Date: Wed, 12 Mar 2008 13:30:34 +0100 From: "Snow Mountains" <snow.mountains.4@gmail.com> To: freebsd-questions@freebsd.org Cc: freebsd-questions-local@be-well.ilk.org Subject: Re: no ad1s3a,b,d... on ad1s3 after bsdlabel Message-ID: <3cf9f8920803120530k7f6420bfl5aa203864c058c90@mail.gmail.com> In-Reply-To: <444pbcdvwj.fsf@be-well.ilk.org> References: <3cf9f8920803101018i573a5c26l986b9508495fcd5a@mail.gmail.com> <444pbcdvwj.fsf@be-well.ilk.org>
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2008/3/12, Lowell Gilbert <freebsd-questions-local@be-well.ilk.org>: > "Snow Mountains" <snow.mountains.4@gmail.com> writes: > > > I try to understand bsdlabel. > > I have former fat slice (ad1s3) on my disk and I want to make several > > BSD partitions on it. I did this: > > > > # dd if=/dev/zero of=/dev/ad1s3 bs=1k count=1024 > > 1024+0 records in > > 1024+0 records out > > 1048576 bytes transferred in 0.318986 secs (3287217 bytes/sec) > > # bsdlabel -w ad1s3 > > # bsdlabel -e ad1s3 > > (edit) > > # bsdlabel ad1s3 > > # /dev/ad1s3: > > 8 partitions: > > # size offset fstype [fsize bsize bps/cpg] > > a: 10000000 16 4.2BSD 0 0 0 > > b: 10000000 10000016 4.2BSD 0 0 0 > > c: 47616660 0 unused 0 0 # "raw" part, don't edit > > d: 27616644 20000016 4.2BSD 0 0 0 > > # newfs -U /dev/ad1s3a > > newfs: /dev/ad1s3a: could not find special device > > # ls /dev/ad1s3* > > /dev/ad1s3 > > # > > > > What I miss because I don't have ad1s3a,b,d? > > If repeat same procedure on disk (big file) mounted as /dev/md0, a see > > /dev/md0,a,b,d,e... after this group of commands. > > > On what version of FreeBSD? > This happens on: # uname -r 6.2-RELEASE-p11 SergiM
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