Duringaplanningsession,itisdeterminedthatathreenodecluster(Node’A’,Node’B’,andNode’C’)willmeetthecustomer’sapplicationneeds.Node’B’willbeahot-standbyfallovernodeforbothNode’A’andNode’C’resourcegroups.Aserialnetworkforthisclusterwillrequirewhichconnections

题目

Duringaplanningsession,itisdeterminedthatathreenodecluster(Node’A’,Node’B’,andNode’C’)willmeetthecustomer’sapplicationneeds.Node’B’willbeahot-standbyfallovernodeforbothNode’A’andNode’C’resourcegroups.Aserialnetworkforthisclusterwillrequirewhichconnections?()

A.AsingleserialnetworkbetweenNode’A’andNode’B’andNode’C’

B.Apoint-to-pointlinkbetweenNode’A’andNode’C’,andNode’B’andNode’C’

C.AserialnetworkbetweenNode’A’andNode’C’,andaserialnetworkbetweenNode’B’andNode’C’

D.Apoint-to-pointlinkbetweenNode’A’andNode’B’Node’B’andNode’C’andNode’A’adNode’C’


相似考题
参考答案和解析
参考答案:D
更多“Duringaplanningsession,itisdeterminedthatathreenodecluster(Node’A’,Node’B’,andNode’C’)will ”相关问题
  • 第1题:

    Company.comhasathree-nodecluster(Node’A’,Node’B’,andNode’C’)withthreeresourceGroups(rg1,rg2,andrg3).Node’A’hastwiceasmanyCPUsandtwiceasmuchmemoryasthetwotestadddevelopmentNodes’B’and’C’.Duringnormalproductionprocessing,allresourcegroupsareactiveonNode’A’.Whatismostefficientwaytoconfiguretheclustertomanagetheworkload?()

    A.Usetheecascadingresourcegroupswhere’rg1’and’rg2’fallovertoNode’B’and’rg3’fallsovertoNode’C’

    B.UseDynamicNodePriorityresourcegroupswithaprioritychainconsistingofNode’A’thenNode’B’thenNode’C’

    C.Usethreerotatingresourcegroupswith’rg1’and’rg2’fallingovertonode’B’and’rg3’fallingovertoNode’C’

    D.UpgradeNodes’B’and’C’tobeequaltoNode’AinCPUandmemoryresourcestoenable theclustertosynchronizethreeresourcegroups


    参考答案:A

  • 第2题:

    Anadministratorhasconfiguredatwonodecluster,&ens

    Anadministratorhasconfiguredatwonodecluster,Node1andNode2withtworesourcegroups,RG1andRG2.

    Theresourcegroupsareconfiguredasfollows:

    RG1:

    ParticipatingNodes:Node1,Node2

    StartupPolicy:OnlineOnHomeNodeOnly

    FalloverPolicy:FalloverToNextPriorityNodeInTheListFallbackPolicyNeverFallback

    RG2:

    ParticipatingNodes:Node2,Node1

    StartupPolicy:OnlineOnHomeNodeOnly

    FalloverPolicy:FalloverToNextPriorityNodeInTheListFallbackPolicy:FallbackToHigherPriorityNodeInTheList

    AnOnlineonDifferentNodesDependencyhasbeenconfiguredas:HighPriorityResourceGroups:RG2

    IntermediatePriorityResourceGroup:RG1

    TheclusterhasbeenrunningwithoutanyproblemswithbothresourcegroupsontheirhomenodeswhenNode1suffersacriticaloperatingsystemproblemcausingthenodetohalt.Whatisthestatusoftheresourcegroups?()()


    参考答案:C

  • 第3题:

    设链表中的结点是NODE类型的结构体变量,且有NODE*p;为了申请一个新结点,并由p指向该结点,可用以下语句()。

    Ap=(NODE*)malloc(sizeof(p));

    Bp=(*NODE)malloc(sizeof(NODE));

    Cp=(NODE)malloc(sizeof(p));

    Dp=(NODE*)malloc(sizeof(NODE));


    D

  • 第4题:

    Company.comhasafour-nodecluster(nodes’A’,’B’,’C’,and’D’).ThenodesaresetupinResourcegrouppairs.Node’A’fallsovertoNode’B’,andNode’C’fallsovertoNode’C’.Duringamaintenancewindows,itwasdiscoveredthatthesixresourcegroupsonNode’A’aretoomuchtobeadequatelyhandledbyNode’B’.Whatcouldbedonetobetterutilizetheavailableresourcesduringfallover?()

    A.ImplementWorkLoadmanagersothattheapplicationmonitorsforadditionalresourcerequirements.

    B.Addafifthnodetofunctionasaloadlevelerinordertocontrolthedispatchingoftheresourcejobs.

    C.ImplementDynamicNodePrioritiesintheresourcegroupsinordertofindanodewithsuitable systemresources.

    D.ReducethenumberofresourcegroupsonNode’A’to1inordertoensurefasterandmorerobustfallovertoasinglesystem.


    参考答案:C

  • 第5题:

    Acustomerhasaresourcegrouprg1configuredonatwonodeclusterwiththefollowingpolicies:Thecustomerhasobservedthefollowingscenariosasnodesjointheclusterduringclusterstartup.Scenario1Node1joinsclusterasfirstnode-rg1isacquiredbyNode1Node2joinsclusterassecondnode-rg1ismovedfromNode1toNode2Scenario2Node2joinsclusterasfirstnode-rg1isacquiredbyNode2Node1joinsclusterassecondnode-rg1remainsonNode2Whichofthefollowingisthereasonforthisbehavior?()

    A.rg1isconfiguredwithadelayedfallbacktimer

    B.Settlingtimepolicyhasnotbeenconfiguredforrg1

    C.Node1doesnothavesufficientresourcestosupportrg1

    D.Node2isthefirstinthe’DefaultNodePriority’listforresourcegrouprg1


    参考答案:D