1、NetAppxDataONTAP8.2ReleaseNotesFor7-ModeNetApp, 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:215-07974_A0r001May2013ContentsDataONTAP8.2ReleaseNotesfor7-Mode9Unsupportedfeatures10Newandcha
2、ngedfeaturesintheDataONTAP8.2releasefamilyfor7-Mode11Newandchangedplatformandhardwaresupport113210and3140systemswithFlashCachemodulesnotsupported11SupportforFlashCache2modules11Supportfor800-GBSSDs12Supportfor1.2-TBSASdisks12Manageabilityenhancements12LicensingchangesfortheDataONTAP8.2releasefamily1
3、2NewcommandfamilyformanagingtheSPfromDataONTAP13AutoSupportenhancements14Enhancementstohealthmonitoring15MessagesintheZetcZmessagesfilenowincludethesystemname15Optionsforspecifyinguppercaseandlowercaserequirementsinuserpasswords15High-availabilitypairenhancements15Newcf.modeoptionreplacesthecflicens
4、e15Storageresourcemanagementenhancements15Increasedmaximumaggregatesizeforsomeplatforms16FlashPoolssupportdifferentRAIDtypesandgroupsizesforSSDcache16FlexibilityforcalculatingmaximumFlashPoolSSDcachesizeinHAconfigurations16AggregateSnapshotcopyautomaticdeletionisalwaysenabled16Disabledvolumeguarante
5、esnolongerreenabledautomatically16Fractionalreservesettingcanbesetonlyto0or10017Storageefficiencyenhancements17Supportfordetectingincompressibledatainfiles17V-Seriesenhancements1717NewlicensingrequirementforV-SeriessystemsNewstoragearrayssupportedinDataONTAP8.217SupportaddedforoneV-SeriesFCinitiator
6、connectingtomultipletargetports18IncreasedLUNcountperV-SeriesFCinitiator18SupportaddedforALUAwithEMCCLARiiONandVNXstoragearrays19SupportaddedfornativedisksinaV-ScriesMetroClusterconfiguration.19EnhancementsforsettingthetargetqueuedepthonaV-Seriessystem19ArrayLUNlimitsinformationisnowintheHardwareUni
7、verse19Fileaccessprotocolenhancements20MaximumACElimitforNFSv4ACLshasincreased20SupportforSMB2.xauthenticationwithCIFSworkgroupmode20EnhancementsformanagementofunresponsiveLDAPservers20EnablingnewEMSmessagestohelptroubleshtKerberosissues21Dataprotectionenhancements21Supportformultipathtapeaccess21Su
8、pportforSingleSnapVaultlicense22SyncMirrorisenabledbydefault22OptionsforenablingtheSnapLockfunctionality22AutomaticresizingofSnapMirrordestinationforaFlexVolvolume22UserscannotperformcertainQtrceSnapMirrorandSnapVaulttasksduringthepost-upgradeoperations22Serialnumbersusedfortapealiasing22DataONTAPEd
9、geenhancements23DataONTAPchangesthataffectDataONTAPEdge23DataONTAPEdgeanddvadminchanges24SummaryofnewandchangedcommandsandoptionsintheDataONTAP8.2releasefamilyoperatingin7-Mode25NewcommandsintheDataONTAP8.2release25ChangedcommandsintheDataONTAP8.2release26ReplacedorremovedcommandsintheDataONTAP8.2re
10、lease31NewoptionsintheDataONTAP8.2release31ChangedoptionsintheDataONTAP8.2releasefamily34RequirementsforrunningDataONTAP8.236Supportedsystems36Unsupportedsystems37Wheretogetthelatestfirmwareversions37V-Seriesinteroperabilityandlimitsinformation38DataONTAP-vrequirementsandsupportinformation39Importan
11、tcautions40Upgradecautions40Compatibleversionsofmanagementsoftwarearerequired40IfyouareusingsynchronousSnapMirror,upgradingtoDataONTAP8.2cancauseperformancedegradation403210and3140systemswithFlashCachemodulesnotsupported41Modifyingthestateofdeduplicationduringanintermediateupgradecancausestoragesyst
12、emdisruption41DisksofflineinWindowsServer2008and2012afterDataONTAPupgrade41Manageabilitycautions42IfyoureinstallalicensekeyinDataONTAP8.2,youmustusethenewlicensekeyformat42ChangestoSPfirmwareupdatemethods42Networkprotocolcautions43Systemmightpanicifthenetworkconfigurationentriesintheetcrcfilearenoti
