button红帽linux系统下载

红帽linux系统下载  时间:2021-01-23  阅读:()
www.
redhat.
comRedHatEnterpriseLINUXRUNSBESTonRedHatenterprisevirtuALIZATION:CalculateyourSavingsRedHatEnterpriseVIRTUALIZATIONforserversTCOCalculatorRedHathasdevelopedanonlinetotalcostofownership(TCO)calculatorforRedHatEnterpriseVirtualizationforServers.
ThisdocumentdemonstrateshowtousetheTCOcalculatortodevelopaconfigurationforvirtualizingyourRedHatEnterpriseLinuxserversandtocompareyourTCOonRedHatEnterpriseVirtualizationtoothervirtualizationplatforms.
RedHatmakesiteasytocalculateyoursavingsTrytheTCOcalculatorbyvisitingredhat.
com/rhev/server/costandclickingonthe"calculateyoursavings"banner.
TheRedHatEnterpriseVirtualizationTCOcalculatorusesafewsimpleinputstodetermineanoptimalconfigurationforyourenvironment.
ItthencalculatescostsonRedHatEnterpriseVirtualization,VMwarevSphere4,andMicrosoftHyper-V.
Theresultisacomparisonbetweenthethreeplatformsandacorrespondingreportthatyoucandownloadorhavesenttoyouremailaddress.
StepbystepThe"ServerProfile"taballowsyoutoenterinformationaboutyourvirtualizationproject.
Fromthe"PreferredServerConfiguration"tab,pickthevirtualizationserveronwhichyouarestandardizing.
Forexample,ifyouareusingabladeserversystemwithastandard2-socket,32GBblade,youwouldchoose"2Sockets(quadcore)32GB"asyourserverconfiguration.
Youalsoneedtochooseyoursupportlevel,eitherStandard12x5orPremium24x7.
The"ServerProfile"tabshowsasimplematrixofoperat-ingsystemsandvirtualmachinecount.
Ifyouwanttoesti-matethecostsofyourenvironment,yousimplyenterthenumberofRedHatEnterpriseLinuxmachinesyouarelook-ingtovirtualize.
Ifyouclickonthe"DetailedVMRequirements"button,youcanenteradditionaldetailsabouteachvirtualmachine,includingCPUs,memory,andutilization.
2www.
redhat.
comOnceyouhaveenteredthenumberofmachinesyouarelookingtovirtualize,youcanclickonthe"TCOAnalysis"tabtoseeyourresults.
Ontheleftsideofyourscreen,youhaveachartshowingtheupfrontandannualsubscriptionchargesforeachprod-uct.
AllRedHatproductsareonasubscriptionmodel,sothecostsdonotappearintheupfrontsection.
Thechartshowsyouthetotalfirst-yearcosts,whichincludeupfrontcostsplusoneyearofsubscription,andthetotalthree-yearcosts.
Youcanunchecklineitemstoexcludethemfromtheanalysis.
Youcanalsoclickontheproductnamestochoosebetweendifferenteditions.
The"DetailedAssumptions"buttonrevealstheassump-tionsthemodelisusingwithregardtopricing,hardwareconfigurations,andmore.
Youcanchangethesevari-ablestoreflectspecialpricingorlowertargetutilizationrates,andthechangeswillbereflectedinthecalculatedconfiguration.
Whenyouaresatisfiedwiththeresultsoftheanalysis,youcanclickoneither"EmailaReport"or"CreateaReport"toreceiveacopyoftheTCOreport.
Youcancus-tomizethereporttoincludeotheraspectsofyourvirtu-alizationprojectorcopyitschartsintoapresentationorotherdocument.
www.
redhat.
com3TOTALCOSTFORTHREEYEARS:200REDHATENTERPRISELINUXGUESTSWeusedtheRedHatEnterpriseVirtualizationTCOCalculatortoanalyzethetotalthree-yearcostsfor200RedHatEnterpriseLinuxguestsvirtualizedusingeithertheRedHat,VMware,orMicrosoftplatform.
Thesearethetotaldirectcostsforeachsolution.
