ESX QE450.2 Especificações descarregar pdf (Página 281)

VMware, Inc. 281

Thischapterdescribeshowtosetupperformancestatisticsforhosts,clusters,resource

pools,andvirtualmachines.Italsoprovidesinformationoncustomizingandviewing

performancechartsandresourcemaps.

Thischaptercontainsthefollowingtopics:

 “StatisticsCollection”onpage 281

 “PerformanceCharts”onpage 289

 “ResourceMaps”onpage 293

Statistics Collection

Youcancollectperformancestatisticsforallhosts,clusters,virtualmachines,resource

pools,andinyourenvironment.ThisincludesstatisticaldataonCPUs,disks,

networks,andthelike.VirtualCenterusesstatisticcounterstoqueryeachentityand

writesthedatatotheVirtualCenterdatabase.Toensureperformanceisnotimpaired

when

collectingandwritingthedatatothedatabase,VirtualCenterperformscyclical

queriesratherthanperformingonesinglequery.Italsousescollectionlevelsto

determinehowmanystatisticcounterstousewhilequeryingfordata.Combined,

collectionintervalsandcollectionlevelsenableyoutocontrolhowstatisticsare

collectedacross

yourenvironment.

Setting Up and Monitoring

Performance Statistics and

Resource Maps

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ESX QE450.2 Especificações Página 281