty nameThe storage system does not allow aclient to create a configuration wherean SPC has no target SCSIProtocolEnd-points a

HPSVSP_HostSettingData : CIM_StorageClientSettingDataClass introductionThis class represents a host operating dystem, allowing SMI-S clients to identi

Class keys/properties ... 192HPSVSP_MigrationGroup: SNIA

CommentsDescriptionProperty nameSMI-S defines the following value rangesfor SMI-S Client- Types property. Note thatadditional user-defined values may

HPSVSP_HostInitiatorPort : CIM_StorageHardwareIDClass keys/propertiesCommentsDescriptionProperty nameAn ID which uniquely names the instance.InstanceI

Class keys/propertiesCommentsProperty nameThe host name which will be unique within the SVSP domain.InstanceIDA user friendly name for the collection.

Class keys/propertiesCommentsDescriptionProperty nameThe CreationClassName of thescoping sSystem.“HPSVSP_StorageAppliance"SystemCreationClass-Nam

Method parametersIN/OUTCommentsTypeParameter NameN/AN/AN/AN/ACreateHardwareIDCollectionMethod overviewThis method organizes HPSVSP_HostInitiatorPorts

IN/OUTCommentsTypeParameter NameIN/RequiredHost personalitystringPersonalityIN/RequiredHost OS typeuint16Type IN/RequiredStarting LUN in range assigne

HPSVSP_InitiatorAssociatedHostSetting : CIM_ElementSettingDataClass introductionThis class relates an HPSVSP_HostInitiatorPort to one HPSVSP_HostSetti

7 Extent Composition ProfileProfile introductionThis profile supports the VirtualDisk Segment functionality of VSM.The following profiles are related

Object model diagramObject model summaryThe Extent Composition Subprofile demonstrates how the storage virtual disk is constructed from itsconstituent

• The client will recursively traverse down BasedOn associations (via the Antecedent) to examinethe underlying extents.• If a CompositeExtent is encou

Class associations ... 21710 Copy Services Profile

Since this class is associated one-to-one with the HPSVSP_VirtualDisk the class's primary keys aresimilar and capable of being correlated to the

CommentsDescriptionProperty nameIndicates whether or not the ele-ment has a single point of failure.FalseNoSinglePointOfFailureIndicates whether the u

Class keys/propertiesCommentsProperty nameMandatoryHPSVSP_VirtualDiskCompositeExtent REF DependentMandatoryHPSVSP_VirtualDiskSegment REF AntecedentHPS

CommentsDescriptionProperty nameThe status of the extent. Below is a list ofthe allowed values:• 0 ( Other )• 1 ( Unknown )• 2 ( None/Not Applicable|•

HPSVSP_VirtualDiskSegmentBasedOn : CIM_BasedOnClass introductionThis class associates the representation of a virtual disk segment with the representa

CommentsDescriptionProperty nameThe status of the extent. The al-lowed values are:• 0 ( Other )• 1 ( Unknown )• 2 ( None/Not Applicable• 3 ( Broken )•

PropertyToAssociation NameDependentHPSVSP_StripeSet : CIM_CompositeExtentorHPSVSP_ImportedExtent :CIM_StorageExtentHPSVSP_ConfiguredExtentBasedOn :CIM

CommentsDescriptionProperty nameAn address or other identifying in-formation to uniquely name the Lo-gicalDevice."Disk"+";"+DiskDe

CommentsDescriptionProperty nameThe maximum number of blocks, ofsize BlockSize, which are availablefor consumption when layeringStorageExtents using t

HPSVSP_RemainingdExtentBasedOn : CIM_BasedOnClass introductionThis class associates the representation of the collective unused space on a disk or str

Class keys/properties ... 252HPSVSP_Snapshot : CIM_Stora

Class keys/propertiesCommentsDescriptionProperty nameThe CreationClassName of the scoping virtual-izer.“HPSVSP_StorageAppliance"SystemCreationCla

CommentsDescriptionProperty nameNumber of contiguous underlying StorageEx-tents counted before looping back to the firstunderlying StorageExtent of th

CommentsDescriptionProperty nameThe number of bytes which form the stripesize for the Dependent StorageExtent.UserDataStripeDepthStartingAddress indic

8 Storage Server Asymmetry ProfileProfile introductionThis VSM server profile supports the SMI-S 1.4 Storage Server Asymmetry Profile. The providedfun

Each such StorageResourceLoadGroup instance is associated to both Data Path Modules by twoinstances of the association LoadGroupDPM. Properties on the

Object model summaryFor clarity and ease of implementation, several classes in StorageServeAsymmetry which could notbe subclassed for standards reason

Class keys/propertiesCommentsDescriptionProperty NameKeyHPSVSP_StorageAppliance.NameInstanceIDThe VSM virtual disks have an affin-ity and ownership fo

Class associationsPropertyToAssociation nameDependentHPSVSP_StorageAppliance : CIM_Com-puterSystemHPSVSP_HostedTargetPortGroup :CIM_HostedCollectionCo

Class keys/propertiesCommentsDescriptionProperty NameInstanceIDThe friendly name of the collectionSame as InstanceIDElementNameClass associationsPrope

HPSVSP_DPMStorageResourceAccessibility : CIM_AsymmetricAccessibility.Class introductionThis subclass of the AsymmetricAccessibility association is bet

Profile introduction ... 271Functional

CommentDescriptionProperty NamePrimary Key. Matches sys-tem 1-1.HPSVSP_StorageAppliance.NameNameClass associationsPropertyToAssociation nameDependentH

IN/OUTCommentsTypeParameter NameINVirtual disks or snapshots to haveownership assigned. If a specifiedstorage element is part of a group,all members o

Storage Server Asymmetry Profile142

9 Replication Services ProfileProfile introductionThe storage server supports the SMI-S 1.4 Replication Services Profile.The following profiles are re