13、ntherecommendedorder43Storagemanagementcautions44DiskfailuresmightincreaseforsomediskmodelsafterupgradingtothisversionofDataONTAP44Fileaccessandprotocolscautions45CIFSstartupmighttakeseveralminutesafterHAfailoverandgiveback.45Setupcautions46CIFSsetupoverwritesthestoragesystempassword46Revertanddowng
14、radecautions46IfyoureverttoareleaseearlierthanDataONTAP8.2,youmightneedtoinstalllicensesforsomefeatures47LicensingimplicationsforrevertingasystemthatisshippedwithDataONTAP8.2toanearlierrelease47DowngradingorrevertingtoDataONTAP8.1orearlierwithaFlashPoolrootaggregatedisablesthesystem47SPfirmwaremight
15、requireadowngradeifyourevertordowngradetoanearlierDataONTAPrelease48RevertingtoanearlierreleaseofDataONTAPwhen32-bitvolumesoraggregateareconvertedto64-bitformat48ACLscontainingmorethan400ACEsaredroppedduringrevert48Knownproblemsandlimitations49Manageabilityissues49Commandtypedinfromoneconnectionmigh
16、tbeexecutedbyaconcurrentconnection49Storageresourcemanagementissues49Storagesystemdisruptionduetounavailabilityofasynchronousmessages49Outofspaceerrorscouldbereturnedwhenfractionalreserveissettozero50Disk-typemixingmightoccurevenwhendisktypeisspecified50ReadperformanceformirroredaggregatesnotinaMctr
17、oClustcrconfigurationmightbedegraded51ConfiguringACPtouseadifferentportonaFAS2240systemdisablesACPforthelocalSASexpander51IssueswithV-SeriessystemsworkingwithLUNsfromstoragearrays51SomeHP3PARarrayLUNsmightbereportedasunknowndevicesifzoningisconfiguredbeforesettingthehostpersona51LUNsfromahostgroupwi
18、thfewerthan16arrayLUNsarenotvisibleonsomeHitachiandHPstoragearrays52Networkprotocolissues52SnapMirrortransfercannotbeblockedbyusingtheinterface.blocked.mgmtdatatrafficoption52Partnernodemightbeunavailableduringcontrollerfailoverwhenaninterfacenameisusedasahostnamealiasintheetchostsfile53Fileaccessan
19、dprotocolsissues54WindowsSecuritytabunavailableforshareswithlongUNCpaths54Numberofexistinglockslargerthanthemaximumallowedlimitafterupgrade54CIFSclientauthenticationfailsifhostnameexceeds16characters54ExcessivependingCIFSauthenticationrequestscancauseservicedisruption5555Domaincontrollerrespondswith
20、anaccessdeniederrortoanSMB2.xtreeconnectrequest55DomainuserunabletoexecuteCLIcommands55ClientnotificationmessagesinWindowsdomainsrequireNetBIOS56WidelinksarenotaccessiblefromMacclients56VAAIcopyoffloadlimitationswhenexportingdatastorcvolumeswiththeactualflag56NFSVAAIcopyoffloadusesblockcopyifthevolu
21、medocsnothaveSISenabled56Dataprotectionissues57SnapVauItcannotbeenabledonvFilerunitswhenrelationshipsarcpresentinvfiler57SMTapcoperationsabortifyouturnoffSnapMirror57SMTapcrestoretoanofflinevolumeoverwritesthedataonthatvolume.57SANadministrationissues58SomeOracleLinuxsystemsusingASMlibfailtorecogniz
22、ediskgroupswhenupgradingDataONTAP58DataONTAP-vplatfbnissues58Changestopublisheddocumentation59ChangestotheCommandsManualPageReference59Missingoptionsinthe7-ModeCommandReferenceGuide59ChangestotheSoftwareSetupGuide60Configuringanodefornon-HA(stand-alone)use60ChangestotheSystemAdministrationGuide62Cre
23、atingorschedulingaggregateSnapshotcopiesforSyncMirroraggregatesisnotrecommended62ChangestotheV-SeriesImplementationGuideforThird-PartyStorage62Additionalstoragearrays,bystoragearrayfamily62Workaroundfortheunknowndevice(L254SES)problemwith3PARstoragearrays63ChangestotheV-SeriesInstallationRequirement
