2.5

Table Of Contents
VMware, Inc. 119
Chapter 7 Administering and Monitoring Lab Manager
BehavioronUndeploySpecifiesundeploybehaviorforconfigurations:
SaveMemoryStateCapturesalldatainRAM.
ThissettingaffectstheForceUndeploy,UndeployallVMs,andRedeployall
VMsoperationsandcreatesafiletostorethedatafromtheRAMofthevirtual
machines.Savingthememorystateofvirtualmachineshelpsyoutodebug
memory
specificissuesandmakesvirtualmachinesreadyfordeployment
andusealmostinstantly.
Aconsequenceofthisfeatureisthepossibleimpactonperformancefor
certainoperations.Ifyouspecifytosavememorystatebutwanttoavoid
savingstateforaparticularoperation,shutdowntheguestoperationsystem
from
withintheguestbeforeperformingtheoperation.
Whilethissettingaffectsonlycertainoperationssystemwide,Lab Manager
allowsyoutosavestateordiscardstateatthevirtualmachinelevelduring
standardUndeployoperations.
TurnOffTurnsoffallthevirtualmachinesinaconfiguration.
Thisoperationisthevirtualequivalentofphysicallypoweringoffall
machines.
UseNetworkFencingRunsyourconfigurationsinfencedmode.See
Appendix C,“NetworkFencing,”onpage 185.
AllowTrafficInandOutVirtualmachinescancommunicatewithmachines
outsidethefenceandvirtualmachinesoutsidethefencecancommunicate
withvirtualmachinesinthefencedconfiguration.
AllowTrafficOutVirtualmachinesinafencedconfigurationcaninitiate
communicationtomachinesoutsidethefenceandcanreceivemessagesback
onthesameconnection.Machinesoutsidethefencecannotinitiate
communicationtovirtualmachinesinthefencedconfiguration.
Thisoptionisusefulwhenvirtualmachinesneedtoobtain
dataorexecute
codeoutsidethefence(asseenwithWebservicesordatabases)butdonot
wanttoreceivemessagesthatdisrupttesting.
BlockTrafficInandOutNetworktrafficdoesnottravelacrossthefence.
Virtualmachinesinafencedconfigurationcannotcommunicatewith
machinesoutsideofthefence,andmachinesoutsidethefencecannot
communicatewithvirtualmachinesinthefencedconfiguration.