Date: Thu, 10 Dec 2009 22:39:08 -0800 (PST) From: Ivo Karabojkov <ivo@kit-bg.com> To: freebsd-questions@freebsd.org Subject: Re: won't boot after 8.0-RELEASE upgrade Message-ID: <26739396.post@talk.nabble.com> In-Reply-To: <26706523.post@talk.nabble.com> References: <C73D4E25.14441%fsb@thefsb.org> <26667339.post@talk.nabble.com> <C7427A8C.14607%fsb@thefsb.org> <26679927.post@talk.nabble.com> <20091208095732.GA64581@ei.bzerk.org> <26701709.post@talk.nabble.com> <20091208232158.f532a1bc.freebsd@edvax.de> <26706523.post@talk.nabble.com>
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Can someone give me a clue what went wrong in so described upgrade and what made Kernel 8.0 REL not to see either disklabel nor even partition of my gmirror? I need some advice prior starting upgrade process of the rest of my servers. As you see in my previous posts the problem is NOT in DD mode! Ivo Karabojkov wrote: > > As I guessed, I am using standard, not DD mode. Despite of this I was > unable to boot, and even more: FreeBSD 8.0 sysinstall did not find any > partitions neither on the (g)mirror, hardware RAID I described above or > any individual disks part of the RAID. I had to use FreeBSD 7.2 livefs to > copy my data after I formatted one of the disks with new 8.0 sysinstall. > I think this makes our problem totally unexplained. > As an example I'll show you my "unable to boot system with gmirror" fstab: > > # Device Mountpoint FStype Options Dump > Pass# > /dev/mirror/gm0s1b none swap sw 0 > 0 > /dev/mirror/gm0s1a / ufs rw 1 > 1 > /dev/mirror/gm0s1d /usr ufs rw 2 > 2 > /dev/mirror/gm0s1e /var ufs rw,acls 2 > 2 > /dev/acd0 /cdrom cd9660 ro,noauto 0 0 > > Something I've noticed: when formatting an entire disk with sysinstall > prior 7.0 its partition looks like this: > > Offset Size(ST) End Name PType Desc Subtype > Flags > > 0 63 62 - 12 unused 0 > 63 781417602 781417664 ad4s1 8 freebsd 165 > 781417665 2990 781420654 - 12 unused 0 > > When formatted with later versions of sysinstall it looks like this: > > Offset Size(ST) End Name PType Desc Subtype > Flags > > 0 63 62 - 12 unused 0 > 63 625142385 625142447 ad4s1 8 freebsd 165 > > I notice that the free part at the end is missing. My "hardware" raid, > described above in this thread, stores its metadata in the beginning of > the disk. Writes in the first sectors result in mirror break and the error > I wrote already. I know all of this because I did a lot of tests to help > all of you to find our problem out. > > I have to say that my problems occured with system initially installed > with FreeBSD 5 or 6. One system with single drive installed with 7.2 > (second example) upgraded with no problems. > > I hope my tests will help to find out what happens wit our older > "disklabelled" systems. > > > Polytropon wrote: >> >> On Tue, 8 Dec 2009 14:09:16 -0800 (PST), Ivo Karabojkov <ivo@kit-bg.com> >> wrote: >>> So I'd like to know how >>> to distinguish mode of my current filesystems - is it standard or >>> dangerously dedicated? >> >> If you've first created a slice on the disk, and then >> partitions inside the slice, it's standard mode, e. g. >> >> ad0 a b d e f g >> { [ (/) (swap) (/tmp) (/var) (/usr) (/home) ] } >> s1 >> >> If you've omitted the slice, and created the partitions >> on the disk device itself, it's dangerosly dedicated mode, e. g. >> >> ad0 >> { (/) (swap) (/tmp) (/var) (/usr) (/home) } >> a b d e f g >> >> You can tell by the existence of ad0s1[adefg] vs. ad0[adefg] >> in /dev, or by trying to print the disks's slice table. >> >> >> >> -- >> Polytropon >> Magdeburg, Germany >> Happy FreeBSD user since 4.0 >> Andra moi ennepe, Mousa, ... >> _______________________________________________ >> freebsd-questions@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-questions >> To unsubscribe, send any mail to >> "freebsd-questions-unsubscribe@freebsd.org" >> >> > > -- View this message in context: http://old.nabble.com/won%27t-boot-after-8.0-RELEASE-upgrade-tp26628661p26739396.html Sent from the freebsd-questions mailing list archive at Nabble.com.
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