12StepbyStep Guide for Configuring a TwoNode Print Server Failover Cluster in Windows Server 200Word下载.docx
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12StepbyStep Guide for Configuring a TwoNode Print Server Failover Cluster in Windows Server 200Word下载.docx
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Abstract
Afailoverclusterisagroupofindependentcomputersthatworktogethertoincreasetheavailabilityofapplicationsandservices.Theclusteredservers(callednodes)areconnectedbyphysicalcablesandbysoftware.Ifoneoftheclusternodesfails,anothernodebeginstoprovideservice(aprocessknownasfailover).Thisguidedescribesthestepsforinstallingandconfiguringaprintserverfailoverclusterthathastwonodes.Bycreatingtheconfigurationinthisguide,youcanlearnaboutfailoverclustersandfamiliarizeyourselfwiththeFailoverClusterManagementsnap-in.
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Contents
Step-by-StepGuideforConfiguringaTwo-NodePrintServerFailoverClusterinWindowsServer20085
Inthisguide5
Overviewforatwo-nodeprintservercluster5
Requirementsforatwo-nodefailovercluster7
Hardwarerequirementsforatwo-nodefailovercluster7
Deployingstorageareanetworkswithfailoverclusters9
Softwarerequirementsforatwo-nodefailovercluster9
Networkinfrastructureanddomainaccountrequirementsforatwo-nodefailovercluster10
Stepsforinstallingatwo-nodeprintservercluster11
Step1:
Connecttheclusterserverstothenetworksandstorage11
Step2:
Installthefailoverclusterfeature12
Step3:
Validatetheclusterconfiguration14
Step4:
Createthecluster16
Stepsforconfiguringatwo-nodeprintservercluster18
Additionalreferences21
Afailoverclusterisagroupofindependentcomputersthatworktogethertoincreasetheavailabilityofapplicationsandservices.Theclusteredservers(callednodes)areconnectedbyphysicalcablesandbysoftware.Ifoneoftheclusternodesfails,anothernodebeginstoprovideservice(aprocessknownasfailover).Usersexperienceaminimumofdisruptionsinservice.
Thisguidedescribesthestepsforinstallingandconfiguringaprintserverfailoverclusterthathastwonodes.Bycreatingtheconfigurationinthisguide,youcanlearnaboutfailoverclustersandfamiliarizeyourselfwiththeFailoverClusterManagementsnap-ininterfaceinWindows
Server®
2008EnterpriseorWindows
2008Datacenter.
Note
ThefailoverclusterfeatureisnotavailableinWindowsWebServer
2008orWindowsServer
2008Standard.
InWindowsServer
2008,theimprovementstofailoverclusters(formerlyknownasserverclusters)areaimedatsimplifyingclusters,makingthemmoresecure,andenhancingclusterstability.Clustersetupandmanagementareeasier.Securityandnetworkinginclustershavebeenimproved,ashasthewayafailoverclustercommunicateswithstorage.Formoreinformationaboutimprovementstofailoverclusters,see
Inthisguide
Overviewforatwo-nodeprintservercluster
Requirementsforatwo-nodefailovercluster
Stepsforinstallingatwo-nodeprintservercluster
Stepsforconfiguringatwo-nodeprintservercluster
Additionalresources
Serversinafailoverclustercanfunctioninavarietyofroles,includingtherolesoffileserver,printserver,mailserver,ordatabaseserver,andtheycanprovidehighavailabilityforavarietyofotherservicesandapplications.Thisguidedescribeshowtoconfigureatwo-nodeprintservercluster.
Afailoverclusterusuallyincludesastorageunitthatisphysicallyconnectedtoalltheserversinthecluster,althoughanygivenvolumeinthestorageisonlyaccessedbyoneserveratatime.Thefollowingdiagramshowsatwo-nodefailoverclusterconnectedtoastorageunit.
Failoverclusterwithtwonodesconnectedtoastorageunit
Storagevolumesorlogicalunitnumbers(LUNs)exposedtothenodesinaclustermustnotbeexposedtootherservers,includingserversinanothercluster.Thefollowingdiagramillustratesthis.
