单项选择题 Acompanyhasacquiredanothercompanyandisconsolidatingdatacenters.Duringtheconsolidation，halfoftheusersofabusinesscriticalapplicationlostaccess.Theuserswhomaintainedaccessexperiencedslowperformance.WhatisthefirstactiontheSAN/storageadministratorshouldtaketodeterminethesourceoftheproblem（）A.reviewSANconfiguration，connectivity，andzoningB.reviewapplicationparametersforcontentionortuningproblemsC.useinternaldiskmonitoringtoolstodeterminetheproblemsourceD.checkthediskparametersintheOSsetuponthesystems

单项选择题 Company.comperformsclusterverificationeverySundaynightwithacornjob.Thesystemsadministratorreviewsthe/var/hacmp/clverify/clverify.logonMondaymorningandnoticethatclusterverificationpostedamessageaboutinconsistentfilesystemnamesinoneofthesharedvolumegroups.Whatshouldtheadministratordo？（）A.Causeafallovertooccurontheresourcegroup.B.Exportthevolumegroupsandre-importthemonallnodes.C.Runanimportvg-Lcommandonallthenodesinthecluster.D.InvestiagerecentchangestothesharedvolumegroupanduseC-SPOCtocorrectinconsistencies.

单项选择题 CompanycomisinstallingaVirtualIOServertoreducethenumberoffibrechanneladaptersneededforeachpartition.ThecustomerwantstousediskbasedcopyfunctionstoreplicatethedataontheLUNs.Howcanthisbeaccomplished?（）

单项选择题 Whichofthefollowingcommandsshouldbeusedtoobtaininformationabouttheinstalledsoftware？（）

单项选择题 Abankinguserwiththeuseridof’joe’isunabletorshfromSYSTEMAtoSYSTEMBwithouthavingtoretypetheirpassword，buttheycanrshfromSYSTEMBtoSYSTEMA.Nootherusersareexperiencingthesameissue.Bothsystemshavea/home/joe/.rhostsfilethatcontaintheproperreferencestotheotherhost.The/home/joe/.rhostsfilesonbothSYSTEMAandSYSTEMBareownedbyuserid’joe’.Whichofthefollowingisthemostlikelycauseofthisproblem（）A.User’joe’isspecifiedinthe/etc/nologinonSYSTEMb.B.User’joe’isspecifiedinthe/etc/nologinonSYSTEMa.C.Thefilepermissionsonthe/home/joe/.rhostsfileonSYSTEMAareincorrect.D.Thefilepermissionsonthe/home/joe/.rhostsfileonSYSTEMBareincorrect.