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Table Of Contents
VMware Server User’s Guide
64 VMware, Inc.
Eithertypeofvirtualdiskcanbestoredoneithertypeofphysicalharddisk.For
example,thefilesthatmakeupanIDEvirtualdiskcanbestoredoneitheranIDEhard
diskoraSCSIharddisk.Virtualdiskscanalsobestoredonothertypesoffast
access
storagemedia.
Hard Disk Write Caching Policy Setting
Thecachingpolicydetermineswhenchangesarewrittentodisk:
OptimizeforsafetySavesallchangestothevirtualdiskimmediately.
OptimizeforperformanceAcknowledgeschangestothevirtualdisk
immediately,butsavesthematalatertime.
Network Connection Type
Ifyouaddanetworkadapter,youcanselectanexistingvirtualnetwork.
Foradefaultinstallationwithnocustomnetworks,youhavethefollowingoptions:
BridgedConfiguresyourvirtualmachineasauniqueidentityonthenetwork,
separatefromandunrelatedtoitshost.Othercomputersonthenetworkcanthen
communicatedirectlywiththevirtualmachine.Ifyourhostcomputerisona
networkandyouhaveaseparateIPaddressforyourvirtual
machine(orcanget
oneautomaticallyfromaDHCPserver),selectBridged.
NATConfiguresyourvirtualmachinetosharetheIPandMACaddressesofthe
host.Thevirtualmachinesharesthehost’spublicnetworkidentity,andhasa
privateidentitythatisnotvisiblebeyondthehost.NATcanbeusefulwhenyou
areallowedasingleIPaddressorMAC
addressbyyournetworkadministrator.
YoumightalsouseNATtoconfigureseparatevirtualmachinesforhandlingHTTP
andFTPrequests,withbothvirtualmachinesrunningoffthesameIPaddressor
domain.
HostOnlyConfiguresyouvirtualmachinetocommunicateonlywiththehost
andothervirtualmachinesinthehostonlynetwork.Thiscanbe usefulwhenyou
wantasecurevirtualmachinethatisconnectedtothehostnetwork,butavailable
onlythroughthehostmachine.Inthisconfiguration,thevirtual
machinecannot
connecttotheInternet.
Tocustomizeyourvirtualnetwork,seeChapter 11,“ConfiguringaVirtual
Network,”onpage 211.