Red Hat ENTERPRISE LINUX 3 - USING GCC Manuel d'utilisateur télécharger pdf (Page 2)

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In2002RedHatintroducedtheworld’srstcommerciallyfocusedopensourceoperating

system–RedHat®EnterpriseLinux®.Itrapidlyestablisheditselfasaleadingoperating

systemplatform,deliveringanunmatchedcombinationofquality,security,performanceand

features.CustomersuseRedHatEnterpriseLinuxforahugevarietyofapplicationsinall

marketsandcapacities.

RedHatEnterpriseLinuxdeliversthefullvalueofopensourcesoftware.How?Througha

commoncodebasefromlaptoptomainframe,asubscriptionmodelthatdeliversconstant

value,andadevelopmentmodelthatpreventsvendorlock-inandfostersinnovation.That’s

whyastudybyCIOInsightrankedRedHatthebestcompanyintheITindustryatdelivering

valuetocustomers—twoyearsinarow.#1atloweringITcosts,#1atmeetingreturnon

investmentexpectations,and#1atoverallvalue.

RedHatEnterpriseLinux5,releasedinearly2007,providesthelatestopensourcesoftware

technologies,whichofferimprovedperformance,securityandexibilityandintroduces

integratedvirtualizationcapabilitiesforoperatingsystemsanddata.Thesubscription-based

packaginghasalsobeensimpliedandstreamlined.Thispaperprovidesasummaryofafew

oftheseenhancements.

Red Hat Enterprise Linux 5 benets summary

•Enhancedfunctionalitythroughoutthe1200componentsthatmakeuptheproduct.

•Security:UnmatchedresistancetosecurityexploitsthroughtheinclusionofMulti-Level

Securityprolesandimprovedcompilerandruntimebuffermanagementtechnologies.

•Desktopandproductivity:Dramaticallyimproveddesktopcapabilitiesandnew

applicationdevelopmenttoolsmakeworkinginaRedHatEnterpriseLinuxenvironment

betterthanever.

•Performanceandscalability:Extensiveenhancementstothekernel,networkandI/O

subsystemsensureoptimalperformanceusingthelatesthardwaresystems.

•Simpliedpackaging:RedHatEnterpriseLinuxpackaginghasbeenstreamlinedto

eliminatetheformerAS/ES/WSvariants,makingiteasiertodeploy.

•Servers:

•RedHatEnterpriseLinuxAdvancedPlatform-providescomprehensiveserverand

storagevirtualizationcapabilitiesforserversofanysize.ExistingRedHat

EnterpriseLinuxAScustomerswillautomaticallymovetoRedHatEnterpriseLinux

AdvancedPlatformwhentheyrenewtheirsubscriptions.

•RedHatEnterpriseLinux-forserverswithupto2processorsockets,provides

traditionalEnterpriseLinuxfunctionalityandallthelatestfeatures,including

virtualization.ExistingRedHatEnterpriseLinuxEScustomerswillautomaticallymove

toRedHatEnterpriseLinuxwhentheyrenewtheirsubscriptions.

•Clients:

•RedHatEnterpriseLinuxDesktop-providesextensiveclientcapabilitiesinasingle

product,whichcanbeenhancedwithapairofoptions:WorkstationandMulti-OS.

RedHatEnterpriseLinuxWScustomerswillautomaticallymovetoRedHat

EnterpriseLinuxDesktopwiththeWorkstationoptionwhentheyrenewtheirsubscriptions.

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 What’s New in Red Hat Enterprise Linux 5

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