Desktop+Virtualization+with+Riverbed+and+VMware

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1、DesktopVirtualizationwithRiverbedandVMwareDesktopVirtualizationwithRiverbedandVMwareIntroduction:ThetrendtowarddesktopvirtualizationLikeothervirtualizationproducts,desktopvirtualizationholdsthepromiseofadramaticallysimplifiedITinfrastructure,costeffectiveITutilization,andflexiblemanag

2、ement,allwhileprovidinggreateruserflexibilityandincreasedsecurity.Solutionvendorsclaimtoprovideenterpriseswithanewmodelofenterprisecomputing,wherebyanyclientdevicecanbeusedtosecurelyaccesscompanydatafromanylocation,withoutrequiringanindividualtohavetheirownmachine,data,andapplications

3、runninglocally.Aswithmostdistributedcomputingmodels,desktopvirtualizationfacesaperformancechallengewhenenterprisesattempttousethistechnologytosupportagloballydistributedworkforce.ManyoftheprotocolsusedfordesktopvirtualizationwerenotoriginallydesignedfortheWANandtypicallyrunintotwofund

4、amentalchallenges:1.BandwidthConstraints–Limitingtheamountofdatatransferredorthenumberofuserswhocanaccessvirtualizeddesktops2.Latency–Preventingapplicationsfromhavingacceptableperformance.Inaddition,intheeraofmobilityandcloudcomputingitisessentialtohaveasolutionthatcanmovewithuserswit

5、houtaffectingtheirproductivityorrestrictingtheirfreedom.WhatisRiverbedWANoptimizationandwhyisitrelevanttodesktopvirtualization?WANOptimizationhasrapidlybeenadoptedacrossenterprisesinordertodealwiththechallengesofbandwidthlimitationsandlatencyovertheWANandenableLAN-likeperformanceforre

6、moteusers.TheSteelheadfamilyofproductsenablesservervirtualizationandremotesiteconsolidation.Thispaperdiscussesbestpracticesforthoseareasaswellasanextensionofthisvaluepropositiontosupportdesktopvirtualizationenvironments.Desktopvirtualizationcantodaybetypicallyclassifiedintotwoareas:1.

7、VirtualDesktopInfrastructurea.Virtualizedclient/Thickclient/MobiledevicefrontendThismodelrepresentsaccessingcentralizeddesktopsusingaremotedisplayprotocollikeRDP,ALPorRGS.Thedesktopscouldbeassignedperuserorcouldbeshareddesktops.ThisprocessinvolvesstreamingdesktopstoenddevicesovertheLA

8、NorWA