On Tue, Feb 15, 2011 at 7:57 AM, Alberto Asuero Arroyo
> I've a ubuntu server running over a HVM DomU. After a hang, the domU doesn't
> start again.
> The domU was not able to mount the virtual machine disk so I started with a
> live cd and I tried to mount the disk root part / with no success so I ran
> fsck.ext3 and it gave me input/output error in the domU and in dom0 the
> kernel says:
> Feb 14 18:22:28 scofield last message repeated 5 times
> Feb 14 18:22:30 scofield kernel: sd 0:2:3:0: [sdd] Unhandled error code
> Feb 14 18:22:30 scofield kernel: sd 0:2:3:0: [sdd] Result:
> hostbyte=DID_ERROR driverbyte=DRIVER_OK
> Feb 14 18:22:30 scofield kernel: end_request: I/O error, dev sdd, sector
> Feb 14 18:22:30 scofield Server Administrator: Storage Service EventID:
> 2095 SCSI sense data Sense key: 3 Sense code: 11 Sense qualifier: 0:
> Physical Disk 0:0:3 Controller 0, Connector 0
> Other important think was that in domU with live CD I could mount other
> partitions of the disk with no errors but not the root partition.
> The first think I thought it was a hard disk problem, so I tried to copy the
> img to another hard disk in my dom0 but input /output erros was reported.
> After that I've reinstalled the machine on the same hard disk and it works
> How is it possible? Could a corrupt image make impossible copy it? I've had
> this problem twice and I've to reinstalled the machine.