Dell VMware ESX Server 3i Przewodnik Instalacji Strona 36

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ESX Server 3 Installation Guide
36 VMware, Inc.
However,alllicensedfunctionalitycurrentlyoperatingatthetimethelicenseserver
becomesunavailablecontinuestooperateasfollows:
AllVirtualCenterlicensedfeaturescontinuetooperateindefinitely,relyingona
cachedversionofthelicensestate.ThisincludesnotonlybasicVirtualCenter
operation,butlicensesforVirtualCenteraddons,suchasVMotionandDRS.
ForESX Serverlicensedfeatures,thereisa14daygraceperiodduringwhichhosts
continueoperation,relyingonacachedversionofthelicensestate,evenacross
reboots.Afterthegraceperiodexpires,certainESX Serveroperations,suchas
poweringonvirtualmachines,becomeunavailable.
DuringtheESX Servergraceperiod,whenthe
licenseserverisunavailable,the
followingoperationsareunaffected:
Virtualmachinescontinuetorun.VI Clientscanconfigureandoperatevirtual
machines.
ESX Serverhostscontinuetorun.YoucanconnecttoanyESX Serverhostinthe
VirtualCenterinventoryforoperationandmaintenance.Connectionstothe
VirtualCenter Serverremain.VI Clientscanoperateandmaintainvirtual
machinesfromtheirhosteveniftheVirtualCenter Serverconnectionisalsolost.
Duringthegraceperiod,restrictedoperationsinclude:
AddingESX ServerhoststotheVirtualCenterinventory.Youcannotchange
VirtualCenteragentlicensesforhosts.
Addingorremovinghostsfromacluster.Youcannotchangehostmembershipfor
thecurrentVMotion,HA,orDRSconfiguration.
Addingorremovinglicensekeys.
Whenthegraceperiodhasexpired,cachedlicenseinformationisnolongerstored.As
aresult,virtualmachinescannolongerbepoweredon.Runningvirtualmachines
continuetorunbutcannotberebooted.
Whenthelicenseserverbecomesavailableagain,hostsreconnecttothelicense
server.
Norebootingormanualactionisrequiredtorestorelicenseavailability.Thegrace
periodtimerisresetwheneverthelicenseserverbecomesavailableagain.
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