Anenterprisehasthreenodes:-Node’A’isaproductiondatabase,-Node’B’isaproductionApplicationserver,and-Node’C’isatestanddevelopmentnode.Node’C’isusedbysixprogrammerstodevelopandtheproductionapplicationasbusinesscriticalandwouldliketomakeithighlyavailablewithHACMP.Applicationdevelopmentandtestingisnotbusinesscritical.Whichofthefollowingdescribesthebestsolution?()
A.ThereisnotanadequatesolutionbecauseHACMPshouldnotbeconfiguredinthisenvironmentwithoutadedicatedstandbynode.
B.Nodes’A’and’B’shouldbeconfiguredinaclusterwithmutualfalloveroftwocascadingresourcegroupstoprovidebothnodeswilldeliveracceptableresponsetimewithbothresourcegroups.
C.Nodes’A’and’C’shouldbeconfiguredinonecluster,andNodes’B’and’C’inanotherclustertopreventboththedatabaseandapplicationserverfromfallingovertoNode’C’atthesametime.
D.Nodes’A’,’B’,and’C’shouldbeconfiguredinaclusterwithNode’C’thehotstandbyforboththedatabaseandapplicationserverresourcegroups.WorkloadManager(WLM)mustbeconfiguredondatabaseandapplicationdevelopersfromoverutilizingtheCPUresources.
第1题:
A.b-node(type0x01)
B.p-node(type0x02)
C.m-node(type0x04)
D.h-node(type0x08)
第2题:
Acustomerhasaresourcegrouprg1configuredonatwonodeclusterwiththefollowingpolicies:Thecustomerhasobservedthefollowingscenariosasnodesjointheclusterduringclusterstartup.Scenario1Node1joinsclusterasfirstnode-rg1isacquiredbyNode1Node2joinsclusterassecondnode-rg1ismovedfromNode1toNode2Scenario2Node2joinsclusterasfirstnode-rg1isacquiredbyNode2Node1joinsclusterassecondnode-rg1remainsonNode2Whichofthefollowingisthereasonforthisbehavior?()
A.rg1isconfiguredwithadelayedfallbacktimer
B.Settlingtimepolicyhasnotbeenconfiguredforrg1
C.Node1doesnothavesufficientresourcestosupportrg1
D.Node2isthefirstinthe’DefaultNodePriority’listforresourcegrouprg1
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));
第4题:
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?()()
第5题:
A.当前连接NODE的服务列表
B.当前连接NODE的名称
C.当前连接NODE的软件版本
D.当前连接NODE的状态