Net 装机维护 Addingorreplacingthemezzaninecard.docx

1、NetApp,AddingorreplacingthemezzaninecardToaddorreplacethemezzaninecard,youmustremovethecontrollermodulefromthechassis,openit,andinstallorreplacethecard.Ifyouareinstallinganewmezzaninecard,youmustremovethemezzaninecardblankfromthecontrollermodule.ShuttingdownthetargetcontrollerYoushutdownortakeoverth

2、etargetcontrollerusingdifferentprocedures,dependingonwhetheritispartofanHApairorastand-alonesystem.ShuttingdownanodeinanHApairToshutdownthenode,youmustdeterminethestatusofthenodeand,ifnecessary,takeoverthenodesothatthepartnercontinuestoservedatafromthenodesstorage.Steps1. Checkthestatusofthetargetno

3、de(thenodeyouwanttoperformmaintenanceon)byenteringthefollowingcommandatthesystemconsoleofeithernode:For.Issuethecommand.Cluster-Modestoragefailovershow2. Takeoneofthefollowingactions,dependingontheresultofthecfstatusorstoragefailovershowcommand:If.Then.NeithernodeisintakeovermodeGotothenextstepinthi

4、sprocedure.ThepartnernodetookoverthetargetnodeThetargetnodeisinastatewhereyoucanbeginremovingitfromthesystemchassis.Thetargetnodetookoverthepartnernode一k”.t.ora.Correcttheproblemthatcausedthetakeover.b.Gobacktothebeginningofthisprocedure.3. Takeoverthetargetnodebyenteringoneofthefollowingcommandsfro

5、mthepartnernodesconsoleandwaitforthetakeovertocomplete:For.Issuethecommand.7-ModecftakeoverCluster-Mode.InDataONTAP8.1.0orearlie:storagefailovertakeover-fromnodepartner_node_nameInDataONTAP8.1.1orlater:storagefailovertakeover-ofnodtarget_node_nameNote:Leavethepowersuppliesturnedontoprovidepowertothe

6、partnernode.215-07271 AOCopyrightg2012NetApp.Inc.Allrightsreserved.Shuttingdownastand-alonecontrollerForastand-alonecontroller,youmustperformacleanshutdowntoensurethatalldatahasbeenwrittentodiskanddisconnectthepowersupplies.Steps1. Enterthefollowingcommandsfromthesystemconsole:Ifyoursystemisconfigur

7、edin.Thenissuethiscommand.7-ModehaltCluster-ModehaltlocalAfteryouissuethecommand,waituntilthesystemstopsattheLOADERprompt.Attention:Youmustperformacleansystemshutdownbeforereplacingsystemcomponentstoavoidlosingunwrittendatainthenonvolatilememory(NVMEM).TheNVMEMLEDismarkedwithabatterysymbolandislocat

8、edonthecontrollermoduletotheleftofthelabelshowingtheMACaddress.IftheNVMEMLEDisflashing,thereiscontentintheNVMEMthathasnotbeensavedtodisk.Youneedtorebootthecontrollermoduleandproceedfromthebeginningofthisprocedure.Ifrepeatedattemptstocleanlyshutdownthecontrollermodulefail,beawarethatyoumightloseanyda

9、tathatwasnotsavedtodisk.2. Ifyouarenotalreadygrounded,properlygroundyourself.3. Turnoffthepowersupplies,unplugbothpowercordsfromthepowersource,andthenremovethepowercords.OpeningthesystemToaccesscomponentsinsidethecontrollermodule,youmustopenthesystem.Steps1. Ifyouarenotalreadygrounded,properlyground

10、yourself.UnplugthesystemcablesandSFPsfromthecontrollermodule,asneeded,andkeeptrackofwherethecableswereconnected.1.eavethecablesinthecablemanagementarm,sothatwhenyoureinstallthecablemanagementarm,thecablesareorganized.2. Removethecablemanagementarmsfromtheleftandrightsidesofthecontrollermoduleandsett

11、hemaside.3. Squeezethelatchonthecamhandleuntilitreleases,asshowninthefollowingillustration.Openthecamhandlefullytoreleasethecontrollermodulefromthemidplane,andthen,usingtwohands,pullthecontrollermoduleoutofthechassis.RemovingthemezzaninecardToremoveamezzaninecardormezzaninecardblank,youmustperformas

12、pecificsequenceofsteps.Steps1. Releasetheleverthatholdsthemezzanineblankorcardinplace.Mezzanine cardMezzaninecardconnectorMotherboardsocketformezzaninecardconnectorOLcvcr(whenclosed,engagesandlocksthemezzaninecardconnectorinthesocket)Note:Theillustrationshowsamezzaninecard;themezzanineblankdoesnotha

