on Mon Dec 29 2008, David Abrahams <dave-AT-boostpro.com> wrote:

> on Tue Nov 11 2008, Mario Goebbels <me-AT-tomservo.cc> wrote:
>
>> Is it possible to install a GRUB that can boot a ZFS root, but installing it 
>> from
>> within Linux?
>>
>> I was planning on getting a new unmanaged dedicated server, which however 
>> only comes
>> with Linux preinstalled. The thing has a software RAID1, so the cunning plan 
>> was to
>> break up the RAID1, install VirtualBox RDP and install OpenSolaris onto the 
>> freed
>> drive. The only roadblock is GRUB at that point, which would still reside on 
>> the
>> existing Linux disk. Once OpenSolaris has been booted, I can recreate the 
>> mirror and
>> do a proper GRUB install.
>>
>> Getting a IP-KVM attached to change BIOS settings is kind of the cost I'd 
>> want to
>> avoid here.
>>
>> Any ideas?
>
> Hi Mario,
>
> Did you get anywhere with this?  It occurs to me that I might get my
> Linux/ZFS-fuse server to be entirely ZFS.  I'd really like to accomplish
> that if possible.

FWIW, I managed to build a source merge of the solaris grub-0.97 (with
ZFS capability) and ubuntu's latest copy of grub-0.97 (with whatever
patches they've backported into it).  The sources are available at
http://groups.google.com/group/zfs-fuse/web/grub.merge-0.97.tar.gz Of
course, I'm not sure yet whether that's enough to boot linux from ZFS.

-- 
Dave Abrahams
BoostPro Computing
http://www.boostpro.com

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