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Date:      Thu, 17 Sep 1998 09:08:30 -0500
From:      Patrick Hartling <mystify@friley-186-113.res.iastate.edu>
To:        freebsd-fs@FreeBSD.ORG
Subject:   Alleged "read-only" partition preventing ccd
Message-ID:  <199809171408.JAA27000@friley-186-113.res.iastate.edu>

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This summer, the boot disk on my machine died leaving me stuck for a way to
boot (obviously).  Since I have two other disks, I wasn't totally out of
luck.  The only solution I had was to break up my mirrored CCD and use a
partition from it for / so I could get going again.  I have since gotten a
replacement for the dead disk and want to go back to having a mirrored CCD.

Unfortunately, when I try to dd the existing partition to the mirroring
location (raw device to raw device) in single-user mode, dd(1) only writes
512 bytes and then claims that the destination partition is read-only.
However, I can write a new file system to that partition, mount it, create
files, etc.  I can even dd the character devices, but it takes about half an
hour and then the CCD won't mount.  If it would help, I can do that to get
the exact error message, but I do not have time right now.

Is there something that can be done to remove the read-only restriction on
this partition?  And for that matter, how did it get there in the first
place?

 -Patrick


Patrick L. Hartling			| Research Assistant, ICEMT
mystify@friley-186-113.res.iastate.edu	| SE Lab - 1117 Black Engineering
http://www.public.iastate.edu/~oz/	| http://www.icemt.iastate.edu/

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