On Mon, Apr 2, 2012 at 12:42 AM, Petro Rossini <petro.ross...@gmail.com>wrote

> I had some VirtualBox hassle over the weekend.
>
>
> It started with thes messages inside the VM, a Ubuntu 10.04 Server
> (running Zimbra).
>
> 2012-03-30T18:37:11.581591+11:00 mail kernel: [4520695.304357] sd
> 4:0:0:0: [sdd] Unhandled error code
> 2012-03-30T18:37:15.201744+11:00 mail kernel: [4520695.304362] sd
> 4:0:0:0: [sdd] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT
> 2012-03-30T18:37:15.201753+11:00 mail kernel: [4520695.304366] sd
> 4:0:0:0: [sdd] CDB: Write(10): 2a 00 02 1d 44 f8 00 00 08 00
> 2012-03-30T18:37:15.201756+11:00 mail kernel: [4520695.304457]
> end_request: I/O error, dev sdd, sector 35472632
>
>
>
> Result Code: NS_ERROR_FAILURE (0x00004005)
>
> I have a second machine with the same setup and continous mirroring of
> the disks (zfs send/receive) - the same result.
>
> Tried an older ZFS snapshot of the VDI disks - still not starting.
>
>
> I am at loss to explain it, maybe someone else may have a clue?
>
>
Are your host disks under load when these timeouts occur?  Your VM isn't
getting it's IO requests serviced in time resulting in your first error
which then cascades into your second reported issue.

-- 
Adam Vande More
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