1、NetAppxClusteredDataONTAP8.2ReleaseNotesNetApp, Inc.495 East Java Drive Sunnyvale, CA 94089 U.S.Telephone:+1(408)822-60Fax:+1(408)822-4501Supporttelephone:+1(888)463-8277Web:Feedback:doccommentsPartnumber:215-07964-A0urt)01May2013ContentsClusteredDataONTAP8.2ReleaseNotes11UnsupportedfeaturesforDataO
2、NTAP8.213NewandchangedfeaturesintheDataONTAP8.2releasefamily14Newplatformandhardwaresupport14Supportfor800-GBSSDs14Supportfor1.2-TBSASdisks14SupportforFlashCache2modules14Manageabilityenhancements15LicensingchangesfortheDataONTAP8.2releasefamily15Enhancementsformanagingdigitalcertificates16Securitye
3、nhancementsformanaginguseraccountsandpasswordsofarole17Enhancementsofmanagementprotocols17Enhancementsformanagingclustertime18NewcommandfamilyformanagingtheSPfromDataONTAP18ClusteruseraccountsofanyrolecannowbeconfiguredtoaccesstheSPorRLM19EnhancementsoftheSPandRLMshellenvironments19SPandRLMsupportIP
4、v6configuration19StorageQoS20AutoSupportenhancements20Enhancementstohealthmonitoring21Supportforcollectingandviewingperformancedataovermultipletimeperiods21Supportforsinglenodeclusters22ElementManagerisnolongeravailable22Vserverenhancements22SupportformodifyingVserver,slanguagesettings22Vserverscanb
5、epeeredwithinaclusteroracrossclusters23ChangeinsizeoftheVserver,srootvolume23High-availabilitypairenhancements23NewHAmoderequirement24Fastertakeoverwithaggregaterelocation24Networkingandsecurityprotocolenhancements24SupportforIPv624Supportfortwo-nodeswitchlessclusters24Storageresourcemanagementenhan
6、cements24SupportforFlexCachevolumes25Increasedmaximumaggregatesizeforsomeplatforms25Increasedmaximumvolumecountforsomeplatforms25FlashPoolssupportdifferentRAIDtypesandgroupsizesforSSDcache25FlexibilityforcalculatingmaximumFlashPoolSSDcachesizeinHAconfigurations25Disabledvolumeguaranteesnolongerreena
7、bledautomatically25Fractionalreservesettingcanbesetonlyto0or10026InfiniteVolumeenhancements26Volumecopyfunctionalitynolongersupported27Storageefficiencyenhancements28Supportforaggregaterelocation28Supportforusingvolumeefficiencypriorities28Supportfordetectingincompressibledatainfiles28Supportforreve
8、rtingvolumeefficiencymetadata28SupportfordataprotectionFlexClonevolumes28SupportforautomaticdeletionofFlexCloneLUNs29V-Sericsenhancements29NewlicensingrequirementforV-Seriessystems29NewstoragearrayssupportedinDataONTAP8.229SupportaddedforoneV-SeriesFCinitiatorconnectingtomultipletargetports30Increas
9、edLUNcountperV-SeriesFCinitiator30SupportaddedforfirmwareNDUonHPEVAstoragearrays30SupportaddedforALUAwithEMCCLARiiONandVNXstoragearrays31EnhancementsforsettingthetargetqueuedepthonaV-Seriessystem31ArrayLUNlimitsinformationisnowintheHardwareUniverse31Fileaccessprotocolenhancements31SupportforHyper-Vo
10、verSMBsolutions32SupportforRemoteVSSshare-basedbackups33SupportforFPolicyonVserverswithFlexVolvolumes33SupportforNASauditingonVserverswithFlexVolvolumes33Supportforlocalusersandgroups34SupportforSMB3.0onVserverswithFlexVolvolumes34SupportforSMBsigning34SupportforBranchCacheonVserverswithFlexVolvolum
11、es34SupportforSMBautomaticnodereferralsonVserverswithFlexVoIvolumes35SupportforODXcopyoffloadonVserverswithFlexVolvolumes35Supportforaccess-basedenumeration35SupportforPreviousVersions36Supportforofflinefiles36Supportforroamingprofiles36Supportforredirectedfolders37Supportforfileanddirectorysecurity
12、tracingonVserverswithFlexVolvolumes37SupportforviewingfilesecurityandauditpolicyinformationusingtheCLI37SupportformanagingNTFSfilesecurityandauditpoliciesusingtheCLI38SupportfordisplayinginformationaboutSMBsessionsandopenfiles38SupportformodifyingtheCIFSserverdomain38SupportforstoppingandstartingCIF
