On 18/08/06, Lori Alt <[EMAIL PROTECTED]> wrote:

No, zfs boot will be supported on both x86 and sparc.  Sparc's
OBP, and various x86 BIOS's both have restrictions on the devices
that can be accessed at boot time, so we need to limit the
devices in a root pool on both architectures.

Gotcha. I wasn't sure if you were proposing requiring a custom
BIOS on x86, but I take it (from your next point)
you're just chainloading a ZFS-aware grub

> Or is x86 zfs root going to need a grub /boot partition on one
> of the disks?

On x86, each disk capable of booting the system (which means each
disk in a root pool) will have grub installed on it in a disk
slice which occupies the first few blocks of the disk.  It's not
the same as the old /boot partition, because all the slice
contains is grub.  It doesn't contain a file system.

I think that was really what I was getting at. So long as one
of the disks is still alive, and the BIOS can boot of it, then you'd
be alright? That sounds perfect - the implementation is really
not that important to me, so long as there's no single point of
failure.

Thanks for your time, and have a good weekend.


--
Rasputin :: Jack of All Trades - Master of Nuns
http://number9.hellooperator.net/
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