[Monitoring.with.Ganglia(2012.11)].Matt.Massie.文字版

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1、MonitoringwithGangliaMattMassie,BernardLi,BradNicholes,andVladimirVuksanBeijing•Cambridge•Farnham•Köln•Sebastopol•TokyoMonitoringwithGangliabyMattMassie,BernardLi,BradNicholes,andVladimirVuksanCopyright©2013MatthewMassie,BernardLi,BradNicholes,VladimirVuksan.Allrightsreserved.PrintedintheUni

2、tedStatesofAmerica.PublishedbyO’ReillyMedia,Inc.,1005GravensteinHighwayNorth,Sebastopol,CA95472.O’Reillybooksmaybepurchasedforeducational,business,orsalespromotionaluse.Onlineeditionsarealsoavailableformosttitles(http://my.safaribooksonline.com).Formoreinformation,contactourcorporate/institu

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4、2:FirstEdition.RevisionHistoryfortheFirstEdition:2012-11-7FirstreleaseSeehttp://oreilly.com/catalog/errata.csp?isbn=9781449329709forreleasedetails.NutshellHandbook,theNutshellHandbooklogo,andtheO’ReillylogoareregisteredtrademarksofO’ReillyMedia,Inc.MonitoringwithGanglia,theimageofaPorpitapac

5、ifica,andrelatedtradedressaretrademarksofO’ReillyMedia,Inc.Manyofthedesignationsusedbymanufacturersandsellerstodistinguishtheirproductsareclaimedastrademarks.Wherethosedesignationsappearinthisbook,andO’ReillyMedia,Inc.,wasawareofatrademarkclaim,thedesignationshavebeenprintedincapsorinitialca

6、ps.Whileeveryprecautionhasbeentakeninthepreparationofthisbook,thepublisherandauthorsassumenoresponsibilityforerrorsoromissions,orfordamagesresultingfromtheuseoftheinformationcon-tainedherein.ISBN:978-1-449-32970-9[LSI]1352302880TableofContentsPreface..........................................

7、...........................ix1.IntroducingGanglia.....................................................1It’saProblemofScale1HostsAREtheMonitoringSystem2RedundancyBreedsOrganization3IsGangliaRightforYou?4gmond:BigBanginaFewBytes4gmetad:BringingItAllT