On 03/15/2011 10:32 AM, Terry Haley wrote: > I did so and received the same error: > > [root at temporal002 ~]# xfs_repair /dev/sdd > Phase 1 - find and verify superblock... > superblock read failed, offset 0, size 524288, ag 0, rval -1 > > fatal error -- Input/output error > > My messages file looks like this: > > Mar 15 10:34:28 temporal002 kernel: sd 7:0:0:0: SCSI error: return code = > 0x08000002 > Mar 15 10:34:28 temporal002 kernel: sdd: Current: sense key: Hardware Error > Mar 15 10:34:28 temporal002 kernel: Add. Sense: Internal target failure > Mar 15 10:34:28 temporal002 kernel: > Mar 15 10:34:28 temporal002 kernel: end_request: I/O error, dev sdd, sector > 0 Ok, thats a hardware error. The file system may (or may not) be intact. The RAID/disk however, is probably toast. -- Joseph Landman, Ph.D Founder and CEO Scalable Informatics Inc. email: landman at scalableinformatics.com web : http://scalableinformatics.com http://scalableinformatics.com/sicluster phone: +1 734 786 8423 x121 fax : +1 866 888 3112 cell : +1 734 612 4615