Date: Fri, 15 Feb 2013 13:57:23 +0100 From: Peter Maloney <peter.maloney@brockmann-consult.de> To: freebsd-fs@freebsd.org Subject: Re: error destroying zfs filesystem Message-ID: <511E30B3.2070302@brockmann-consult.de> In-Reply-To: <CAJDksDTnMNUo06Exivr4-tcCcGCNuRZnvP4jP7XTc-ydekKGvQ@mail.gmail.com> References: <511E1C6B.50101@shurik.kiev.ua> <CAJDksDTnMNUo06Exivr4-tcCcGCNuRZnvP4jP7XTc-ydekKGvQ@mail.gmail.com>
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On 2013-02-15 13:44, Alexandr Kovalenko wrote: > On Fri, Feb 15, 2013 at 11:30 AM, Alexandr Krivulya > <shuriku@shurik.kiev.ua> wrote: >> Hello everyone! >> >> After upgrading my zfs-only system from 8.2 to 9.1 I have many errors >> related to zfs in my /var/log/messages: >> >> Feb 15 13:12:44 gw kernel: metaslab_free_dva(): bad DVA >> 0:264842321920Solaris: WARNING: metaslab_free_dva(): bad DVA 0:338480095232 >> Feb 15 13:12:44 gw kernel: Solaris: WARNING: metaslab_free_dva(): bad >> DVA 0:277633901056Solaris: WARNING: >> Feb 15 13:12:45 gw kernel: metaslab_free_dva(): bad DVA >> 0:277263710208Solaris: WARNING: metaslab_free_dva(): bad DVA >> 0:277633606144Solaris: WARNING: metaslab_free_dva(): bad DVA >> 0:278349642240Solaris: WARNING: metaslab_free_dva(): bad DVA >> 0:278429099008Solaris: WARNING: metaslab_free_dva(): bad DVA >> 0:278349926400Solaris: WARNING: metaslab_free_dva(): bad DVA >> 0:278245378560Solaris: WARNING: metaslab_free_dva(): bad DVA >> 0:256838777344Solaris: WARNING: metaslab_free_dva(): bad DVA 0:327364684800 >> Feb 15 13:12:45 gw kernel: Solaris: WARNING: metaslab_free_dva(): bad >> DVA 0:312373604864 >> >> root@gw:/ # zpool status -v >> pool: zmirror >> state: ONLINE >> status: One or more devices has experienced an error resulting in data >> corruption. Applications may be affected. >> action: Restore the file in question if possible. Otherwise restore the >> entire pool from backup. >> see: http://illumos.org/msg/ZFS-8000-8A >> scan: scrub repaired 0 in 1h39m with 1 errors on Thu Feb 14 17:48:53 2013 >> config: >> >> NAME STATE READ WRITE CKSUM >> zmirror ONLINE 0 0 2 >> mirror-0 ONLINE 0 0 8 >> gpt/disk01 ONLINE 0 0 8 >> gpt/disk02 ONLINE 0 0 8 >> >> errors: Permanent errors have been detected in the following files: >> >> zmirror/usr:<0x0> >> <0xc8>:<0x0> > [dd] >> How can I solve this issue? > Make smartctl -t long /dev/<your_physical_drive_here> and then take a > look if there any pending sectors/errors in output of smartctl -a > /dev/<your_physical_drive_here> ? (for both of drives used) > You could also try going in /usr and "rm" or "truncate" some files until the "Permanent errors have been detected" list is empty. And this assumes you already ran a full scrub, which you must do to remove the files. -- -------------------------------------------- Peter Maloney Brockmann Consult Max-Planck-Str. 2 21502 Geesthacht Germany Tel: +49 4152 889 300 Fax: +49 4152 889 333 E-mail: peter.maloney@brockmann-consult.de Internet: http://www.brockmann-consult.de --------------------------------------------
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