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1、WHITEPAPERTheIntel®Xeon®ProcessorE7FamilyRASFeaturesIntel®Xeon®ProcessorE7Family:Reliability,Availability,andServiceabilityAdvanceddataintegrityandresiliencysupportformission-criticaldeploymentsEXECUTIVESUMMARYToday‟sbusinessesincreasinglydependonIntel®Xeon®-basedserverstor
2、undata-intensiveandmission-criticalapplications.Serverreliability,availability,andserviceability(RAS)arecrucialissuesformodernenterpriseITshopsthatdelivermission-criticalapplicationsandservices,asapplicationdeliveryfailurescanbeextremelycostlyperhourofsystemdowntime.Further
3、more,thelikelihoodofsuchfailuresincreasesstatisticallywiththesizeoftheservers,data,andmemoryrequiredforthesedeployments..TheIntel®Xeon®processorE7familyoffersanextensiveandrobustsetofRASfeaturesinsilicontoprovideerrordetection,correction,containment,andrecoveryinallprocesso
4、rs,memory,andI/Odatapaths.Thisfeaturesetisapowerfulfoundationuponwhichhardwareandsoftwarevendorscanbuildhigher-levelRASlayerstoprovideoverallserverreliabilityacrosstheentirehardware-softwarestackfromsilicontoapplicationdeliveryandservices.TheIntelXeonprocessorE7familydelive
5、rsallthesefeaturesatahighlycompetitivepricepointandpowerconsumptionlevelcomparedtotraditionalRISC-basedsolutionsinthemarket.AfailureofasinglecoreAnIntroductiontoReliability,TraditionalapproachestoserverRASAvailabilityandServiceabilitylimitedtheirscopetoonlythoseerrorsthatbu
6、sinessapplicationcaneasilycouldbedealtwithatthehardwarelevel.IncosthundredsofthousandstoMission-criticalapplicationssuchasthetraditionalapproach,anunrecoverabledatabase,enterpriseresourceplanninghardwareerrorbringsdownanentiremillionsofdollarsperhour.(ERP),customerresourcem
7、anagementserverandtheapplicationsrunningonit,(CRM),andbusinessintelligence(BI)causingmajorservicedisruptionandcostingapplicationsrequirenewertechnologiesatusersandbusinessesalike.Thistraditionalbetterpricepointstodelivertotheirapproachisnolongersufficient.Today‟spromise.Man
8、yoftheseapplicationsalsocrucialbusinesschallengesrequiretheneedtobeavailable24/7on
