Date: Sun, 14 Aug 2011 14:26:03 +0200 From: "Ronald Klop" <ronald-freebsd8@klop.yi.org> To: freebsd-fs@freebsd.org, "Ruslan Yakovlev" <quazi@bk.ru> Subject: Re: ZFS: i/o error all block copies unavailable Message-ID: <op.vz7d5pg68527sy@pinky> In-Reply-To: <4E47BF5B.3010102@bk.ru> References: <CAFu=DfTWz2jYY6FSZ1T7j0V7umpjOMXGXrtP5dh5sad3o9VUVg@mail.gmail.com> <4E47BF5B.3010102@bk.ru>
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Is /boot/zfs/zpool.cache correct for the current setup? Ronald. On Sun, 14 Aug 2011 14:28:11 +0200, Ruslan Yakovlev <quazi@bk.ru> wrote: > I think it is not bootcode problem. I not modify my bootcode when power > halted. It is some problems in ZFS. > When I probe import ZFS pool (in 9.0-BETA1) it wrote that pool is busy. > Only zpool import -f work. > After that I change mountpoint, list my files, replace mountpoint to / > and reboot. Now on boot it wrote many errors (many strings "ZFS: i/o > error..") and wrote file names. > First it /boot/kernel/kernel > when I probe list files from bootcode, I can see only / and /boot, on > /boot/kernel it wrote "ZFS: i/o error.." > But now copy of /boot/kernel work fine from flash > I do > # copy -r /boot /boot.new > # move /boot /boot.broken > # move /boot.new /boot > Now kernel boot, but stopped when probe mount ZFS storage as root. If I > select boot string from menu and do #load /boot/kernel/zfs.ko it wrote > "ZFS: i/o error.." > pmbr and gptzfsboot from 9.0-BETA1 don't change anything. Problem > staying. > And I can't boot from kernel.old (it wrote "ZFS: i/o error.." too) > > I think if I copy all my files to other storage and rebuild ZFS pool, > problem leave, but now I don't have any other storage for all my data. > > On 14.08.2011 14:10, rubyneko neko wrote: >> I have some problem too. >> Currently I'm working from kernel.old. >> >> gpart bootcode -p /boot/gptzfsboot -i 1 ad4 >> for my not work. >> >> any idea? >> >> On Sun, 2011-08-14 at 13:16 +0300, Ruslan Yakovlev wrote: >> > Hi all >> > After power down on FreeBSD 8.2-STABLE #6 (now updated to #7, but >> > problem standing) I can't boot from ZFS v28. >> > gptzfsboot wrote >> > boot: ZFS: i/o error all block copies unavailable >> > instead >> > boot: qroot:/boot/kernel/kernel >> > I download FreeBSD 9.0-BETA1 image and boot from it. I can mount my >> ZFS >> > storage. I copy /boot from ZFS storage to flash and now kernel booted >> > from flash fine, after that ZFS storage mounted as / and all work. >> zpool >> > scrub don't detect any problems. zpool status wrote "No known data >> errors". >> > But it too slowly and I want normally boot from ZFS storage without >> > loading kernel from flash. How can I fix "ZFS: i/o error all block >> > copies unavailable" ? >> > >> > Now I have >> > FreeBSD QUAZIS.SNNLAN.local 8.2-STABLE FreeBSD 8.2-STABLE #7: Fri Aug >> 12 >> > 23:27:33 EEST 2011 >> root@QUAZIS.SNNLAN.local:/usr/obj/usr/src/sys/main8 i386 >> > >> > => 34 976770988 ad4 GPT (465G) >> > >> > 34 256 1 freebsd-boot (128k) >> > >> > 290 16777216 2 freebsd-swap (8.0G) >> > >> > 16777506 959993516 3 freebsd-zfs (457G) >> > >> > >> > >> > _______________________________________________ >> > freebsd-fs@freebsd.org <mailto: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 >> <mailto:freebsd-fs-unsubscribe@freebsd.org>" >> >> > > _______________________________________________ > 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"
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