casper partitioning

Not applicable

we discovered that having the wrong partition scheme on intel based macs makes it impossible to upgrade to leopard.
must be GUID not APM.
well i used a utility called ipartition which not only can change partition scheme's non destructively, it can resize partitions between amc and windows & add an efi partition if need be.
I have added this utility to my netboot infrastructure. it is sweet. and only $50.

Siddhartha Chadda
Chief Technology Officer

e: schadda at oco.com
p: 612 215 3533
f: 612 215 9801
c: 612 986 9310

OLSON
We Build Bonfire Brands
www.oco.com

3 REPLIES 3

tlarkin
Honored Contributor

You can use diskutil from the command line and write a pre action script
that runs and wipes the drive with the GUID partition instead of using
APM. It wouldn't cost anything and you wouldn't have the overhead of
loading an application at netboot.

Just an idea though.

Thomas Larkin
TIS Department
KCKPS USD500
tlarki at kckps.org
cell: 913-449-7589
office: 913-627-0351

Not applicable

i think non destructive is the key. apple's way of changing from GUID to APM scheme's is destructive.

Siddhartha Chadda
Chief Technology Officer

e: schadda at oco.com
p: 612 215 3533
f: 612 215 9801
c: 612 986 9310

OLSON
We Build Bonfire Brands
www.oco.com

John_Wetter
Release Candidate Programs Tester

Are you doing just upgrades, or are you doing fresh installs? Sounds like upgrades. Is that going okay? I don't plan on doing any upgrades to Leopard, only new installs, so destructive would be fine as you're laying a new image down.

-John