升级SSA硬盘微码

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1、InstallingSSAFirmwareandHostSoftwareonAIXSystems Flash(Alert) AbstractThisdocumentprovidesthegeneralprocedureforinstallingSSAcodeunderAIX. ContentUpgradeInstructionsImportant:Ifyouhaveearlygenerationdiskdriveswithlevel0045or0046microcodeonthem,pleasereadthedocument"Upgradeofearly3rdGenerationDrive

2、s"ItisrecommendedthatyouupgradebothadaptermicrocodeandAIXdevicedriversatthesametime.IMPORTANT:TherecommendedprocedureforupdatingAdapter,EnclosureControllerandDiskDriveMicrocodestipulatesthatnoi/oshalltakeplaceduringtheseactivities.Ingeneralfilesystemsshouldbeunmountedanddatabasesshutdownpriortoami

3、crocodeupdate.Inaddition,thefollowingguidelinesshouldbefollowed·DONOTattempttoperformtheadaptermicrocodedownloadconcurrentlyonsystemsthatareinthesameSSAloop.Thismaycauseaportionofthelooptobeisolatedandcouldpreventaccesstothesedisksfromelsewhereintheloop·DONOTrunadvanceddiagnosticswhiledownloadsare

4、inprogress.AdvanceddiagnosticscausestheSSAadaptertoberesettemporarily,therebyintroducingabreakintheloop,portionsoftheloopmaybecometemporarilyisolatedandinaccessible·EnsurethatyouhavecompleteSSAloops.CheckthisbyusingdiagnosticsinSystemVerificationmode.Ifyouhaveincompleteloops(iestrings)actionmustbe

5、takentoresolvethisbeforeyoucancontinue.Ifnecessary,placeacallwithyourlocalIBMServiceCenterforhardwaresupport·Checkthatallofyourloopsarevalid,inthiscasewithoneortwoadaptersineachloop.ThisisalsodonebyusingDiagnosticsinSystemVerificationmode.Again,ifyouhaveanyillegalloops,youneedtorectifythisbeforeco

6、ntinuing.Againplaceacallwiththesupportcenterifneeded1.LoginasRoot2.Selectthedownloadtype-SSADeviceDriver,Adaptermicrocode,orSSADiskDrivemicrocode(seethedownloaddocuments"SSAHostSoftwareandAdapterMicrocodeforAIXx"wherexis4.3.3,or5.1.0,or5.2.0,and"SSADiskDriveandEnclosureMicrocodeforAIX"oCreateatemp

7、orarydirectoryoSavethefilessaXXX.tarontoyoursysteminyourtemporarydirectoryocdintoyourtemporarydirectory3.Typetar-xvfssaXXX.tar4.Ifyouuntarmorethan1fileatatime,youmustrun'inutoc.'tocreateanew.tocfile5.Runsmittyins