• Create a synchronous mirroring group from a virtual disk• Create additional mirroring jobs• Pause and continue jobs• Resync and resume a synchronous

Asynchronous mirroring is supported using the subset of Replication Services states shown in thefollowing state diagram:Synchronous mirroring is suppo

Object modelObject model overviewThis section briefly describes the modeling strategy used to fully exploit the functional use cases forthe VSM multi-

Object model diagramPiTs / snapshotsObject model diagramReplication groupsSAN Virtualization Services Platform SMI-S User Guide 147

Object model diagramSynchronous mirrorsReplication Services Profile148

Object model diagramMirroring featureObject model diagramSnapclone featureSAN Virtualization Services Platform SMI-S User Guide 149

Methods ... 289HPSVSP_SyncMirrorJobGro

Object model diagramMigration featureAdditional detailsCreating a virtual disk group• Invoke SNIA_ReplicationService.CreateGroup (GroupName, Members[]

Creating a PiT• Invoke SNIA_ReplicationService.CreateSynchronizationAspect (Name, SyncType="Snapshot",SourceElement | SourceGroup)• An insta

Creating a synchronous mirror group from a virtual disk• Invoke SNIA_ReplicationService.CreateElementReplica()Creating an additional synchronous mirro

MethodsCreateGroupMethod overviewThis method creates an HPSVSP_VirtualDiskGroup instance.Supported return values:• 0 (Success)• 1 (Not Supported)• 4 (

Method parametersIN/OUTCommentsTypeParameter NameIn onlyName for the new group.stringGroupNameIn onlyList of elements to add to the group. Shallbe ref

Post-conditions:• The VGroup represented by the instance "ReplicationGroup" is deleted.• The instance of "ReplicationGroup" is inv

IN/OUTCommentsTypeParameter NameIn onlyList of elements to add to the group.Shall be references to instances ofeither HPSVSP_VirtualDisk orHPSVSP_Snap

IN/OUTCommentsTypeParameter NameIn onlyIf true, provider will attempt to delete thewhole group if the member being removedis the last member. If false

Method parametersIN/OUTCommentsTypeParameter NameIn onlyName for the VirtualDisk being created.This name will also apply to the Mul-tiApp/SyncMirror G

IN/OUTCommentsTypeParameter NameOut onlyReference to the created instance of a dis-tinct operation-specific subclass ofSNIA_Synchronized between the s

Class associations ... 304HPSVSP_StorageServerProdu

Method parametersIN/OUTCommentsTypeParameterNameIn onlyA user relevant name for the relationship between thesource and target groups or between a sour

IN/OUTCommentsTypeParameterNameIn onlyMethod must wait until the UnSynchronized CopyStateis reached before returning.This parameter shall be null.uint

IN/OUTCommentsTypeParameter NameIn onlyMode describes whether the target ele-ments will be updated synchronously orasynchronously. If null, implementa

• Create an additional synchronous mirroring job for a synchronous mirroring group. The pool forthe target VirtualDisk may be in the local SVSP domain

IN/OUTCommentsTypeParameter NameIn onlyThe underlying storage for the create targetVirtualDisk or the virtual disks that are cre-ated as members of th

• 1 (Not Supported)• 4 (Failed)• 5 (Invalid Parameter)Method parametersIN/OUTCommentsTypeParameter NameIn only• 8 ( Detach ) - Detach an asynchronousm

ModifyListSynchronizationMethod overviewThis method is not supported.Supported return values: 1 - Not Supported.Method parametersIN/OUTCommentsTypePar

GetServiceAccessPointsMethod overviewFor a given instance of ComputerSystem representing a non-local SVSP domain this method returnsan instance of Ser

CommentsDescriptionProperty NameValid values:• 2 ( Synchronous Mirror Local )• 3 ( Asynchronous Mirror Local )• 4 ( Synchronous Mirror Remote )• 5 ( A

Class associationsProperty:ToAssociation NameCapabilitiesHPSVSP_ReplicationService : SNIA_Replic-ationServiceHPSVSP_ReplicationServiceHasCapabilities:

Class introduction ... 314Class keys/properties ...

IN/OUTCommentsTypeParameter NameOut onlyCorresponding locality• 2 ( Local )• 3 ( Remote )• 0x8000.. ( Vendor Specific )uint16LocalOrRemoteOut onlySpec

Method parametersIN/OUTCommentsTypeParameter NameIn onlySpecified HPSVSP_ReplicationServiceCapabilities-SupportedReplicationTypes.uint16ReplicationTyp

Method parametersIN/OUTCommentsTypeParameter NameIn onlySpecified HPSVSP_ReplicationServiceCapabilities.Suppor-tedReplicationTypes.uint16ReplicationTy

Method parametersIN/OUTCommentsTypeParameter NameIn onlySpecified HPSVSP_ReplicationServiceCapabilities.SupportedReplicationTypes.uint16ReplicationTyp

IN/OUTCommentsTypeParameter NameOut onlyAvailable HPSVSP_GroupSynchronized.Consist-encyType values:• 0 ( No default consistency )• 1 ( DMTF Reserved )

HPSVSP_SnapshotPit : SNIA_SynchronizationAspectClass introductionInstances of this class represent a point-in-time of a virtual disk, virtual disk sna

Class associationsPropertyToAssociation NameSettingDataHPSVSP_VirtualDisk : CIM_StorageVirtu-alDiskHPSVSP_SettingsDefineSnapshotPit :CIM_SettingsDefin

Class keys/propertiesCommentsDescriptionProperty NameThe CreationClassName of thescoping system.“HPSVSP_StorageAppliance"SystemCreationClassNameT

CommentsDescriptionProperty NameThe current statuses of the element.The following text describes how the pro-vider sets the first element of the Opera