13、vethecircuitboard.2. Swingthemezzanineblankorcardupandliftitoutofthecontrollermodule.InstallingthemezzaninecardToinstallthemezzaninecard,youmustperfbnaspecificsequenceofsteps.Steps1. Rotatetheblueleveronthecontrollermoduletotheverticalposition.2. AlignthemezzaninecardI/Opanelintheslotinthefrontofthe

14、controllermoduleandtoe-hookthemezzaninecardtabwiththeyellowlabelunderthecontrollerpanelwall,asshowninthepreviousillustration.3. Swingthecarddowntogentlyaligntheconnectoroverthesocketonthecontrollermodule.Attention:Donotapplypressureonthecardtoengagetheconnectorinthesocket.Thiscandamagethepins.4. Clo

15、seandpushdownonthebluelevertoengagethemezzanineblankorcardconnectorandtosecurethemezzanineblankorcard.ReinstallingthecontrollermoduleandbootingthesystemAfteryoureplaceacomponentwithinthecontrollermodule,youmustreinstallthecontrollermoduleinthesystemchassisandbtittoastatewhereyoucanrundiagnostictests

16、onthereplacedcomponent.AboutthistaskNote:ForHApairs,thesequenceinwhichyoureinstallthecontrollermoduleisespeciallyimportantbecauseitattemptstorebootassoonasyoucompletelyseatitinthechassis.Steps1. Closeandlatchthecontrollermodulecover,ifnecessary.2. Reinstallthecablemanagementarmsandrecablethecontroll

17、ermodule,asneeded.Whenrecabling,remembertoreinstallthemediaconverters(SFPs)ifyouareusingfibercables.3. Reinstallthecontrollermodule:Ifyoursystemisin.AnHApairThenperformthesesteps.a. Bcpreparedtointerruptthebootprocess.Thecontrollermodulebeginstobootassoonasitisfullyseatedinthechassis.b. Withthecamha

18、ndleintheopenposition,insertthecontrollermoduleintothechassis,firmlypushinguntilthecontrollermodulemeetsthemidplane,andthenclosethecamhandlesothatthelatchclicksintothelockedpositionandthecontrollermoduleisfullyseated.Attention:Donotuseexcessiveforcewhenslidingthecontrollermoduleintothechassis;youmig

19、htdamagetheconnectors.C.Asthesystembeginstoboot,pressCtrl-Ctointerruptthebootprocess.Astand-aloneconfigurationa. Withthecamhandleintheopenposition,insertthecontrollermodulemotherboardtrayintothechassis,firmlypushinguntilthecontrollermodulemeetsthemidplanc,andthenclosethecamhandlesothatthelatchclicks

20、intothelockedpositionandthecontrollermoduleisftllyseated.Attention:Donotuseexcessiveforcewhenslidingthecontrollermoduleintothechassis;youmigltdamagetheconnectors.b. Reconnectthepowercablestothepowersuppliesandtothepowersources,turnonthepowertostartthebootprocess,andthenpressCtrl-Ctointerruptthebtpro

21、cess.ThebootprocessishaltedateithertheBootmenuortheLOADERprompt.RelatedinformationSystem-LevelDiagnosticsGuideRunningdiagnosticsonthemezzaninecardAfterinstallingthemezzaninecardinthesystem,youshouldrundiagnostics.Steps1. Completetheapplicablestep,dependingonwherethenodehaltedduringthebootprocess:Ift

22、henodehaltedatthe.Then.LOADERpromptBootmenuContinuewiththeprocedure.a. SelecttheMaintenancemodeoptionfromthedisplayedmenu.b. Enterthefollowingcommandattheprompt:haltAfteryouissuethecommand,waituntilthesystemstopsattheLOADERprompt.C.Continuewiththeprocedure.2. Onthetargetnode,enterthefollowingcommand

23、attheLOADERprompt:booJdiagsImportant:Duringtheboot_diagsprocess,youmustenterytothefollowingquestionbeforethesystemwillboottoMaintenancemode:WARNING:Systemidmismatch.ThisusuallyoccurswhenreplacingCForNVRAMcards!OverridesystemID?yInnyNote:YoumustenterthiscommandfromtheLOADERpromptforsystem-leveldiagno

24、sticstofunctionproperly.Theboot_diagscommandstartsspecialdriversdesignedspecificallyforsystem-leveldiagnostics.TheMaintenancemodeprompt(*)appears.3. EnterthefollowingcommandattheMaintenancemodeprompt:sldiagFordetailsaboutthesldiagcommand,seethesldiagmanpage.4. Clearthestatuslogsbyenteringthefollowin

25、gcommand:sldiagdeviceclearstatus5. Verifythatthelogisclearedbyenteringthefollowingcommand:sldiagdevicestatusThefollowingdefaultresponseisdisplayed:SLDIAG:Nologmessagesarepresent.6. Runthetestsfortheversionofthemezzaninecardyouinstalled:Ifyouinstalledthe.Thenperformthesesteps.M)-GbLthemciCardConnecta

