Specifications

Table Of Contents
VMware, Inc. 183
Chapter 7 Using High-Availability Configurations
3Insert!the!driver!floppy!disk!in!the!hostʹs!floppy!drive.
4Copy!the!drivers!to!the!c:\nwserver!directory.
5Remove!the!driver!floppy!disk!from!the!hostʹs!floppy!drive.
6 Reboot!the!virtual!machine.
7The!server!should!be!able!to!recognize!the!shared!disks.!You!can!verify!that!by!
running!List Devices.
Repeat!the!above
!steps!for!the!node!2!virtual!machine!(Cluster2).
Now!you!are!ready!to!install!the!Novell!Clustering!Services! (NCS)!as!you!would!
normally!on!two!physical!machines.!Refer!to!the!NetWare!6.0!or!6.5!product!
documentation!for!details.
Clustering Using the iSCSI Protocol
You!can!use!the!iSCSI!protocol!with!virtual!machines!and!physical!machines!in!a!
clustered!environment!to!provide!highly!available!network!storage!and!failover.
Clustering!with!iSCSI!is!the!only!way!you!can!use!VMware!Server!to!configure!
clustering!across!multiple!hosts.!Using!the!iSCSI!protocol!also!means!that!you!do!
not!
need!to!manually!edit!the!virtual!machine’s!configuration!file!as!you!do!with!the!other!
clustering!configuration!methods.!However,!performance!is!limited!by!the!slower!
speed!of!virtual!networking.
Each!virtual!machine!represents!a!cluster!node.!You!configure!each!node!of!the!cluster!
to!act!as!an!iSCSI!initiator.!The!
initiator!communicates!with!the!iSCSI!target.!The!iSCSI!
target!can!be:
! A!virtual!machine!on!this!host!or!another!host.
! The!VMware!Server!host!itself!or!a!different!host!on!the!netw ork.
The!iSCSI!initiator!must!run!the!Microsoft!iSCSI!Software!Initiator!package,!available!
for!download!from!the!Microsoft!Web!site!at!
http://www.microsoft.com/WindowsServer2003/technologies/storage/iscsi/default.
mspx.!This!software!runs!in!a!virtual!machine!with!a!Windows!Server!2003,!Windows!
2000,!or!Windows!
XP!guest!operating!system.
The!iSCSI!target!software!can!run!in!a!virtual!machine!or!on!a!host!with!a!Windows!or!
Linux!operating!system.!Examples!of!iSCSI!target!software!include!WinTarget!(for!
Windows)!and!NetApp!Filer!(for!Linux).