CommentsDescriptionProperty NameIndicates whether or not the ele-ment has a single point of failure.falseNoSinglePointOfFailureNumber of complete copi

TablesDocument conventions ... 322118

PropertyToAssociation NameAffectedElementHPSVSP_MultiAppJobGroup : CIM_Con-creteJobHPSVSP_AffectedJobElement : CIM_Af-fectedJobElementHPSVSP_SnapshotS

CommentsDescriptionProperty NameThe type of setting.0 "Fixed - NotChangeable"ChangeableTypeClass associationsPropertyToAssociation NameSetti

CommentsDescriptionProperty NameSNIA_Synchronized.CopyState• 2 ( Initialized )• 3 ( Unsynchronized )• 4 ( Synchronized )• 5 ( Broken )• 6 ( Fractured

HPSVSP_VirtualDiskGroup : SNIA_ReplicationGroupClass introductionInstances of this class represent VSM virtual disk groups.Class keys/propertiesCommen

PropertyToAssociation NameSystemElementHPSVSP_VirtualDiskGroup : SNIA_Replica-tionGroupHPSVSP_VirtualDiskGroupMigrationJob :SNIA_GroupSynchronizedSync

PropertyToAssociation NameAffectedElementHPSVSP_ReplicationService : SNIA_Replic-ationServiceHPSVSP_ReplicationServiceAffectsGroups: CIM_ServiceAffect

• Filter: SELECT * FROM CIM_InstCreation WHERE SourceInstance ISA SNIA_GroupSynchronized• Description: A new GroupSynchronized instance has been creat

CommentsDescriptionProperty NameSNIA_Synchronized.CopyStateLast requested state for this association: Notthe actual state.This value shall be 15 - Not

CommentsDescriptionProperty NameConsistency type values:• 2 ( Sequentially Consistent )• .. ( DMTF Reserved )• 0x8000.. ( Vendor Specific )Set to 2 -

CommentsDescriptionProperty NameReplicationServiceCapabilities.SyncType. Available SNIAvalues:• 6 ( Mirror )• 7 ( Snapshot )• 8 ( Clone )• 0x8000 ( Mo

1 Storage Virtualizer ProfileProfile introductionThe VSM server supports the Storage Virtualizer Profile version 1.4 which models the VSM server asa s

Instances of this association class are created as a side effect of theReplicationService::CreateElementReplica() or ModifySettingsDefineState() metho

CommentsDescriptionProperty NameSNIA_Synchronized.CopyStateLast requested state for this association:Not the actual state.• Job Init, 4 (Synchronized

HPSVSP_VirtualDiskGroupSnapCloneJob : SNIA_GroupSynchronizedClass introductionThis association represents an association between a virtual disk group

CommentsDescriptionProperty NameSNIA_Synchronized.CopyState• 2 ( Initialized )• 3 ( Unsynchronized )• 4 ( Synchronized )• 5 ( Broken )• 6 ( Fractured

CommentsDescriptionProperty NameAvailable SNIA Values:• 0 ( Unknown )• 2 ( Completed )• 3 ( Dormant )• 4 ( Initializing )• 5 ( Preparing )• 6 ( Synchr

CommentsDescriptionProperty NameAvailable SNIA consistency status values:• 0 ( Unknown )• 1 ( Other )• 2 ( Completed )• 3 ( Consistency-in-progress )•

CommentsDescriptionProperty NameSpecifies when point-in-time was created.CreatedTimeWhenPointInTimeIdentifies the source instance. Note this is Object

CommentsDescriptionProperty NameReplicationServiceCapabilities.Sync-Type• .. ( DMTF Reserved )• 6 ( Mirror )• 7 ( Snapshot )• 8 ( Clone )• 0x8000 ( Mo

CommentsDescriptionProperty NameAvailable SNIA values:• 0 ( Unknown )• 2 ( Completed )• 3 ( Dormant )• 4 ( Initializing )• 5 ( Preparing )• 6 ( Synchr

CommentsDescriptionProperty NameReplicationServiceCapabilities.Sync-Type• .. ( DMTF Reserved )• 6 ( Mirror )• 7 ( Snapshot )• 8 ( Clone )• 0x8000.. (

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• Storage Server Asymmetry: Models the primary and active relationship of VSM virtual disks toData Path Modules.• Job Control Profile: Models the stat

CommentsDescriptionProperty NameAvailable SNIA Values:• 0 ( Unknown )• 2 ( Completed )• 3 ( Dormant )• 4 ( Initializing )• 5 ( Preparing )• 6 ( Synchr

CommentsDescriptionProperty NameAvailable SNIA consistency status val-ues:• 0 ( Unknown )• 1 ( Other )• 2 ( Completed )• 3 ( Consistency-in-progress )

CommentsDescriptionProperty Name• 2 ( Not Applicable• 3 ( Operation In Progress )• 3 ( Operation Complete )2 - Not ApplicableCopyStatusSpecifies when

Class keys/propertiesCommentsDescriptionProperty NameWhether synchronization is maintainedProgress=100SyncMaintainedReplicationServiceCapabilities.Syn

CommentsDescriptionProperty NameSNIA_Synchronized.CopyStateLast requested state for this association: Notthe actual state.• JobInit, 4 ( Synchronized

HPSVSP_VirtualDiskGroupMirrorJob : SNIA_GroupSynchronizedClass introductionThis association represents an association between a virtual disk group and

CommentsDescriptionProperty NameSNIA_Synchronized.CopyStateLast requested state for this association:Not the actual state.• JobInit, 6 ( Synchronized

CommentsDescriptionProperty NameConsistency type values:• 2 ( Sequentially Consistent )• ( DMTF Reserved )• 0x8000.. ( Vendor Specific )Set to 2 - Seq