26、supported10-GbEcablefromoneportonthecardtotheotherport.SeetheHardwareUniverseforinformationaboutsupportedcablesandSFPs.b.EnterthefollowingcommandattheMaintenancemodeprompt:sldiagdevicerun-devnicFCcarda.Ifyouhaveloopbackhoods,installthemontheFCinterfacesonthemezzaninecard.Theloopbackhoodsallowtheloop

27、backteststorun.Ifyoudonothaveloopbackhoods,thelpbacktestsfail,butotherFC-ALtestscansuccessfullyrun.b.EnterthefollowingcommandattheMaintenancemodeprompttorunthetests:sldiagdevicerun-devfcalNote:SeetheSystem-LevelDiagnosticsGuideforadescriptionofothertypesoftestsyoucanrun.7. Viewthestatusofthetestbyen

28、teringthefollowingcommand:sldiagdevicestatusYourstoragesystemprovidesthefollowingoutputwhilethetestsarestillrunning:Therearestilltest(s)beingprocessed.Afterallthetestsarccomplete,thefollowingresponseappearsbydefault:*SLDIAGALLjrESTS.COMPLETED8. Verifythatnohardwareproblemsresultedfromtheadditionorre

29、placementofhardwarecomponentsonyoursystembyenteringthefollowingcommand:sldiagdevicestatus-devdevtype-namedevice-long-statefailedSystem-leveldiagnosticsreturnsyoutothepromptiftherearenotestfailures,orliststhefullstatusoffailuresresultingfromtestingthecomponent.IfyouhaveaFCmezzaninecardanddidnotuseloo

30、pbackhoods,youmustlookattheoutputandensurethatonlytheexternalloopbacktestfailed.Ifthisisthecase,thenthaterrorcanbeignored,sinceitfailedduetotheabsenceofplugs.Ifothertestsfailedbesidestheexternalloopback,thenthereisaproblem.9. Proceedbasedontheresultoftheprecedingstep:Ifthesystem-leveldiagnosticsThen

31、tests.Werecompletedwithoutanyfailuresa. Clearthestatuslogsbyenteringthefollowingcommand:sldiagdeviceclearstatusb. Verifythatthelogisclearedbyenteringthefollowingcommand:sldiagdevicestatusThefollowingdefaultresponseisdisplayed:SLDIAG:Nologmessagesarepresent.C.ExitMaintenancemodebyenteringthefollowin

32、gcommand:haltd. Enterthefollowingcommandatthefirmwareprompttorebootthestoragesystem:boot_ontape. IfyoursystemisinanHpair,enterthecfgivebackcommand(7-Mode)orstoragefailovergivebackcommand(Cluster-Mode)fromthepartnernodeconsole.Youhavecompletedsystem-leveldiagnostics.ResultedinsometestfailuresDetermin

33、ethecauseoftheproblem:a. ExitMaintenancemodebyenteringthefollowingcommand:haltAfteryouissuethecommand,waituntilthesystemstopsattheLOADERprompt.b. Tumofforleaveonthepowersupplies,dependingonhowmanycontrollermodulesareinthetargetchassis:Ifyouhavetwocontrollermodulesinthechassis,leavethepowersuppliestu

34、rnedontoprovidepowertothepartnernode.Ifyouhaveonecontrollermoduleinthechassis,turnoffthepowersuppliesandunplugthemfromthepowersources.C.Checkthecontrollermoduleandverifythatyouhaveobservedalltheconsiderationsidentiedforrunningsystem-leveldiagnostics,thatcablesarcsecurelyconnected,andthathardwarecomp

35、onentsarcproperlyinstalledinthestoragesystem.d. Bootthetargetnode,interruptingthebootbypressingCtrl-C:Ifyouhavetwocontrollermodulesinthechassis,fullyseatthecontrollermoduleinthechassis.Thecontrollermodulebootsupwhenfullyseated.Ifyouhaveonecontrollermoduleinthechassis,connectthepowersuppliesandturnth

36、emon.e. Rerunthesystem-leveldiagnostictests.RelatedinformationSystem-LevelDiagnosticsGuideNetAppHardwareUniverseCompletingthereplacementprocessAfteryoureplacethepart,youcanreturnthefailedparttoNetApp,asdescribedintheRMAinstructionsshippedwiththekit.C,888-463-8277(NorthAmerica),00-800-44-638277(Europ

37、e),or+800-800-80-800(AsiaZPacific)ifyouneedtheRMAnumberoradditionalhelpwiththereplacementprocedure.TrademarkinformationNetApp,theNetApplogo.NetworkAppliance,theNetworkAppliancelogo,Akorri,AppIianceWatch,ASUP,AutoSupport,BalanccPoint,BalanccPointPredictor,Bycast,CampaignExpress,ComplianccClock,Crypta

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