RedHatsoftwareispricedonasubscrip-tionbasis,sothecostsofRedHatEnterpriseVirtualizationareshownasVirtualizationSoftwareSubscription.
TCOCalculatormodellogicTheTCOcalculatorisdesignedtoallowyoutocom-pareRedHatsolutionstoothers.
Assuch,itmakessomeassumptionsthatmakeitagoodstartingpointforconfig-uringyourRedHatEnterpriseVirtualizationenvironment,butitisnotatrueconfigurationorquotingtool.
Firstofall,themodelallowsyoutopickonlyonetypeoftargetserverforyourworkload.
Thisfitswithmostvir-tualizationprojects,butitmaynotbethecaseinyours.
Toallowcomparison,themodelassumesthatonceyouhavemaxedouteitherthememoryortheCPUonasingleserver,youwillbuyanotherone.
Itdoesnot,forexample,addmemorytoeachserveroraddadditionalCPUs.
ThemodelassumesbothRedHatandVMwareachievea150%memoryovercommitlevel,whichisconservative.
Microsoftdoesnotcurrentlyoffermemoryovercommit,soitrequiresaone-to-oneratioofvirtualtophysicalmem-ory.
Thisiswhythecalculatorusuallyreportsmorephysi-calhardwareandmoresoftwarelicensesforMicrosoftHyper-V.
Finally,toreducecosts,thecalculatoralwaysassumestheuserwillchooseareasonable,low-costmethodoflicensingguests.
InapureLinuxorWindowsenvironment,thiswillbethelessexpensiveofthevariousguestlicensingmodels.
Inmixedenvironments,themodeloftenchoosesaconfigu-rationinwhichthephysicalserversaredividedbetweenaLinuxclusterandaWindowscluster,andthelowestcostchoiceisappliedtothatcluster.
Intherealworld,youmaydecidetochooseamoreexpen-siveoptionthatgivesyouaddedflexibilityortodivideyourmachinesdifferently.
Thecalculatormakestheseassump-tionssothatthecomparisonbetweenplatformsisascon-sistentaspossible.
CompareandseeWecomparedthecostofvirtualizingthesameRedHatEnterpriseLinuxworkloadonRedHatEnterpriseVirtualizationandtwootherleadingvirtualiza-tionplatformsforathree-yearperiod.
TheRedHatsolutionisclearlytheleastexpensiveinboththefirst-yearupfrontcostaswellasovertime.
RedHatSalesandInquiriesNORTHAMERICA1–888–REDHAT1www.
redhat.
comEUROPE,MIDDLEEASTANDAFRICA0080073342835www.
europe.
redhat.
comeurope@redhat.
comASIAPACIFIC+6564904200www.
apac.
redhat.
comapac@redhat.
comLATINAMERICA+541143416200www.
latam.
redhat.
cominfo-latam@redhat.
comCopyright2010RedHat,Inc.
RedHat,RedHatEnterpriseLinux,theShadowmanlogo,JBoss,MetaMatrix,andRHCEaretrademarksofRedHat,Inc.
,registeredintheU.
S.
andothercountries.
LinuxistheregisteredtrademarkofLinusTorvaldsintheU.
S.
andothercountries.
www.
redhat.
com#1964837_0410DOC203TheBottomLineRedHatEnterpriseLinuxnotonlyrunsbestonRedHatEnterpriseVirtualization,butthecombinationalsooffersalowertotalcostofownershipthatwillhelpyougetthemostoutofyourdatacenter.
TheRedHatEnterpriseVirtualizationTCOcalculatorallowsyoutocalculateyoursavingsforyourself.
WHAT'SNEXTFormoreinformationonhowRedHatEnterpriseLinuxrunsbestonRedHatEnterpriseVirtualization,visitredhat.
com/promo/rhelrunsbestonrhev,orcontactyourlocalRedHatEnterpriseVirtualizationreseller.
FormoreinformationontheRedHatEnterpriseVirtualizationtotalcostofownershipandalinktoouronlineTCOcalculator,visitredhat.
com/rhev/server/cost.

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