CommentsDescriptionProperty NameReplicationServiceCapabilities.SyncType. AvailableSNIA values:• 6 ( Mirror )• 7 ( Snapshot )• 8 ( Clone )• 0x8000 ( Mo

Class keys/propertiesCommentsDescriptionProperty NameWhether synchronization is maintainedJobStatus==NormalSyncMaintainedReplicationServiceCapabilitie

Object model summaryEach class in the profile is subclassed to a vendor-unique extension.Additional detailsClient discoverySMI-S clients performing di

CommentsDescriptionProperty NameSNIA_Synchronized.CopyStateLast requested state for this association:Not the actual state.This value is {15 Not Applic

HPSVSP_RemoteSVSPDomain : CIM_ComputerSystemClass introductionThis class models the top-level system of a remote SVSP domain. There will be one instan

Class associationsPropertyToAssociation NameGroupComponentHPSVSP_RemoteDomainConfiguredPool :SNIA_StoragePoolHPSVSP_HostedRemoteDomainConfigured-Pool

HPSVSP_RemoteDomainTargetVirtualDisk : SNIA_StorageVolumeClass introductionThis class represents an instance of VSM storage virtual disk that is activ

Class associationsPropertyToAssociation NameN/AN/AN/AHPSVSP_LocalDomainEndpoint : CIM_SCSIProtocolEndpointClass introductionThis class is a representa

Class associationsPropertyToAssociation NameDependentHPSVSP_VirtualDisk : SNIA_Storage-Volumek or HPSVSP_Snapshot :SNIA_StorageVolumeHPSVSP_VDevForEnd

CommentsDescriptionProperty Name"Other"1ProtocolIFType"SCSI"OtherTypeDescrip-tionsBoth target and initiator4RoleClass associations

Class associationsPropertyToAssociation NameDependentHPSVSP_StorageAppliance : CIM_Com-puterSystemHPSVSP_HostedRemoteDomainEndpointCol-lection : CIM_H

Replication Services Profile218

10 Copy Services ProfileProfile introductionThis VSM server Profile partially implements the SMI-S 1.4 Copy Services Component Profile for thepurpose

• Filter: SELECT * FROM CIM_InstDeletion WHERE SourceInstance ISA CIM_ComputerSystem• Description: Indications are triggered when an existing SVSP dom

The profile uses the CreateReplica method to create a single snapshot with associated PiT. It usesModifySynchronization to delete the snapshot and PiT

The profile uses the CreateReplica method to create a mirror pair. It uses ModifySynchronization toresume the mirror after a corrected failure (Resync

The profile uses the CreateReplica method to establish a virtual disk copy. It uses ModifySynchronizationto pause the copy (Stop Copy), and continue t

Object model diagramSAN Virtualization Services Platform SMI-S User Guide 223

Object model summaryThe following definitions are taken from the SNIA dictionary (see http://www.snia.org/education/dictionary/).Mirror—A storage volu

point-in-time snapshot of a source element. The synchronization semantics between the storage volumeand its source element are reflected by properties

PropertyToAssociation NameManagedElementHPSVSP_MirroringReplicationCapabilities:CIM_StorageReplicationCapabilitiesHPSVSP_MirroringElementCapabilities

IN/OUTCommentsTypeParameterNameINThis describes the type of copy that will be made. Thesupported values are:• 2 ("Async") - Create and maint

ModifySynchronizationMethod overviewThe ModifySynchronization method modifies (or starts a task to modify) the synchronization associationbetween two

Method parametersIN/OUTCommentsTypeParameterNameIN - RequiredThis describes the type of modification to be made to thereplica. The supported values ar

Class associationsPropertyToAssociation NameGroupComponentHPSVSP_ImportedExtent : CIM_StorageExtentHPSVSP_SystemImportedExtent :CIM_SystemDeviceGroupC

IN/OUTCommentsTypeParameterNameReference to a task. This is specified only if the operationis performed asynchronously, otherwise a value of null isre

CommentsDescriptionProperty NameDescribes the type of synchronization that ischaracterized by this instance of StorageRep-licationCapabilities. Suppor

CommentsDescriptionProperty NameOperations executed as asynchronous jobs.{ 8 ("Replica Creation"), 9 ("Rep-lica Modification")}Sup

CommentsDescriptionProperty NameA user-friendly name for the object."SnapshotReplicationCapabilit-ies"ElementNameDescribes the type of synch

CommentsDescriptionProperty NameEnumeration indicating whichModifySynchronization operations aresupported by this instance ofStorageReplicationCapabil

CommentsDescriptionProperty NameMaximum number of replicas that can beassociated with one source element.MaximumReplicasPerSourceDelta replicas can be

CommentsDescriptionProperty NameDescribes the type of synchronization thatis characterized by this instance ofStorageReplicationCapabilities. Supporte

CommentsDescriptionProperty NameSpecifies which initial ReplicationState issupported. The supported values are:• 2 ("Initialized") - the rep

CommentsDescriptionProperty NameLists the replica synchronization states inwhich the host is allowed access toreplicas. Accessibility does not guarant

Class keys/propertiesCommentsDescriptionProperty NameUnique identifier within the scope of theinstantiating Namespace.HPSVSP_StorageAppli-ance.Name +

PropertyToAssociation NameGroupComponentHPSVSP_PrimordialPool : SNIA_StoragePoolHPSVSP_HostedPrimordialStoragePool :CIM_HostedStoragePoolGroupComponen

CommentsDescriptionProperty NameSpecifies which initial ReplicationState issupported. The supported values are:• 2 ("Initialized") - the rep

CommentsDescriptionProperty NameLists the replica synchronization states in which thehost is allowed access to replicas. Accessibilitydoes not guarant

Class keys/propertiesCommentsDescriptionProperty NameUnique identifier within the scope of theinstantiating Namespace.HPSVSP_StorageAppli-ance.Name +

