Date: Fri, 02 Aug 2013 16:40:28 +0200 From: =?UTF-8?B?xYF1a2FzeiBXxIVzaWtvd3NraQ==?= <lukasz@wasikowski.net> To: Volodymyr Kostyrko <c.kworr@gmail.com> Cc: freebsd-fs@freebsd.org, freebsd-stable@freebsd.org Subject: Re: ZFS: can't read MOS of pool Message-ID: <51FBC4DC.4090506@wasikowski.net> In-Reply-To: <51FBC24B.5030609@gmail.com> References: <51ED5B69.8050200@wasikowski.net> <51FBC24B.5030609@gmail.com>
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W dniu 2013-08-02 16:29, Volodymyr Kostyrko pisze: > 22.07.2013 19:18, Łukasz Wąsikowski wrote: >> I've got a problem with booting zfs-on-root FreeBSD 9.2-PRERELEASE. I'm >> getting: >> >> ZFS: i/o error - all block copies unavailable >> ZFS: can't read MOS of pool klawisz >> gptzfsboot: failed to mount default pool klawisz >> >> Machine is VM running under KVM on Proxmox 2.3-13. VM has 8 GB of RAM, >> 400 GB of local storage with SCSI Controller type: Default (lsi). >> >> I'm not sure what I did to make this VM unbootable. I've installed >> 9.2-PRERELEASE, did source based upgrade to r253470, mergemaster, >> reinstalled bootcode and rebooted. To this point VM was bootable. >> >> Then I did installworld from /usr/src to ezjail's basejail (ezjail-admin >> update -i), did mergemaster for jails, install some ports - none of this >> should mess with booting. I rebooted VM and got unbootable system. >> >> When I boot from liveCD I can import this pool (scrub shows no errors), >> mount it, chroot to it, and work with it. I just can't get it to boot. >> >> Some information about the system: >> http://pastie.org/private/mtfhkx0wx0vve29xn0plw >> >> I've tried to downgrade to r252316 - no luck, system is still unbootable. >> >> Any hints how to go from here? > > First, how did you update bootcode? `ls -la /boot` also wood help. > > Second, what is your /etc/make.conf and /etc/src.conf? I'm updating bootcode with: gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 ada0 /etc/src.conf doesn't exist (I'm using GENERIC kernel on this VM) /etc/make.conf - http://pastebin.com/QapEWzfJ -- best regards, Lukasz Wasikowski
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