On 1/21/12 4:03 AM, Christian Kildau wrote: > Hello, > > I'm having some very serious issues with XFS after upgrading from a > Linux Distro running Ubuntu 2.6.32 to 3.2. > > It seems like my filesystems are damaged after attaching them to a > Linux 3.2 server. I am also no longer able to mount the hdd on the > old server that is still running 2.6.32! did you do anything else at all besides simply boot a 3.2 kernel? Or was this a whole distro upgrade? And who knows what the installer did...? > 'test disk' does find the filesystem as XFS 4 and i created a 1.5TB > dump of it to another hdd. > > (I created the xfs filesystem on the entire hdd, not on a partition, > so /dev/sdd is not a typo) is sdd a single disk or something like lvm/md? what does grep sdd /proc/partitions say? And # xfs_db -c "sb 0" -c "p" /dev/sdd > > $ sudo mount -t xfs /dev/sdd /media/ > mount: /dev/sdd: can't read superblock > (dmesg) > [236659.912663] attempt to access beyond end of device > [236659.912667] sdd: rw=32, want=2930277168, limit=2930275055 > [236659.912670] XFS (sdd): last sector read failed > > $ sudo xfs_check /dev/sdd > xfs_check: error - read only 0 of 512 bytes > > $ sudo xfs_repair /dev/sdd > Phase 1 - find and verify superblock... > xfs_repair: error - read only 0 of 512 bytes stracing those to see where it is failing to read might be useful. It seems that your device has somehow shrunk out from under your fs. -Eric > > 'testdisk' does find the filesystem as XFS 4 and i created a 1.5TB dump of it to another hdd. > > Is there any way I can fix this? - Except restroring from backup? Because this IS my backup! > see ubuntuforums.org/showthread.php?t=1910962 for more details… > > > Any help is appreciated! > > Thanks in advance > Chris > _______________________________________________ > xfs mailing list > xfs@xxxxxxxxxxx > http://oss.sgi.com/mailman/listinfo/xfs > _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