CommentsDescriptionProperty NameSpecifies which initial ReplicationState issupported. The supported values are:• 2 ("Initialized") - the rep

CommentsDescriptionProperty Name• 2 ("Initialized")• 3 ("Prepare In Progress")• 4 ("Prepared")• 5 ("Resync In Progr

HPSVSP_ConfiguredPoolStorageCapabilities : CIM_StorageCapabilitiesClass introductionThis implementation of Copy Services uses a Delta Replica Variable

CommentsDescriptionProperty NameThis specifies how the Replica is being maintained.The supported values are:• 0 ("Not Specified") - The meth

CommentsDescriptionProperty NameThis describes the state of the association withrespect to replication activity. The supported valuesare:• 2 ("In

HPSVSP_CopySvcsSyncMirrorGroup : CIM_StorageSynchronizedClass introductionAn instance of HPSVSP_CopySvcsSyncMirrorGroup is enumerated for each sync mi

CommentsDescriptionProperty NameThis describes the state of the association withrespect to replication activity. The supported valuesare:• 2 ("In

PropertyToAssociation NameAntecedentHPSVSP_VirtualDiskGroup :SNIA_ReplicationGroupHPSVSP_HostedVirtualDiskGroup :CIM_HostedCollectionAntecedentHPSVSP_

HPSVSP_CopySvcsMirroringGroup : CIM_StorageSynchronizedClass introductionAn instance of HPSVSP_CopySvcsMirroringGroup is enumerated for each MultiAppG

CommentsDescriptionProperty NameThis describes the state of the association with respectto replication activity. The supported values are:• 2 ("I

An instance of HPSVSP_CopySvcsSnapcloneGroup is enumerated for each MultiAppGroup thatrepresents a snapclone operation with a single snapclone job.Cla

CommentsDescriptionProperty NameThis describes the state of the association with respect toreplication activity. The supported values are:• 2 ("I

• Description: VirtualDisks can be created using the CreateVirtualDisk() API or theHPSVSP_StorageConfigurationService CreateOrModifyElementFromStorage

CommentsDescriptionProperty NameThe current statuses of the element.• statusInit, then set OperationalStatus =8 "Starting" and ExtentStatus

CommentsDescriptionProperty NameCurrent value for Delta Reservation.This is a percentage that specifiesthe amount of space that should bereserved in a

HPSVSP_ConfiguredPoolSetting : SNIA_StorageSettingClass introductionThis implementation of Copy Services uses a Delta Replica Variable Space Consumpti

Copy Services Profile258

11 FC Initiator PortsProfile introductionThe FC Initiator Ports Profile allows an initiator implementation to report the topology of the SAN fromits p

CommentsDescriptionProperty NameTotal number of logicallycontiguous blocks, of size BlockSize, which form this Virtual Disk.NumberOfBlocksThe maximum

Object model diagramObject model summaryTypically, this profile is used to report all ports. However, since this profile is being used to report onDPM

Class keys/propertiesCommentsDescriptionProperty NameThe CreationClassName of thescoping system.“HPSVSP_StorageAppliance"SystemCreationClassNameT

CommentsDescriptionProperty NameMax speed in bits per second.MaxSpeedThis implementation shall onlysupport FC.Set this property to 4 "FC"Lin

CommentsDescriptionProperty NameThe unique name key for theHPSVSP_DPMBackSideSCSIProtocolEnd-Point manufactured from the SVSP do-main of the active VS

FC Initiator Ports264

12 FC Target PortsProfile introductionThe FC Target Port Profile models the Fibre Channel ports available for use by hosts interested in usingdevices

Object model diagramObject model summaryEach class in the profile is subclassed to a vendor-unique extension.Additional detailsHealth and fault manage

Indications• Name: FCPort Creation• Filter: SELECT * FROM CIM_InstCreation WHERE SourceInstance ISA CIM_FCPort• Description: The presence of a new DPM

CommentsDescriptionProperty NameThe DPM port's WWN.HbaPortInfoDetails.HbaPortAddressPermanentAddressClass associationsPropertyToAssociation NameA

CommentsDescriptionProperty NameThe classification of the ProtocolEnd-point according to the IANA 'ifType'MIB documented at http://www.iana.

2 Device Credentials ProfileProfile introductionThe VSM server supports the SMI-S 1.4.0 Device Credentials Subprofile in the manner specified bythe SM

FC Target Ports270

13 Indication ProfileProfile introductionIndications are support for unsolicited event notifications. Each profile that supports event notificationthr

the SMI agent passes the CIM_IndicationFilter to each subclass that supports the Indication Providerinterface.When an Indication Subscription is activ

Object model diagramObject model summaryThe core model of the Indication Profile is the CIM_IndicationSubscription association betweenCIM_IndicationFi

ClassesHPSVSP_CIM_ListenerDestinationCIMXMLClass introductionInstances of ListenerDestinationCIMXML represent portals to clients interested in receivi

Class keys/propertiesCommentsDescriptionProperty NameThe label by which the object isknown. This value may be specifiedby the SMI client. If the value

IndicationFilter instances are uniquely identified by four keys: Name, SystemCreationClassName,SystemName, and CreationClassName. Clients searching fo

should possess their own provider for IndicationSubscription. The provider however may or may notbe compliant to Indication Profile v1.4. This section

CommentsDescriptionProperty NameMandatory if the RepeatNo-tificationPolicy is 'Suppress'or 'Delay'Unit in seconds.This property is

CommentsDescriptionProperty NameThe model path of the SourceInstance.The model path of the SourceInstance cre-ated.The exact format of this string is

ClassesHPSVSP_SharedSecret : CIM_SharedSecretClass introductionThis class represents an SVSP domain credential (username/password) created by a client

CommentsDescriptionProperty NameThe Model Path of the SourceIn-stance.The model path of the SourceInstance cre-ated.The exact format of this string is

