Date: Thu, 06 Oct 2011 14:30:15 +0200 From: Henri Hennebert <hlh@restart.be> To: Andriy Gapon <avg@FreeBSD.org> Cc: freebsd-fs@FreeBSD.org, current@FreeBSD.org Subject: Re: zfsloader 9.0 BETA3 r225759 - i/o error - all block copies unavailable Message-ID: <4E8D9F57.70506@restart.be> In-Reply-To: <4E8D86A2.1040508@FreeBSD.org> References: <4E8D7406.4090302@restart.be> <4E8D86A2.1040508@FreeBSD.org>
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On 10/06/2011 12:44, Andriy Gapon wrote: > on 06/10/2011 12:25 Henri Hennebert said the following: >> Hello all, >> >> I upgrade from 9.0-BETA2 to 9.0-BETA3 (r225759) and when booting from a zpool I get: >> >> ZFS: i/o error - all block copies unavailable >> can't open '/boot/menu.rc': no such file or directory. >> >> I pxe boot mfsbsd 8.2-RELEASE + zfs v28 >> >> then: >> >> mkdir /rpool >> zpool import -R /rpool rpool >> mount -t zfs rpool/boot /mnt >> mv /mnt/boot/menu.rc /mnt/boot/Menu.rc >> cp /mnt/boot/Menu.rc /mnt/boot/menu.rc >> umount /mnt >> >> shutdown -r now >> >> and the next boot run smoothly... > > Does your root fs have compression enabled? The pool is a mirror: [root@morzine ~]# zpool status rpool pool: rpool state: ONLINE scan: scrub repaired 0 in 1h0m with 0 errors on Wed Aug 24 15:04:36 2011 config: NAME STATE READ WRITE CKSUM rpool ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 gptid/e915c6a0-fc72-11de-aa21-00e081706b68 ONLINE 0 0 0 gptid/eac8497d-fc72-11de-aa21-00e081706b68 ONLINE 0 0 0 errors: No known data errors and rpool/root is not compressed: [root@morzine ~]# zfs get compression rpool/root NAME PROPERTY VALUE SOURCE rpool/root compression off inherited from rpool pool is v28 and filesystems are v5 > >> PS. >> I have to boot from pxe because after the i/o error, the kernel was booted but >> encounter a double fault. I try 5 times with the same result. >> >> I think that on my configuration only the kernel without ACPI encouter this trap. > > I think that you should try to gather and report more information about the panic > (separately). I'll try this saterday
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