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Date:      Wed, 30 Dec 2009 00:25:35 -0600
From:      Dan Nelson <dnelson@allantgroup.com>
To:        John Terrell <john.terrell@gmail.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: After installing a ZFS only build, machine won't complete POST
Message-ID:  <20091230062534.GK98917@dan.emsphone.com>
In-Reply-To: <A45501BD-42A1-4EFF-B389-63709C465103@gmail.com>
References:  <A45501BD-42A1-4EFF-B389-63709C465103@gmail.com>

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In the last episode (Dec 29), John Terrell said:
> Has anyone seen this?  I've just installed a ZFS only build following the
> instructions at (http://wiki.freebsd.org/RootOnZFS/GPTZFSBoot).  After
> rebooting after the install, the POST won't complete (it appears to be
> looking at the disks for something).  If I unplug the drives and reboot,
> POST completes.  If I then destroy the GPT partitions and install MBR, I
> can now get past POST (but with a corrupted installation that won't boot).
> 
> Some info:
> Motherboard: MSI Neo2
> Disks:  2x 500GB Seagates (I created a mirrored pool during installation).
> 
> Could this just be a crappy BIOS issue?

Possibly.  Unless your BIOS is very new it's unlikely to support GPT.

> I'd hate to have to scrap GPT/ZFS and go back to MBR/UFS.

ZFS works just fine inside an MBR partition, as long as your disks fit the
2TB limit (yours do).

-- 
	Dan Nelson
	dnelson@allantgroup.com



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