Date: Sun, 04 Oct 2009 16:22:30 -0500 From: Aaron Hurt <aaron@goflexitllc.com> To: Artem Belevich <fbsdlist@src.cx> Cc: freebsd-fs@freebsd.org, Pawel Jakub Dawidek <pjd@freebsd.org> Subject: Re: Help needed! ZFS I/O error recovery? Message-ID: <4AC91216.9070200@goflexitllc.com> In-Reply-To: <ed91d4a80910041335o5b23019du39faa96ba3590a2d@mail.gmail.com> References: <683849754.20091001110503@pyro.de> <20091004174746.GF1660@garage.freebsd.pl> <4AC8FFE9.90606@goflexitllc.com> <ed91d4a80910041335o5b23019du39faa96ba3590a2d@mail.gmail.com>
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This is a multi-part message in MIME format. --------------050008030608050201080905 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Artem Belevich wrote: > Similar issue has been discussed on various zfs-related lists. > > Following post contains number of useful links on the issue itself and > the ways to recover. > http://www.mail-archive.com/zfs-discuss@opensolaris.org/msg26704.html > > --Artem > Thank you for the links, I read through them and read victor's post...however, I am not even able to get the command he mentioned to start on my particular machine: schroeder# zdb -bbccsv 5666150306755460943 zdb: can't open 5666150306755460943: Input/output error I do have some more hope than before after reading those threads, but I am unsure of how to proceed past this point. Not sure if it will help but here is the zdb -ll for all the devices in this pool. schroeder# zdb -ll /dev/ad4s1 -------------------------------------------- LABEL 0 -------------------------------------------- version=13 name='tank0' state=0 txg=478240 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=14725838678957352699 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 removed=1 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 -------------------------------------------- LABEL 1 -------------------------------------------- version=13 name='tank0' state=0 txg=478240 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=14725838678957352699 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 removed=1 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 -------------------------------------------- LABEL 2 -------------------------------------------- version=13 name='tank0' state=0 txg=478240 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=14725838678957352699 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 removed=1 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 -------------------------------------------- LABEL 3 -------------------------------------------- version=13 name='tank0' state=0 txg=478240 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=14725838678957352699 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 removed=1 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 schroeder# zdb -ll /dev/ad6s1 -------------------------------------------- LABEL 0 -------------------------------------------- version=13 name='tank0' state=0 txg=478204 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=14258118189710079071 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 -------------------------------------------- LABEL 1 -------------------------------------------- version=13 name='tank0' state=0 txg=478204 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=14258118189710079071 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 -------------------------------------------- LABEL 2 -------------------------------------------- version=13 name='tank0' state=0 txg=478204 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=14258118189710079071 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 -------------------------------------------- LABEL 3 -------------------------------------------- version=13 name='tank0' state=0 txg=478204 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=14258118189710079071 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 schroeder# zdb -ll /dev/ad8s1 -------------------------------------------- LABEL 0 -------------------------------------------- version=13 name='tank0' state=0 txg=478240 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=3285817555281532863 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 removed=1 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 -------------------------------------------- LABEL 1 -------------------------------------------- version=13 name='tank0' state=0 txg=478240 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=3285817555281532863 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 removed=1 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 -------------------------------------------- LABEL 2 -------------------------------------------- version=13 name='tank0' state=0 txg=478240 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=3285817555281532863 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 removed=1 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 -------------------------------------------- LABEL 3 -------------------------------------------- version=13 name='tank0' state=0 txg=478240 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=3285817555281532863 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 removed=1 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 schroeder# zdb -ll /dev/ad10s1 -------------------------------------------- LABEL 0 -------------------------------------------- version=13 name='tank0' state=0 txg=478240 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=4760880554491391388 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 removed=1 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 -------------------------------------------- LABEL 1 -------------------------------------------- version=13 name='tank0' state=0 txg=478240 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=4760880554491391388 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 removed=1 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 -------------------------------------------- LABEL 2 -------------------------------------------- version=13 name='tank0' state=0 txg=478240 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=4760880554491391388 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 removed=1 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 -------------------------------------------- LABEL 3 -------------------------------------------- version=13 name='tank0' state=0 txg=478240 pool_guid=5666150306755460943 hostid=2440235366 hostname='unset' top_guid=2037719367177844310 guid=4760880554491391388 vdev_tree type='raidz' id=0 guid=2037719367177844310 nparity=1 metaslab_array=23 metaslab_shift=32 ashift=9 asize=1600332496896 is_log=0 children[0] type='disk' id=0 guid=14725838678957352699 path='/dev/ad4s1' whole_disk=0 DTL=323 children[1] type='disk' id=1 guid=14258118189710079071 path='/dev/ad6s1' whole_disk=0 DTL=327 removed=1 children[2] type='disk' id=2 guid=3285817555281532863 path='/dev/ad8s1' whole_disk=0 DTL=326 children[3] type='disk' id=3 guid=4760880554491391388 path='/dev/ad10s1' whole_disk=0 DTL=325 schroeder# Thank You, Aaron --------------050008030608050201080905--
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