Dir you try Zpool clear -F bank0 with tbe latest solaris express? Sent from my iPad
On Nov 5, 2011, at 2:35 PM, Myers Carpenter <my...@maski.org> wrote: > I would like to pick the brains of the ZFS experts on this list: What > would you do next to try and recover this zfs pool? > > I have a ZFS RAIDZ1 pool named bank0 that I cannot import. It was > composed of 4 1.5 TiB disks. One disk is totally dead. Another had > SMART errors, but using GNU ddrescue I was able to copy all the data > off successfully. > > I have copied all 3 remaining disks as images using dd on to another > another filesystem. Using the loopback filesystem I can treat these > images as if they were real disks. I've made a snapshot of the > filesystem the disk images are on so that I can try things and > rollback the changes if needed. > > "gir" is the computer these disks are hosted on. It used to be a > Nexenta server, but is now Ubuntu 11.10 with the zfs on linux modules. > > I have tried booting up Solaris Express 11 Live CD and doing "zpool > import -fFX bank0" which ran for ~6 hours and put out: "one or more > devices is currently unavailable" > > I have tried "zpool import -fFX bank0" on linux with the same results. > > I have tried moving the drives back into the controller config they > where before, and booted my old Nexenta root disk where the > /etc/zfs/zpool.cache still had an entry for bank0. I was not able to > get the filesystems mounts. I can't remember what errors I got. I can > do it again if the errors might be useful. > > Here is the output of the different utils: > > root@gir:/bank3/hd# zpool import -d devs > pool: bank0 > id: 3936305481264476979 > state: FAULTED > status: The pool was last accessed by another system. > action: The pool cannot be imported due to damaged devices or data. > The pool may be active on another system, but can be imported using > the '-f' flag. > see: http://www.sun.com/msg/ZFS-8000-EY > config: > > bank0 FAULTED corrupted data > raidz1-0 DEGRADED > loop0 ONLINE > loop1 ONLINE > loop2 ONLINE > c10t2d0p0 UNAVAIL > > > root@gir:/bank3/hd# zpool import -d devs bank0 > cannot import 'bank0': pool may be in use from other system, it was > last accessed by gir (hostid: 0xa1767) on Mon Oct 24 15:50:23 2011 > use '-f' to import anyway > > > root@gir:/bank3/hd# zpool import -f -d devs bank0 > cannot import 'bank0': I/O error > Destroy and re-create the pool from > a backup source. > > root@gir:/bank3/hd# zdb -e -p devs bank0 > Configuration for import: > vdev_children: 1 > version: 26 > pool_guid: 3936305481264476979 > name: 'bank0' > state: 0 > hostid: 661351 > hostname: 'gir' > vdev_tree: > type: 'root' > id: 0 > guid: 3936305481264476979 > children[0]: > type: 'raidz' > id: 0 > guid: 10967243523656644777 > nparity: 1 > metaslab_array: 23 > metaslab_shift: 35 > ashift: 9 > asize: 6001161928704 > is_log: 0 > create_txg: 4 > children[0]: > type: 'disk' > id: 0 > guid: 13554115250875315903 > phys_path: '/pci@0,0/pci1002,4391@11/disk@3,0:q' > whole_disk: 0 > DTL: 57 > create_txg: 4 > path: '/bank3/hd/devs/loop0' > children[1]: > type: 'disk' > id: 1 > guid: 17894226827518944093 > phys_path: '/pci@0,0/pci1002,4391@11/disk@0,0:q' > whole_disk: 0 > DTL: 62 > create_txg: 4 > path: '/bank3/hd/devs/loop1' > children[2]: > type: 'disk' > id: 2 > guid: 9087312107742869669 > phys_path: '/pci@0,0/pci1002,4391@11/disk@1,0:q' > whole_disk: 0 > DTL: 61 > create_txg: 4 > faulted: 1 > aux_state: 'err_exceeded' > path: '/bank3/hd/devs/loop2' > children[3]: > type: 'disk' > id: 3 > guid: 13297176051223822304 > path: '/dev/dsk/c10t2d0p0' > devid: > 'id1,sd@SATA_____ST31500341AS________________9VS32K25/q' > phys_path: '/pci@0,0/pci1002,4391@11/disk@2,0:q' > whole_disk: 0 > DTL: 60 > create_txg: 4 > > zdb: can't open 'bank0': No such file or directory > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
