Date: Thu, 18 Feb 2010 08:31:28 -0500 From: Chris <behrnetworks@gmail.com> To: Matt Reimer <mattjreimer@gmail.com> Cc: Scot Hetzel <swhetzel@gmail.com>, Pegasus Mc Cleaft <ken@mthelicon.com>, freebsd-current@freebsd.org Subject: Re: Seeing the dreaded "ZFS: i/o error - all block copies unavailable" on 9.0-CURRENT Message-ID: <64aa03031002180531n5e07e3bcj455ba09bdf5e293e@mail.gmail.com> In-Reply-To: <f383264b1002172226s9a76ae6sac55dca22dface77@mail.gmail.com> References: <64aa03031002161803h667734cal4d668b9eb9c0a1a8@mail.gmail.com> <790a9fff1002161842g17de8ecfvf2cfa8c77f03c32@mail.gmail.com> <64aa03031002161849s7b66b9e3l727aafd2afd3d596@mail.gmail.com> <201002171840.41088.ken@mthelicon.com> <790a9fff1002171303u4b40a90cr626ef856efee473b@mail.gmail.com> <64aa03031002171416s128ff196y92a5be5a6abadeb@mail.gmail.com> <64aa03031002171949gdfbd99ci8eab7f29399cc011@mail.gmail.com> <f383264b1002172226s9a76ae6sac55dca22dface77@mail.gmail.com>
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> Can you paste the exact error? Are you getting something like: > =A0=A0 =A0error 1: lba 32 > =A0=A0 =A0error 1: lba 1 > When I've seen the above sequence, it was due to a stack overflow (IIRC), > with the result that the loader would start a second time and barf out th= ese > errors. > The "large number" in the error might give us a clue as to what's going o= n. > If the number is really large, it might be an indication that your BIOS > doesn't reliably read past a certain threshold. ZFS writes a sort of labe= l > at the beginning and end of its drives; perhaps the loader is trying to r= ead > the label at the end of the disk and is failing (I don't recall whether i= t > tries to read both labels). > Matt Matt, Here's exactly what I'm seeing after POST: error 1 lba 179552888 error 1 lba 59243926 ZFS: i/o error - all block copies unavailable FreeBSD/i386 boot Default: zroot:/boot/kernel/kernel boot: error 1 lba 179552888 error 1 lba 59243926 ZFS: i/o error - all block copies unavailable FreeBSD/i386 boot Default: zroot:/boot/kernel/kernel boot: It may or may not be related, but I notice that while in this state my hard drive activity light stays on. Thanks, Chris
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