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Date:      Sat, 30 Nov 2002 11:00:02 -0800
From:      Manfred Antar <null@pozo.com>
To:        "Daniel C. Sobral" <dcs@newsguy.com>, msch@snafu.de
Cc:        freebsd-current@FreeBSD.ORG
Subject:   Re: dump(8) + UFS2
Message-ID:  <5.2.0.9.2.20021130105743.00acc2e8@pozo.com>
In-Reply-To: <3DE8B580.A135CFE3@newsguy.com>
References:  <200210281746.55442.msch@snafu.de>

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At 10:56 AM 11/30/2002 -0200, Daniel C. Sobral wrote:
>Matthias Schuendehuette wrote:
>> 
>> Hello,
>> 
>> it seems to me that 'dump' (8) is not able to dump UFS2 Filesystems.
>> 
>> First it shows an extraordirarily large number of estimated tape blocks
>> for my tiny /var-partition and after that it dumps core while trying to
>> dump my not so tiny /usr partition.
>> 
>> Is this a known issue? Are there any recommendations how to backup UFS2
>> filesystems reliably?
>
>Well, I once restored something to UFS2 (converting my partitions...).
>It was quite funny to see 102.7% was complete, and it would end in 0
>(minutes, one assume).
>

Here are further messages from console when trying to dump UFS2
It seems like a controller error also:

(da0:ahc0:0:0:0): Unretryable error
(da0:ahc0:0:0:0): READ(10). CDB: 28 0 b3 9b 97 60 0 0 1 0 
(da0:ahc0:0:0:0): CAM Status: SCSI Status Error
(da0:ahc0:0:0:0): SCSI Status: Check Condition
(da0:ahc0:0:0:0): ILLEGAL REQUEST asc:21,0
(da0:ahc0:0:0:0): Logical block address out of range field replaceable unit: 3: Command byte 2 bit 7 is invalid

Manfred
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