[Ham-Mac] Upgrade to Tiger
Steve Byan
stevebyan at mac.com
Mon Sep 12 11:12:00 EDT 2005
On Sep 12, 2005, at 10:37 AM, John E Bastin wrote:
> On Sep 12, 2005, at 9:15 AM, kmackey at insightbb.com wrote:
>
>> As far as classic being supported, it's not that classic is no longer
>> supported, just that OS 9 does not get installed with Tiger. You
>> will have to
>> have an OS 9 cd to install from after you do the Tiger install. I
>> installed
>> my OS 9 on another hard drive, just to keep the two OS's completely
>> separated. I think if you do it on the same hard drive you will have
>> to
>> partition the hard drive so you have an OS X and an OS 9 partition.
>
> Even with a "clean" install, if you have an OS 9 system on the hard
> drive, it will still be there after the Tiger install, and you only
> need to install the Classic UI stuff as I said previously. If you
> actually erase the hard drive and start from scratch, you'll need to
> re-install OS 9. If you're doing it that way, I would install OS 9 on
> the clean hard drive, then install Tiger.
I've installed OS 9 after installing Tiger and it works fine. You need
to boot from the CD, as attempting to install while running OS X
results in OS X trying to start Classic using the System Folder on the
OS 9 install CD, and it fails as it cannot install the OS X extensions
in the System Folder on the read-only CD.
After reboot from the CD (hold down the "C" key during boot), start up
the installer. It'll show the existing system as 10.4 and complain that
it can't upgrade that system to 9.2, but it will offer to do a "clean
install". That sounded a bit scary to me, but it turns out that a clean
install does not touch the OS X system installation; it merely installs
a clean OS 9 System Folder. What's '"clean" about the install is that
the OS 9 installer isn't able to carry your preferences and third-party
extensions over from the existing system folder (i.e OS X). So go ahead
an click the "Clean Install" button.
Installer will ask if you want to update the drivers on the
installation disk to the latest OS 9 driver. I elected to not upgrade
the drivers :-)
If your hardware is too new to boot from an OS 9 install CD, and the
software restore CD's for your hardware don't install OS 9, then I
guess you're out of luck as far as installing Classic. Maybe one could
install it on an external firewire drive using supported hardware, and
then perform the install using classic on the firewire disk?
Regards,
-Steve
--------
Steve Byan <stevebyan at mac.com>
Littleton, MA
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