Class keys/propertiesCommentsDescriptionProperty NameA copy of the instance thatchanged to generate the indication.SourceInstance contains the current

CIM_AlertIndicationClass introductionThis indication is used to convey HP messages, (for example, standard messages) and will use theHP Message Catalo

CommentsDescriptionProperty NameThe root name of the providerwhich produced the alert indica-tion.Set to the name of the provider implement-ation as k

Indication Profile284

14 Job Control ProfileProfile introductionThe storage virtualizer supports the SMI-S 1.4 Job Control Profile.Functional descriptionThe Job Control Pro

Object model diagramObject model diagramJob Control Profile286

Object model summaryThe extrinsic method is defined within a subclass of the "Service" element. The "ConcreteJob" elementrepresent

ClassesHPSVSP_MultiAppJobGroup : CIM_JobClass introductionThis class represents task group created as a result of:• A client invoking a method on this

Class associationsPropertyToAssociation NameOwnedElementHPSVSP_ReplicationService : SNIA_Replic-ationServiceHPSVSP_OwningJobElement : CIM_Own-ingJobEl

Class associationsPropertyToAssociation NameDependentHPSVSP_SharedSecretService :CIM_SharedSecretServiceHPSVSP_SharedSecretIsShared :CIM_SharedSecretI

This class represents the sync mirror task group. The affected task elements are themselves ConcreteJobinstances. These concrete jobs represent the jo

Class associationsPropertyToAssociation NameOwnedElementHPSVSP_ReplicationService : SNIA_Replic-ationServiceHPSVSP_OwningJobElement : CIM_Own-ingJobEl

This class represents the multiservice task. The affected task elements are elements on which the taskis acting.EnumerateInstances:Produce the list of

CommentsDescriptionProperty Name• 2 "OK"• 3 "Degraded"• 4 "Stressed"• 6 "Error"• 8 "Starting"• 10 &q

MethodsRequestStateChangeMethod overviewThis method is used to control all the tasks associated to the task group.This method shall return:• 0 "C

Indications• Name: Job Progress Report• Filter: SELECT * FROM CIM_InstModification WHERE SourceInstance ISA CIM_ConcreteJobAND SourceInstance.CIM_Conc

CommentsDescriptionProperty NameThe VSM implementation de-letes jobs on its own. The clientmay delete the task.Set value to TRUEboolean DeleteOnComple

HPSVSP_MethodResult : CIM_MethodResultClass introductionAn instance of this class shall be created and enumerated for each instance of a subclass ofCI

Class keys/propertiesCommentsDescriptionProperty NameThe name of the method invoked.• Set to the name of the extrinsicmethod being invoked in the form

15 Physical package profileProfile introductionThe VSM server supports the Physical Package in the manner specified by SMI-S 1.4 Physical Package.This

Contents1 Storage Virtualizer Profile ... 19Profile introduction ...

Device Credentials Profile30

Object model diagramObject model summaryThe ComputerSystems referenced in this profile. HPSVSP_StorageAppliance is defined in the StorageVirtualizer P

• HPSVSP_ServerSystemPackage• HPSVSP_DataMoverSystemPackage• HPSVSP_DPMSystemPackageThe ProductPhysicalComponent Association defines the physical pack

Class keys/propertiesCommentsDescriptionProperty NameName of the class used to createinstances.HPSVSP_StorageAppliancePackageCreationClassNameUnique i

Class associationsPropertyToAssociation NameGroupComponentHPSVSP_StorageAppliancePackage :CIM_PhysicalPackageHPSVSP_AppliancePhysical Component :CIM_P

Class keys/propertiesCommentsDescriptionProperty NameName of the class used to createinstancesHPSVSP_StorageServerPackageCreationClassNameUnique ident

Class associationsPropertyToAssociation NameGroupComponentHPSVSP_StorageServerPackage :CIM_PhysicalPackageHPSVSP_ServerPhysicalComponent :CIM_ProductP

Class keys/propertiesCommentsDescriptionProperty NameCommon nameHPSVSP_StorageDataMoverProductNameProduct identificationIdentifyingNumberProduct vendo

Class associationsPropertyToAssociation NameAntecedentHPSVSP_StorageVirtualizationDataPath-Module : CIM_ComputerSystemHPSVSP_DPMSystemPackage : CIM_Co

Physical package profile308

16 Profile Registration ProfileProfile introductionThe Storage Appliance Provider supports the SMI-S 1.4 Profile Registration Profile as it applies to

3 Multiple Computer System ProfileProfile introductionThe VSM server supports the Multiple Computer System Subprofile in the manner specified by theSM

Object model summaryEach class in the Profile Registration Profile is subclassed to a vendor-unique extension. These extensionclasses are limited to a

CommentsDescriptionProperty NameThe organization that defines thisprofile.11 - SNIARegisteredOrganizationThe name of this registered profile."Vir

RegisteredSubProfile (HPSVSP_RegisteredSubProfile)Class introductionClass keys/propertiesCommentsDescriptionProperty NameUnique identifier within thes

CommentsDescriptionProperty NameThe name of this registeredprofile"Extent Composition"RegisteredNameThe version of this profile"1.2.0&q

RegisteredSubProfile ()Class introductionA single instance of HPSVSP_RegisteredSubProfile is enumerated for the Indications subprofile.Class keys/prop

CommentsDescriptionProperty NameSignifies the advertisement for theprofile information.2 - Not AdvertisedAdvertisedTypesClass associationsPropertyToAs

RegisteredSubProfile (HPSVSP_RegisteredSubProfile)Class introductionA single instance of HPSVSP_RegisteredSubProfile is enumerated for the Storage Ser

CommentsDescriptionProperty NameThe organization that definesthis profile.11 - SNIARegisteredOrganizationThe name of this registeredprofile."Mask

