Specifications

Table Of Contents
VMware, Inc. 65
Chapter 3 Migrating from GSX Server to VMware Server
Creating Everything New from the Start
Create!a!new!virtual!machine!and!install!a!guest!operating!system!in!the!virtual!
machine!as!described!in!“Creating!a!New!Virtual!Machine!with!the!Virtual!Machine!
Wizard”.!Creating!new!virtual!machines!is!the!easiest!way!to!ensure!the!best!possible!
virtual!machine!performance.
Using a Legacy Virtual Machine Without Upgrading Virtual
Hardware
A!legacy!virtual!machine!is!a!virtual!machine!created!in!VMware!GSX!Server!3!that!can!
run!on!both!VMware!GSX!Server!3!and!VMware!Server.
Upgrade!VMware!Tools!to!the!new!version,!following!the!instructions!in!“Installing!
VMware!Tools”.!You!do!not!need!to!remove!the!older!version!of!VMware
!Tools!before!
installing!the!new!version.
A!legacy!virtual!machine!set!up!in!this!way!should!run!without!problems.!However,!
you!do!not!have!the!benefits!of!certain!new!features,!including!better!performance,!
improved!networking,!and!Virtual!SMP.!Also,!the!VMware!Server!Console!interface!
changes!to!accommodate!older!virtual!machine!features.
!For!more!information,!see!
“Connecting!to!VMware!GSX!Server!and!Older!Virtual!Machines”.
Upgrading the Virtual Hardware on a Legacy Virtual Machine
If!you!use!an!existing!virtual!machine!and!upgrade!the!virtual!hardware,!you!gain!
access!to!new!features,!including:
! Twoway!Virtual!SMP!(experimental)
! Support!for!64bit!guest!operating!systems
! The!ability!to!take!and!revert!to!snapshots!in!the!background
NOTE You!cannot!reverse!the!process!of!upgrading!the!virtual!hardware.!Virtual!
Machines!upgraded!to!VMware!Server!are!incompatible!with!VMware!GSX!
Server.!You!must!upgrade!all!virtual!machines!created!under!VMware!GSX!
Server!2!to!use!with!VMware!Server.!It!is!recommended!that!you!make!backup!
copies!of!your!virtual!disks!before!beginning!the!upgrade.
Start!by!using!an!existing!configuration!file!(.vmx)!and!virtual!disk!(.vmdk!or!.dsk).!
Upgrade!VMware!Tools!to!the!new!version!by!following!the!instructions!in!“Installing!
VMware!Tools”.!You!do!not!need!to!remove!the!older!version!of!VMware!Tools!before!
installing!the!new!version.