13、Sservers38ExportpoliciesnowoptionalforSMBaccess39DefaultUNIXuserautomaticallycreatedandassigned39SupportforIPv6withCIFS39MaximumACElimitforNFSv4ACLshasincreased39SupportforNFSoverIPv640SupportforNFSv4.1filedelegations40Supportforend-to-endparallelprocessingforNFS40SANenhancements40Backupvaultsnowsup
14、portLUNs40SupportforFlexCloneLUNs41SupportforVMwareandMicrosoftcopyoffload41SupportforAIX41Enablingspacereclamation41SupportforincreasedSANconfigurationlimits41Dataprotectionenhancements42Supportformultipathtapeaccess42Serialnumbersusedfortapealiasing42NDMPmodesforbackupandrestoreoperations42Support
15、forbackingupFlexVolvolumestobackupvaults42BackupvaultsnowsupportLUNs43Summaryofnewandchangedcommands44RequirementsforrunningclusteredDataONTAP8.245SupportedsystemsandclusterconfigurationsforDataONTAP8.245UnsupportedsystemsinclusteredDataONTAP46Clusternetworkandmanagementnetworkswitches46Storagesyste
16、m,disk,anddiskshelffirmware46V-Seriesinteroperabilityandlimitsinformation47Importantcautions49Upgradecautions493210and3140systemswithFlashCachemodulesnotsupported49Supportforstripedvolumesremoved49SupportforNFSv2removed49Compatibleversionsofmanagementsoftwarearerequired50DisksofflineinWindowsServer2
17、008and2012afterDataONTAPupgrade50FlexCIonelicensemustbeenabledafterupgradingtoDataONTAP8.2.50Manageabilitycautions51IfyoureinstallalicensekeyinDataONTAP8.2,youmustusethenewlicensekeyformat51ChangestoSPfirmwareupdatemethods51Antiviruscautions53Supportforon-boardantivirusisdiscontinuedfromDataONTAP8.1
18、3andlater53Storagemanagementcautions53DiskfailuresmightincreaseforsomediskmodelsafterupgradingtothisversionofDataONTAP53Fileaccessandprotocolscautions5454UnabletoaccessexistingNFSmountsorcreatenewonesSilentfailureofchmod,chown,andchgrpcommandswhenrunonjunctionpoints55SMBreconnectionsmightfailafterD
19、ataONTAPupgrade56Dataprotectioncautions56NDMPdefaultpasswordmustbechanged56Revertanddowngradecautions56RevertfromclusteredDataONTAP8.2failsifFPolicypolicieswithprivilegeddataaccessareenabled57LicensingimplicationsforrevertinganodethatisshippedwithDataONTAP8.2toanearlierrelease57Ifyoureverttoarelease
20、earlierthanDataONTAP8.2,youmightneedtoinstalllicensesforsomefeatures57NTPremainsenabledevenafteryoureverttoareleaseearlierthanDataONTAP8.258SPfiwaremightrequireadowngradeifyourevertordowngradetoanearlierDataONTAPrelease58Revertconsiderationsfordigitalcertificates58IfyoureverttoDataONTAP8.1.2orearlie
21、r,youmustresetsomeRBACcharacteristics59PrerequisitesforRSHaccountsandIPv6firewallpoliciesbeforerevertingtoareleaseearlierthanDataONTAP8.259BeforerevertingtoareleaseearlierthanDataONTAP8.1.1,youmustdeleteanyexistingauthenticationtunnel59ACLscontainingmorethan400ACEsaredroppedduringrevert60Knownproble
22、msandlimitations61Manageabilityissues6lRequireddelaybetweenpasswordchangesisignoredwhenpasswordsaresettoexpireimmediately61OpcnSSHSSHdaemonautomaticallydisconnectsunresponsivesessions61Ctrl-Cdoesnotstopcontinuouslyrunningcommandsinnon-interactiveSSHsessions61AutoSupportmessagesforsystemhealthalertsm
23、ightincludeanincorrectsubjectwheninmixed-versionstate62Thesystemhealthcluster-switchshowcommandmightdisplayotherdevicesasswitches63Non-interactiveSSHdisplayspasswordchangesincleartext63Thedashboardhealthvservershowcommandtakesalongtimetorun63Accountlockedmessagenotdisplayedwhenthemaximumnumberofinva