24、sandReferenceGuide64ErrorintheusablespacerequiredinanarrayLUNforacoredump65Wheretofindproductdocumentationandotherinformation.66Searchingonlineinformation66FindingdocumentationontheNetAppSupportSite66Copyrightinformation67Trademarkinformation68Howtosendyourcomments69DataONTAP8.2ReleaseNotesfor7-Mode
25、Thereleasenotesdescribenewfeatures,enhancements,andknownissuesforthisrelease,aswellasadditionalinformationrelatedtorunningthisreleaseonspecificstoragesystems.AbouttheDataONTAP8.2releaseDataONTAP8.2isamajorrelease,thefirstGeneralAvailability(GA)releaseintheDataONTAP8.2.xreleasefamily.FormoreinfbrmaHo
26、naboutDataONTAPreleases,seetheDataONTAPReleaseModelontheNetAppSupportSite.IfyouareupgradingtothisDataONTAPreleaseorrevertingfromthisreleasetoanearlierrelease,seetheDataONTAPUpgradeandRcvertZDowngradeGuidefor7-Modc.Attention:Ifyouhavea3210or3140storagesystemwithFlashCachemodulesinstalled,donotupgrade
27、toDataONTAP8.2for7-Mode.FlashCachemodulesarcnotsupportedon3210or3140systemsrunningDataONTAP8.2for7-Mode.Foracompletelistoffunctionalitychangesintroducedinthisrelease,seeNewandChangedfeaturesintheDataONTAP8.27-ModcReleaseFamilyonpage11.SomeDataONTAPfeaturesarenotsupportedinthisrelease.Formoreinformat
28、ion,seeUnsupportedfeaturesonpage10.AboutthesereleasenotesAlloftheinformationinthisdocumentappliestotheDataONTAP8.2releaseandlaterDataONTAP8.2.xreleasesoperatingin7-ModeforNetAppstoragesystems(FASsystemsandV-Seriessystems),unlessnoted.ItisabestpracticeforallDataONTAPuserstoreviewthesereleasenotes.IfD
29、ataONTAPisalreadyrunningonstoragesystemsinyourenvironment,youshouldfamiliarizeyourselfwithrelevanttopicsbeforeupgradingtoDataONTAP8.2.IfthisisthefirstdeploymentofstoragesystemsrunningDataONTAPinyourenvironment,youshouldalsorefertotheDataONTAPInformationLibrarypageforthisreleaseontheNetAppSupportSite
30、FormoreinformationaboutallDataONTAPreleases,seetheDataONTAPReleaseModelontheNetAppSupportSite.RelatedinformationDataONTAPReleaseModel:DataONTAPInformationLibrarypage:UnsupportedfeaturesThisDataONTAPreleasedoesnotsupportsomeDataONTAPfeatures.StartingwithDataONTAP8.2,NDMPv3isnotsupported.Relatedinfor
31、mationNetAppSupportSite:NewandchangedfeaturesintheDataONTAP8.2releasefamilyfor7-ModeAnumberofnewfeaturesandenhancementshavebeenintroducedintheDataONTAP8.2releasefamily.SomeenhancementsinthisreleasemightalsobeintroducedinamaintenancereleaseofanearlierDataONTAPreleasefamily.Beforeupgrading,besuretocon
32、sultwithyourNetApprepresentativeaboutnewDataONTAPfunctionalitytodeterminethebestsolutionforyourbusinessneeds.Additionalchangesaredescribedhere.Forotherimportantinformationaboutchangestotheproductmadebythesereleases,seethereleasenotestopicSummaryofnewandchangedcommandsandoptionsintheDataONTP8.2releas
33、efamilyoperatingin7-Modeonpage25.Formanagingandresolvingbugissues,youcanusetheBugsOnlinesuiteoftools;formoreinformation,seeBugsOnlineontheNetAppSupportSiteatSUPPNewandchangedplatformandhardwaresupportThisDataONTAPreleasesupportsnewandchangedhardware.ForinformationaboutthesupportedsystemsinDataONTAP8
34、2for7-Mode,seeSupportedsystemsonpage36.ForinformationabouttheunsupportedsystemsinDataONTAP8.2,seeUnsupportedsystemsonpage37.3210and3140systemswithFlashCachemodulesnotsupported3210and3140storagesystemswithFlashCachemodulesarenotsupportedinDataONTAP8.2andlater8.2.xreleasesoperatingin7-Mode.Youcannotu
35、pgradetoDataONTAP8.2orlater8.2.xreleasesifyouhaveFlashCachemodulesenabledinyour3210or3140system.KBarticle2017616containsinfbSupportforFlashCache2modulesDataONTAP8.2andlaterreleasessupportthe2-TB,1-TB,and512-GB,PCle-attachedFlashCache2modulesthatuseFlashtechnology.FortheFlashCache2technicalspecificat
