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Date:      Tue, 11 Nov 2014 14:27:28 +0000
From:      =?utf-8?B?S2FybGkgU2rDtmJlcmc=?= <Karli.Sjoberg@slu.se>
To:        "feld@FreeBSD.org" <feld@FreeBSD.org>
Cc:        "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org>
Subject:   Re: unsupported feature: com.delfix and can't find pool by guid after old STABLE10.0-to-RELENG10.0 upgrade
Message-ID:  <5F9E965F5A80BC468BE5F40576769F099DF95E9F@exchange2-1>
In-Reply-To: <1415715795.1681955.189655693.7993AEA6@webmail.messagingengine.com>
References:  <20141111080903.94302@smtp.new-ukraine.org> <5461BCB1.5030703@delphij.net> <20141111101004.845@smtp.new-ukraine.org> <1415715795.1681955.189655693.7993AEA6@webmail.messagingengine.com>

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On Tue, 2014-11-11 at 08:23 -0600, Mark Felder wrote:
> 
> On Tue, Nov 11, 2014, at 02:10, Zeus Panchenko wrote:
> > Xin Li <delphij@delphij.net> wrote:
> > > > So, is there any way to fix that and what is it at all? Is it
> > > > because of switching from stable to releng?  I'm giving up in
> > > > attempts to revive it ...
> > > 
> > > Yes!  For now you can use a FreeBSD 10.1-RC4 disc to boot and rescue
> > > your system.
> > 
> > may you be moe specific, please
> > 
> > what can I do? just to boot from FreeBSD 10.1-RC4 or I can fix the system
> > somehow?
> > 
> > > If you would not mind to wait for a few more days -- we will have
> > > 10.1-RELEASE really soon.
> > 
> > do you mind to boot from 10.1-RELEASE and rebuild world?
> > 
> 
> All you should need to do is boot FreeBSD 10.1-RC4 and apply the newer
> bootcode and put the newer kernel on the system.
> 
> If this is a zfs-on-root install you may have problems with importing
> the zpool and getting access to your data. I would advice you import the
> zpool with the -N option
> 
>          -N      Import the pool without mounting any file systems.
> 
> This will prevent it from automatically mounting filesytems on top of
> the LiveCD OS you're booted into and causing major problems.
> 
> After you've done this, change your /boot filesystem to somewhere
> new/accessbile that won't conflict with the running OS and copy in the
> kernel. The process will look something like this:
> 
>   zpool import -N tank
>   zfs set mountpoint=/newboot /tank/boot
>   zfs mount /tank/boot
>   mv /newboot/kernel /newboot/kernel.old
>   cp -R /boot/kernel /tank/boot/
>   zfs umount /tank/boot
>   zfs set mountpoint=/boot tank/boot
>   gpart bootcode -b /boot/pmbr -p /boot/gptboot -i 1 ada0
>   reboot
> 
> 
> Good luck!
> _______________________________________________
> freebsd-fs@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-fs
> To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"

ZFS filesystems are written without prefix, no?
's#/tank#tank#'


-- 

Med Vänliga Hälsningar

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Karli Sjöberg
Swedish University of Agricultural Sciences Box 7079 (Visiting Address
Kronåsvägen 8)
S-750 07 Uppsala, Sweden
Phone:  +46-(0)18-67 15 66
karli.sjoberg@slu.se


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