24、lidloginattemptsissetto4orhigher64Auditlogmightexposepasswordinformationasaresultofpasswordfieldqueriesinsomeiterator-basedONTAPIs64Networkingissues65SupportforsingleIO-GbEclusterportconfigurations65ErrorcausedbyhavingaVserverpeerrelationshipwithoutaclusterpeerrelationship65Disablingfastpathinsomene
25、tworkingenvironments65Vserverissues66VserverpeerrelationshipmightbeinaninconsistentstateduetosimultaneousVserveroperations66Storageresourcemanagementissues66Outofspaceerrorscouldbereturnedwhenfractionalresen,eissettozero66Disk-typemixingmightoccurevenwhendisktypeisspecified67FlexCachevolumesnotsuppo
26、rtedoncertainFASsystems67SplittingordeletingFlexClonechildvolumesbeforereverting67In-progressvolumemoveoperationsmightfailduringanupgrade67Volumemovejobcannotproceedafterresizingthevolume68Volumemoveoperationcanstallduringbaselinetransfer68VolumemoveoperationsfailifaSnapMirrorcheckpointexists68Cutov
27、eractionofwait”displayedaslldeferonfailure,bythevolumemoveshowcommand68ErrormessageaboutnospacemightbeduetolackofinodesintheVserverrootvolume69ConfiguringACPtouseadifferentportonaFAS2240systemdisablesACPforthelocalSASexpander69IssueswithV-SeriessystemsworkingwithLUNsfromstoragearrays69SomeHP3PARarra
28、yLUNsmightbereportedasunknowndevicesifzoningisconfiguredbeforesettingthehostpersona69LUNsfromahostgroupwithfewerthan16arrayLUNsarenotvisibleonsomeHitachiandHPstoragearrays70InfiniteVolumeissues70InfiniteVolumesinDataONTAP8.2notsupportedbySystemManager.70Snapshotpolicyattributemightneedtobemodified71
29、StorageclassesrequireadditionalconfigurationwitharrayLUNs71Fileaccessandprotocolsissues71PerformancemightbeimpactedwhendeletingVserverswithCIFSservers71SETATTRrequestwithreaddelegationStatcidfromLinuxclientoverNFSv4.1mountcancausereaddelegationtoberecalled72NFSserver-cnable-ejukcboxparameterchangeaf
30、terupgrade72SettingverylargeNFSv4.1ACLsmightfailwitherrorNFS4ERR_REQ_TOO_BIG72GroupIDlimitationforNFSRPCSEC_GSS73DependenceofFPolicyonSSLcertificatesifusingmutualauthentication73WindowsSecuritytabunavailableforshareswithlongUNCpaths73Changestothe-superuserparameterofthevserverexport-policyrulecreate
31、command73ConsiderationsforclientsthatmountNFSexportsusinganonreservedport74DefaultLDAPclientschemaiscorrectedduringupgrade74MicrosoftWindows7andWindows8clientsfailtorenamefilesanddirectories75LDAPoverSSLnotsupportedinclusteredDataONTAP8.275SANissues75SANcommandsandoptionsreservedforfutureuse75Transi
32、tionofa7-ModcLUNtoaCluster-ModeLUNwiththeIuncreatecommanddocsnotwork75Dataprotectionissues76Differentinterconnectlinkspeedscanaffectvaulttransferperformance.76CheckingSnapMirrorrelationshipinformationnotup-to-the-minute76Issueswithusingwildcardswithload-sharingmirrorrelationships76Upgradingolderstyl
33、eSnapMirrorrelationships77Backupvaulttransfersunexpectedlygrowandshrinkdestinationvolumes78AggregaterelocationinterruptsSnapMirrortransfers78SnapMirrormanagementnotsupportedinSystemManager2.2forclusteredDataONTAP8.278NDMPremoterestorescanfailwhenbackupserverisrunningMicrosoftWindowsServer200379NDMPm
34、anagementnotsupportedinSystemManagerforclusteredDataONTAP8.279Changestopublisheddocumentation80NewandupdatedExpressGuidesforclusteredDataONTAP80ChangestotheclusteredDataONTAPlibrary80ChangestotheSystemAdministrationGuide81Changestoinformationaboutpolicygroups81Throughputlimitsandwhathappenswhentheya
35、rereached81ChangestotheV-SeriesImplementationGuideforThird-PartyStorage82Additionalstoragearrays,bystoragearrayfamily82Workaroundfortheunknowndevice(L254SES)problemwith3PARstoragearrays83ChangestotheV-SeriesInstallationRequirementsandReferenceGuide85ErrorintheusablespacerequiredinanarrayLUNforacored