RegisteredSubProfile (HPSVSP_RegisteredSubProfile)Class introductionA single instance of HPSVSP_RegisteredSubProfile is enumerated for the Multiple Co

CommentsDescriptionProperty NameThe name of this registeredprofile."Cascading"RegisteredNameThe version of this profile."1.3.0"Reg

Object model diagramObject model summaryThe HPSVSP_ApplianceComponent Association class aggregates all non-top-level ComputerSystemsof this profile to

Profile Registration Profile320

17 Support and other resourcesContacting HPFor worldwide technical support information, see the HP support website:http://www.hp.com/supportBefore con

HP websitesFor additional information, see the following HP websites:• http://www.hp.com• http://www.hp.com/go/storage• http://www.hp.com/go/svsp• htt

IMPORTANT:Provides clarifying information or specific instructions.NOTE:Provides additional information.TIP:Provides helpful hints and shortcuts.HP pr

Support and other resources324

HPSVSP_StorageVirtualizationDataPathModule instances in a RedundancySet for thetop-level ComputerSystem HPSVSP_StorageAppliance .HPSVSP_HostedDPMGroup

The "TopLevelSystem" result from step 2 must result in either a 0 or 1 Element, and any otherresult is an error.• If step 2 results in 0 Ele

• Description: Triggered when a VSM server's OperationalStatus property changes value.Class keys/propertiesCommentsDescriptionPropertyNameName of

Class associationsPropertyToAssociation NameMemberHPSVSP_StorageVirtualizationServerGroup: CIM_RedundancySetHPSVSP_ServerGroupMember :CIM_MemberOfColl

CommentsDescriptionProperty NameUser friendly name for this class."DataPathModule"+":"+ Domain-Name()+":"+DPMNameElement

Class associationsPropertyToAssociation NamePartComponentHPSVSP_StorageAppliance :CIM_ComputerSystemHPSVSP_ApplianceDPMComponent :CIM_ComponentCSMembe

CommentsDescriptionProperty NameSpecifies the format of the Name key.The Name for non-top-level ComputerSys-tem instances uses an unrestricted formata

Additional details ... 33Find the to

HPSVSP_StorageVirtualizationServerGroup : CIM_RedundancySetClass introductionThis collection indicates that the aggregated HPSVSP_StorageVirtualizatio

CommentsDescriptionPropertyNameDMTF Defined Types• 0 ( Unknown )• 1 ( Other )• 2 ( N+1 )• 3 ( Load Balanced )• 4 ( Sparing )• 5 ( Limited Sparing )• .

CommentsDescriptionProperty NameA user-friendly name for the object."DPM Group"+":"+DPM Group+Domain-Name()+":"NameEleme

Class associationsPropertyToAssociation NameSameElementHPSVSP_StorageAppliance : CIM_Com-puterSystemHPSVSP_DPMGroupIdentity : CIM_Con-creteIdentityDep

Multiple Computer System Profile44

4 Cascading ProfileThis VSM Server Profile supports the SMI-S 1.4 Cascading Profile.Note that this implementation of the SMI Cascading Profile is a mi

Object model diagramObject model summaryEach class in the profile is subclassed to a vendor-unique extension.ClassesHPSVSP_CascadingCapabilities : SNI

CommentsDescriptionProperty NameMandatory"Cascading Capabilities"string ElementNameMandatory• 2 ( Ownership )• 3 ( Leaf Credentials )• 4 ( O

Class keys/propertiesCommentsDescriptionProperty NameMandatoryHPSVSP_LeafStorageSystemstring CreationClassNameMandatoryHPSVSP_StorageAppliance.Name+&q

CommentsDescriptionProperty NameMandatoryHPSVSP_StorageAppli-ance.Name+";"+Backend LU NodeNamestring SystemNameMandatoryHPSVSP_LeafStorageVi

Object model summary ... 54Additional details ...

Cascading Profile50

5 Block Services PackageProfile introductionThe VSM server supports the SMI-S 1.4.0 Block Services Package and Thin Provisioning profiles inthe manner

Object model diagramBlock Services Package52

SAN Virtualization Services Platform SMI-S User Guide 53

Object model summaryEach class in the profile is subclassed to a vendor-unique extension.Additional detailsClient flows—server1. Uninformed Client Sto

• Call PrimordialPoolCapabilities.CreateSetting(). Client receives a setting.• Client Invokes PrimordialPoolCapabilities.GetSupportedStripeLengthRange

• Name: Capacity Warning• Filter: "SELECT * FROM CIM_AlertIndication WHERE OwningEntity='SNIA' and Mes-sageID='DRM28'"•

CommentsDescriptionProperty NameThe amount of capacity available forthe allocation of StoragePools.RemainingManageSpace is computed bysumming the Prim

Methodsuint32 GetSupportedSizesMethod OverviewThis method returns the sizes of the component extents of the StoragePool on which the method iscalled.

uint32 GetSupportedSizeRangeMethod overviewAll parameters shall be ignored. Always return 2 "Use GetSupportedSizes instead"Method parameters

HPSVSP_StorageConfigurationService : SNIA_StorageConfigurationService ... 81Class introduction ...

