Date: Tue, 20 Jan 2009 13:46:49 -0500 From: Lowell Gilbert <freebsd-questions-local@be-well.ilk.org> To: Chris Jones <chris@cjones.org> Cc: freebsd-questions@freebsd.org Subject: Re: DUMP: read error: Bad address Message-ID: <44ljt5olwm.fsf@be-well.ilk.org> In-Reply-To: <4974BE49.2080508@cjones.org> (Chris Jones's message of "Mon\, 19 Jan 2009 10\:54\:17 -0700") References: <4974BE49.2080508@cjones.org>
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Chris Jones <chris@cjones.org> writes: > I have an amd64 machine with two drives. I've got my system set up on > ad8, and I'm building a RAID0 array using gvinum that will span ad8 > and ad10. So for now, I have partitions on ad8 plus a set of volumes > on ad10 that I want to move all my data to. > > Today I was doing a test move of all the data, using dump | restore > like this: > > # dump -0aL -f - /var | ( cd /mnt/var && restore -rf - ) > > I got about a dozen messages like this: > > DUMP: read error from /dev/ad8s1d: Bad address: [block 10992192]: > count=5120 > > What is causing this message, and is it a cause for alarm? Here's my > bsdlabel for ad8s1: > > # /dev/ad8s1: > 8 partitions: > # size offset fstype [fsize bsize bps/cpg] > a: 1048576 0 4.2BSD 2048 16384 8 > b: 4123872 1048576 swap > c: 488279547 0 unused 0 0 # "raw" part, > don't edit > d: 104857600 5172448 4.2BSD 2048 16384 28528 > e: 2097152 110030048 4.2BSD 2048 16384 28528 > f: 376152347 112127200 4.2BSD 2048 16384 28528 > > Thanks in advance for any help. It could be a serious problem, but is not necessarily such. Can you use smarttools to query the disk firmware for *its* opinion? -- Lowell Gilbert, embedded/networking software engineer, Boston area http://be-well.ilk.org/~lowell/
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