VMware VLM3-ENG-CP - Lab Manager - PC Guide de l'utilisateur Page 15

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VMware, Inc. 15
1
Stage Managerorganizessystemsintheenterprisesoftwarelifecycleintoservices.
TheseservicesrepresentthedeliverablesofITseparatedintostagesthatspan
developmentandtestingthroughproduction.Stage ManagerincreasesITservice
availability,acceleratesresponsetoconfigurationchanges,promotescompliancewith
regulatoryorworkflowprocesses,andpromotesefficientuseofstorage.
This
chapterincludesthesetopics:
“VisualizingtheEnterpriseServiceLifecycle”onpage 15
“UnderstandingStage ManagerintheVMware InfrastructureEnvironment”on
page 17
Visualizing the Enterprise Service Lifecycle
ITorganizationsuseStageManagertovisualizethecapabilitiesorservicesthey
providetothebusiness.AmodernITservice,deliveredbyanenterpriseapplication,
consistsofagroupofmachineswhichcooperatetodeliverafunction.InStage
Manager,eachserviceisorganizedintostagesthatcontainthevirtualmachines
(groupedintomultiplevirtualmachineunitscalledconfigurations)providingthat
service.ITbreaksservicesintostagesforseveralreasons:
Asoftwarerevisionmighttakeanextendedperiodoftime,evenmonths,fora
singlechange.
Anoperatingsystempatchisrequiredthatrisksbreakingaliveenterpriseservice.
Youmusttestthispatchbeforeapplyingittoproduction.
Stage Manager
Infrastructure and the
Service Lifecycle
1
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