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Table Of Contents
Lab Manager User’s Guide
110 VMware, Inc.
Cloning Configurations
YoucancloneaWorkspaceconfigurationtocreateanewcopyoftheconfigurationin
theWorkspace,ortoaddsomeorallofthevirtualmachinesintheconfigurationtoan
existingWorkspaceconfiguration.
YoucancloneaLibraryconfigurationtocreateanewcopyoftheconfigurationinthe
Library.TocloneaLibraryconfigurationtotheWorkspace,see“CloningaLibrary
ConfigurationtotheWorkspaceonpage 125.
Cloning Workspace Configurations
YoucancreatelinkedclonesandfullclonesofWorkspaceconfigurations.
Alinkedcloneoperationcreatesadeltadiskinsteadofcopyinganentirevirtualhard
disk.Thisoperationaddressesvirtualmachineproliferationbyusingreferential
provisioning,aprocessthatinvolvesstoringnewchangesbutrefersbacktoachainof
deltadisks.Foreachclone,Lab Managerfreezestheoriginaldeltadiskandcreatesa
newone.
Afullcloneoperationcopiesallthedeltadisksandthebasediskandconsolidatesthem
intoanewbasedisk.Theoriginalbasediskremainsunchanged.Afullcloneoperation
takeslongerthana
linkedcloneoperation.
Typically,youdonotcreatefullclones,exceptundertheseconditions:
Todismantlethestorageandmovetheconfigurationtoadifferentserver
Tomaximizeperformanceforvirtualmachines(forexample,forcertain
productionlevelvirtualmachines)
Youcancloneallthevirtualmachinesinaconfigurationorselectedmachines.Youcan
evencombineconfigurationsbycloningsomeorallofthevirtualmachinesfromone
Workspaceconfigurationtoanother.
Whenyoucreateaclone,
Lab Managerassignsthesamenetworkparameterstothe
clonedvirtualmachines.Ifyoudeploytheoriginalandclonedconfigurationsatthe
sametime,duplicateIPaddresserrorsoccurunlessyoudeployoneofthe
configurationsinfencedmode.Forinformationaboutfencing,seeAppendix D,
“NetworkFencing,”onpage 229.
Thisoperation
involvesspecifyingastoragelease.See“ConfiguringResourceCleanup
Settings”onpage 198.
Lab Managercreatesclonedconfigurationsintheorganizationcurrentlyselectedinthe
Organizationdropdownmenu.Theuserperformingthecloneoperationbecomesthe
owneroftheclonedconfiguration.