36、ump85ChangestotheDataProtectionGuide85RestoringavolumefromaSnapshotcopyinavault85ChangestotheManualPageReference87Missingparameterdescriptionsinthecommand-lineinterface87Wheretofindproductdocumentationandotherinformation89Searchingonlineinformation89FindingdocumentationontheNetAppSupportSite89Copyri
37、ghtinformation90Trademarkinformation91Howtosendyourcomments92ClusteredDataONTAP8.2ReleaseNotesThereleasenotesdescribenewfeatures,enhancements,andknownissuesforthisrelease,aswellasadditionalinformationrelatedtorunningthisreleaseonspecificstoragesystems.AbouttheclusteredDataONTAP8.2releaseClusteredDat
38、aONTAP8.2isamajorrelease,thefirstGeneralAvailability(GA)releaseintheDataONTAP8.2.xreleasefamily.Itincludesinnovationsandfeaturesonlyavailableinclustereddeployments.Thisclusteredreleasealsoincludescapabilitiesthatwereavailableearlierin7-Modcreleases.Attention:Ifyouhavea3210or3140storagesystemwithFlas
39、hCachemodulesinstalled,donotupgradetoclusteredDataONTAP8.2.FlashCachemodulesarcnotsupportedon3210or3140systemsrunningclusteredDataONTAP8.2.DataONTAP8.2introduceslicensingchangesthataffecthowyoumanagethelicensesofyourcluster.Formoreinformationaboutlicensingchanges,seeLicensingchangesfortheDataONTAP8.
40、2releasefamilyonpage15.Foracompletelistoffunctionalitychangesinthisrelease,seeNewandchangedfeaturesintheclusteredDataONTAP8.2releasefamilyonpage14.SomeclusteredDataONTAPfeaturesarenotsupportedinthisrelease.Formoreinformation,seeUnsupportedfeaturesforDataONTAP8.2onpage13.Namechangeforclustercapabilit
41、iesBeginningwiththeDataONTAP8.2release,capabilitiesoftheDataONTAPoperatingsystemthatwerepreviouslydesignatedbythetenCluster-ModearenowreferredtoasclusteredDataONTAP.ThenewteninologycanbefoundinNetAppwebsites,productinterfaces,andtechnicaldocumentation.Forexample,youmightbeupgradingfromDataONTAP8.1.x
42、runninginCluster-ModetoclusteredDataONTAP8.2.Theunderlyingclustertechnologyisthesame.AboutthesereleasenotesItisabestpracticeforallclusteredDataONTAPuserstoreviewthesereleasenotes.ThesereleasenoteshighlightnewcapabilitiesandsystembehaviorintroducedinclusteredDataONTAP8.2.IfDataONTAPisalreadyrunningon
43、clustersinyourenvironment,youshouldfamiliarizeyourselfwithrelevanttopicsbeforeupgradingtoclusteredDataONTAP8.2.IfyouareupgradingtothisDataONTAPreleaseorrevertingfromthisreleasetoanearlierrelease,seealsotheClusteredDataONTPUpgradeandRevertZDowngradeGuideforthisrelease.Ifthisisthefirstdeploymentofsyst
44、emsrunningclusteredDataONTAPinyourenvironment,youshouldalsoseetheDataONTAPInfbnnationLChangestopublisheddocumentationcontaininformationthathasbecomeavailableafterthelibraryprovidedwiththisreleasewaspublished.FormoreinformationaboutDataONTAPreleases,seetheDataONTAPReleaseModelatUnsupportedfeaturesfor
45、DataONTAP8.2ThisDataONTAPreleasedoesnotsupportsomefeaturesinclusteredenvironments.NDMPNDMPv3isnotsupportedbeginningwithDataONTAP8.2.AntivirussupportOn-boardAntivirussupportisdiscontinuedbeginningwithDataONTP8.1.3.SomereferencestoAntivirusarepresentintheclustereddocumentation,inmanpages,andinuserinte
46、rfaces.Allsuchreferencesshouldbeignored.Antiviruscommandsarenotsupportedandshouldnotbeused.Formoreinformation,seeSupportforon-boardantivirusisdiscontinuedfromDataONTAP8.1.3andlateronpage53.SupportforvolumecopyfunctionalityisdiscontinuedbeginninginclusteredDataONTAP8.2.Foradditionalinformation,seeVolumecopyfunctionalitynolongersupportedonpage27.NewandchangedfeaturesintheDataONTAP8.2releasefamilyYoushouldbefamiliarwithth
