[ovirt-users] Very big device. Trying to use READ CAPACITY

[Yaniv Kaul]

On Sat, Jun 24, 2017 at 10:58 AM, Iman Darabi <iman.darabi at gmail.com> wrote:

> hi.
> i'm using ovirt version 4.0 .
>
> I've created two LUNs.  firs lun is 2047GB and working properly as data
> domain. but when i try to add second lun  as second data domain, i get this
> error on server:
>
> Jun 21 13:22:41 compute52 kernel: sd 12:0:0:16384: [sdf] Very big device.
> Trying to use READ CAPACITY(16).
> Jun 21 13:22:41 compute52 kernel: sd 5:0:0:0: [sdb] Very big device.
> Trying to use READ CAPACITY(16).
> Jun 21 13:22:41 compute52 kernel: sd 12:0:1:16384: [sdg] Very big device.
> Trying to use READ CAPACITY(16).
> Jun 21 13:22:41 compute52 kernel: sd 5:0:1:0: [sdc] Very big device.
> Trying to use READ CAPACITY(16).
> Jun 21 13:22:41 compute52 kernel: sd 12:0:0:0: [sdd] Read Capacity(10)
> failed: Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> Jun 21 13:22:41 compute52 kernel: sd 12:0:0:0: [sdd] Sense Key : Illegal
> Request [current]
> Jun 21 13:22:41 compute52 kernel: sd 12:0:0:0: [sdd] Add. Sense: Logical
> unit not supported
>

Looks like an issue between your platforms (what version is it? You have
not specified it) and your storage (what is it? You have not specified it),
unrelated directly to oVirt.


> Jun 21 13:22:41 compute52 kernel: sd 12:0:1:0: [sde] Read Capacity(10)
> failed: Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> Jun 21 13:22:41 compute52 kernel: sd 12:0:1:0: [sde] Sense Key : Illegal
> Request [current]
> Jun 21 13:22:41 compute52 kernel: sd 12:0:1:0: [sde] Add. Sense: Logical
> unit not supported
> Jun 21 13:22:41 compute52 kernel: device-mapper: table: 253:16: multipath:
> error getting device
> Jun 21 13:22:41 compute52 kernel: device-mapper: ioctl: error adding
> target to table
> Jun 21 13:22:41 compute52 multipathd: dm-16: remove map (uevent)
> Jun 21 13:22:41 compute52 multipathd: dm-16: remove map (uevent)
>
> error shows that second lun is very big device, but i've created second
> lun as 10GB for test.
>
> BTW: is there any good documentation for ovirt and FC in detail. all
> administration docs are using GUI ... .
>

What are you missing exactly?
Y.


>
> --
> R&D expert at Ferdowsi University of Mashhadhttps://ir.linkedin.com/in/
> imandarabi
> <https://www.linkedin.com/profile/public-profile-settings?trk=prof-edit-edit-public_profile>
>
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