Twofailoverclusters,eachwithitsownLUNs
Notethatforthemaximumavailabilityofanyserver,itisimportanttofollowbestpracticesforservermanagement—forexample,carefullymanagingthephysicalenvironmentoftheservers,testingsoftwarechangesbeforefullyimplementingthem,andcarefullykeepingtrackofsoftwareupdatesandconfigurationchangesonallclusteredservers.
Thefollowingscenariodescribeshowaprintserverfailoverclustercanbeconfigured.
Tocreateafailoverclusterwithtwonodes(regardlessoftheserviceorapplicationthatthenodesprovide),youneedthehardware,software,accounts,andnetworkinfrastructuredescribedinthesectionsthatfollow.
Werecommendthatyoufirstusetheinformationprovidedinthisguideinatestlabenvironment.AStep-by-StepguideisnotnecessarilymeanttobeusedtodeployWindowsServerfeatureswithouttheaccompanyingdocumentation(aslistedintheAdditionalreferencessection),anditshouldbeusedwithdiscretionasastand-alonedocument.
Hardwarerequirementsforatwo-nodefailovercluster
Youwillneedthefollowinghardwareforatwo-nodefailovercluster:
∙Servers:
Werecommendthatyouuseasetofmatchingcomputersthatcontainthesameorsimilarcomponents.
Important
YoushoulduseonlyhardwarecomponentsthatarecompatiblewithWindowsServer
2008.
∙Networkadaptersandcable(fornetworkcommunication):
Thenetworkhardware,likeothercomponentsinthefailoverclustersolution,mustbecompatiblewithWindowsServer
2008.IfyouuseiSCSI,yournetworkadaptersmustbededicatedtoeithernetworkcommunicationoriSCSI,notboth.
Inthenetworkinfrastructurethatconnectsyourclusternodes,avoidhavingsinglepointsoffailure.Therearemultiplewaysofaccomplishingthis.Youcanconnectyourclusternodesbymultiple,distinctnetworks.Alternatively,youcanconnectyourclusternodeswithonenetworkthatisconstructedwithteamednetworkadapters,redundantswitches,redundantrouters,orsimilarhardwarethatremovessinglepointsoffailure.
Ifyouconnectclusternodeswithasinglenetwork,thenetworkwillpasstheredundancyrequirementintheValidateaConfigurationWizard.However,thereportfromthewizardwillincludeawarningthatthenetworkshouldnothavesinglepointsoffailure.
Formoredetailsaboutthenetworkconfigurationrequiredforafailovercluster,seeNetworkinfrastructureanddomainaccountrequirementsforatwo-nodefailovercluster,laterinthistopic.
∙Devicecontrollersorappropriateadaptersforthestorage:
∙ForSerialAttachedSCSIorFibreChannel:
IfyouareusingSerialAttachedSCSIorFibreChannel,inallclusteredservers,themass-storagedevicecontrollersthatarededicatedtotheclusterstorageshouldbeidentical.Theyshouldalsousethesamefirmwareversion.
WithWindowsServer
2008,youcannotuseparallelSCSItoconnectthestoragetotheclusteredservers.
∙ForiSCSI:
IfyouareusingiSCSI,eachclusteredservermusthaveoneormorenetworkadaptersorhostbusadaptersthatarededicatedtotheclusterstorage.ThenetworkyouuseforiSCSIcannotbeusedfornetworkcommunication.Inallclusteredservers,thenetworkadaptersyouusetoconnecttotheiSCSIstoragetargetshouldbeidentical,andwerecommendthatyouuseGigabitEthernetorhigher.
ForiSCSI,youcannotuseteamednetworkadapters,becausetheyarenotsupportedwithiSCSI.
FormoreinformationaboutiSCSI,seetheiSCSIFAQontheMicrosoftWebsite(
∙Storage:
YoumustusesharedstoragethatiscompatiblewithWindowsServer
Foratwo-nodefailovercluster,thestorageshouldcontainatleasttwoseparatevolumes(LUNs),configuredatthehardwarelevel.Onevolumewillfunctionasthew
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