HPSVSP_PrimordialPoolStorageCapabilities : CIM_StorageCapabilitiesClass introductionRepresents a range of capabilities of the PrimordialPool. There is

CommentsDescriptionProperty NameDefault Value for use when creatinga ConfiguredPool from a Primordi-alPool using CreateOrModifyStor-agePool()The numbe

IN/OUTCommentsTypeParameterNameOUTThe output value is an array populated with an integer count for eachpossible stripe length in the array.NOTE:The sy

GetSupportedStripeDepthRangeMethod parametersAll parameters are ignored. Always returns: 2 "Use GetSupportedStripeDepths instead".IN/OUTComm

Class keys/propertiesCommentsDescriptionProperty NameUnique identifier within the scope ofthe instantiating Namespace.Default: HPSVSP_StorageAppli-anc

CommentsDescriptionProperty NameThe maximum acceptable value forUserDataStripeDepth.Default: 1048576 ( 1MB ) Transient:MaximumUserDataStripeDepthMaxTh

The desired number redundant packages tobe used.1PackageRedundancyGoalThe maximum package redundancy (how manyspindles can fail without data loss).2Pa

Class associationsPropertyToAssociation NameDependentHPSVSP_ParentStoragePoolCapabilitiesHPSVSP_StorageSettingsGeneratedFromCapabilit-iesHPSVSP_Primor

CommentsDescriptionProperty NameFeatures supported by Stor-agePool methods.{2, 6, 7}• 2 "InExtents"• 6 "Storage Pool Capacity Expan-sio

• Filter: "SELECT * FROM CIM_InstDeletion WHERE SourceInstance ISA CIM_StoragePool"• Description: Generate a CIM_InstDeletion when StoragePo

Class keys/properties ... 99HPSVSP_ManagedAuthorizedPr

Class associationsPropertyToAssociation NamePartComponentHPSVSP_StorageAppliance : CIM_Com-puterSystemHPSVSP_HostedConfiguredStoragePool :CIM_HostedSt

uint32 GetSupportedSizeRangeMethod OverviewReturns the usable size range for creating virtual disks from this pool. If the method is successful, retur

HPSVSP_ConfiguredPoolStorageCapabilities : CIM_StorageCapabilitiesClass introductionThis class represents the allowable capabilities of a StoragePool

Class associationsPropertyToAssociation NameCapabilitiesHPSVSP_ConfiguredPool : SNIA_Storage-PoolHPSVSP_ConfiguredPoolCapabilities : CIM_Ele-mentCapab

Method parametersIN/OUTCommentsTypeParameter NameN/AN/AN/AN/Auint32 GetSupportedStripeDepthsMethod OverviewIgnore all parameters. Always return "

CommentsDescriptionProperty NameIndicates whether or not the ele-ment has a single point of failure.FalseNoSinglePointOfFailureThe minimum number of c

• Description: VirtualDisks can be deleted using the HPSVSP_StorageConfigurationService Re-turnToStoragePool method. When the system sees a VirtualDis

CommentsDescriptionProperty Name• Volume Status is Init OperationalStatus = 8 "Starting" andExtentStatus = 2 "Not Applicable"• els

CommentsDescriptionProperty NameNumber of com-plete copies of datacurrently main-tained.1DataRedundancyHow many physicalpackages can cur-rently fail w

HPSVSP_VirtualDiskSetting : SNIA_StorageSettingClass introductionThere will be one instance of this class associated for each HPSVSP_VirtualDisk. The

Functional description ... 117Object model

CommentsDescriptionProperty NameThe number of underlying Stor-ageExtents across which data isstriped.1ExtentStripeLengthThe type of setting.0 "Fi

CommentsDescriptionProperty NameOperations executed without thecreation of a task.{5, 6, 7}, which equates to,• 5 "Storage Element Creation"

Methodsuint32 CreateOrModifyStoragePoolMethod Overview1. Create ConfiguredPoolCreation of an HPSVSP_ConfiguredPool allows multiple Stripe or DiskDetai

Method parametersIN/OUTCommentsTypeParameterNameINThe name of the element. Used in pool creation only.The VSM does not support changing pool names.str

Method parametersIN/OUTCommentsTypeParameterNameOUT - Not Used(will be null)Reference to a task.ConcreteJobREFJobIN - RequiredReference to an HPSVSP_C

IN/OUTCommentsTypeParameterNameINAccept this value only if it is NULL, or if thepassed in StorageSetting reference representsany setting instance of S

Method parametersIN/OUTCommentsTypeParameterNameINIf this parameter is NULL, a name is chosen unique tothe system on which the virtual disk will resid

• If the parameter ElementName is NULL, generate unique stripe set name.• Ensure sure the number of back-end LU's >= Goal.ExtentStripeLength.

Method parametersIN/OUTCommentsTypeParameterNameIN - Required• If a reference to an HPSVSP_VirtualDisk• A reference to an HPSVSP_StripeSetLogicalEleme

Features supported by StoragePoolmethods.{2, 6, 7} which equates to• 2 "InExtents"• 6 "Storage Pool Capacity Expansion"• 7 "S

8 Storage Server Asymmetry Profile ... 133Profile introduction ...

HPSVSP_VirtualDiskAllocatedFromStoragePool : CIM_AllocatedFromStoragePoolClass introductionThis class represents the number total of bytes allocated t

HPSVSP_PrimordialPoolSettingsGeneratedFromCapabilities :CIM_StorageSettingsGeneratedFromCapabilitiesClass IntroductionThis association represents the

Block Services Package92

6 Masking and Mapping ProfileProfile introductionThe VSM server supports the SMI-S 1.4.0 Masking and Mapping Subprofile in the manner specifiedby the

Object model diagramMasking and Mapping Profile94

Object model summaryEach class in the profile is subclassed to a vendor-unique extension.Additional detailsExposePaths: mapping hosts to a virtual dis

HPSVSP_ControllerConfigurationService ExposePaths() method to affect the exposure of the storageentity.HidePaths: hiding hosts from a virtual diskOnce

Class associationsPropertyToAssociation nameDependentHPSVSP_PrivilegeManagementService :CIM_PrivilegeManagementServiceHPSVSP_ManagedAuthorizedPrivileg

HPSVSP_AuthorizedTarget : CIM_AuthorizedTargetClass introductionThis association relates an HPSVSP_AuthorizedPrivilege representing an HBA attached to

Class keys/propertiesCommentsDescriptionProperty NameAssociation refer-ence property.A reference to the one hardware ID managingservice in this SVSP d