36、ions,includingsupportedplatforms,Supportfor800-GBSSDsInDataONTAP8.2andlaterreleases,800-GBSSDsaresupportedfortheDS2246diskshelves.ForinfbnationaboutwhichplatfbnsandconfigurationssupporttheseSSDs,seetheHardwareUniverse(formerlytheSystemConfigurationGuide)Supportfor1.2-TBSASdisksInDataONTP8.2andlaterr
37、eleases,1.2-TBdisksaresupportedforSASdiskshelves.Theseareperformancedisks(ratherthancapacitydisks)andtheirspeedisIOKRPM.ManageabilityenhancementsThisreleaseofDataONTAPprovidesnewandchangedmanageabilitycapabilities.1.icensingchangesfortheDataONTAP8.2releasefamilyDataONTAP8.2introduceslicensingchanges
38、thataffecthowyoumanagethelicensesofyourstoragesystem.ThefollowinglicensingchangesapplytotheDataONTAP8.2releasefamily:Howlicensedfeaturesaremappedtopackageshaschanged.DataONTAPfeaturelicensesareissuedaspackages,eachofwhichcontainsmultiplefeaturesorasinglefeature.Apackagerequiresalicensekey,andinstall
39、ingthekeyenablesyoutoaccessallfeaturesinthepackage.Forexample,installingthekeyfortheSnapManagerSuitepackageonasystementitlesthesystemtouseallSnapManagerproductsinthepackage.ForinformationaboutthefeaturesthatrequirelicensesintheDataONTAP8.2releasefamily,seetheknowledgebasearticleDataONTAP8.2Licensing
40、OverviewandReferencesontheNetAppSupportSite.DataONTAPnolongerdisplayslicensestatesforindividualfeaturesthatarepartofalicensepackage;instead,DataONTPmanagesanddisplaysentitlementsatthelicensepackagelevel.AstandardDataONTAPlicense,alsoknownasanode-lockedlicense,isissuedforasystemwithaspecificserialnum
41、berandisnotvalidonothersystems.Installingastandard,node-lockedlicenseentitlesthesystemtothelicensedfunctionality.TheDataONTAP8.2releasefamilytreatsalicenseinstalledpriortoDataONTAP8.2asastandardlicense.Therefore,asystemrunningDataONTAP8.2automaticallyhasthestandardlicenseforthepackagethattheprevious
42、lylicensedfunctionalityispartof.Thelengthofalicensekeyhasbeenincreasedto28characters.1.icensesinstalledinareleaseearlierthanDataONTAP8.2continuetoworkafteryouupgradetoDataONTAP8.2.However,ifyouneedtoreinstallalicenseinDataONTAP8.2(forexample,youdeletedapreviouslyinstalledlicenseandwanttoreinstalliti
43、nDataONTAP8.2,oryouperformacontrollerreplacementprocedureforasystemrunningDataONTAP8.2),DataONTAPrequiresthatyouenterthelicensekeyinthenew,28-characterformat.Youcanfindlicensekeysforyourinitialoradd-onsoftwareordersattheNetAppSupportSiteunderMySupportSoftwareLicenses.Forinstance,youcansearchwiththes
44、erialnumberofasystemtofindalllicensekeysassociatedwiththesystem.IfyoucannotlocateyourlicensekeysfromtheSoftwareLicensespage,youshouldcontactyoursalesorsupportrepresentative.Note:IfyouwipecleanasystemandreinstallitwithaversionthatisearlierthanDataONTAP8.2,youneedtousealicensekeyformatthatissupportedf
45、orthereleasethatyouareinstalling.Forinformationabouthowtoobtainthelicensekeys,seetheknowledgebasearticleDataONTAP8.2LicensingOverviewandReferencesontheNetAppSupportSite.StartingwithDataONTAP8.2,thefollowingfunctionalitynolongerrequiresalicense,butyoumightneedtoenablecertainoptionsbeforeusingit: High
46、availability(HA)configurationsYoumustsetoptionscf.modetoha. MetroClusterYoumustenableoptionscf.remote_syncmirror.enableandsetoptionscf.modetoha.,SyncMirrorThereisnooptionthatyouneedtoenable.IfyoureplaceorupgradeacontrollerthatisrunningDataONTAP8.2,withinagraceperiod(upto90days)thenewcontrollercanusethesamelicensedfunctionalitythattheoriginalcontrollerhad.Duringthegraceperiod,youshouldcon
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