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

Iman Darabi iman.darabi at gmail.com
Sun Jun 25 08:25:11 UTC 2017


i can not add second lun, this is my problem. when ever i try to add lun i
get that message ... .

Jun 25 12:51:55 compute52 kernel: sd 12:0:0:16384: [sdf] Very big device.
Trying to use READ CAPACITY(16).
Jun 25 12:51:55 compute52 kernel: sd 5:0:0:0: [sdb] Very big device. Trying
to use READ CAPACITY(16).
Jun 25 12:51:55 compute52 kernel: sd 12:0:1:16384: [sdg] Very big device.
Trying to use READ CAPACITY(16).
Jun 25 12:51:55 compute52 kernel: sd 5:0:1:0: [sdc] Very big device. Trying
to use READ CAPACITY(16).
Jun 25 12:51:55 compute52 kernel: sd 12:0:0:0: [sdd] Read Capacity(10)
failed: Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jun 25 12:51:55 compute52 kernel: sd 12:0:0:0: [sdd] Sense Key : Illegal
Request [current]
Jun 25 12:51:55 compute52 kernel: sd 12:0:0:0: [sdd] Add. Sense: Logical
unit not supported
Jun 25 12:51:55 compute52 kernel: sd 12:0:1:0: [sde] Read Capacity(10)
failed: Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jun 25 12:51:55 compute52 kernel: sd 12:0:1:0: [sde] Sense Key : Illegal
Request [current]
Jun 25 12:51:55 compute52 kernel: sd 12:0:1:0: [sde] Add. Sense: Logical
unit not supported
Jun 25 12:51:56 compute52 kernel: device-mapper: table: 253:14: multipath:
error getting device
Jun 25 12:51:56 compute52 kernel: device-mapper: ioctl: error adding target
to table
Jun 25 12:51:56 compute52 multipathd: dm-14: remove map (uevent)
Jun 25 12:51:56 compute52 multipathd: dm-14: remove map (uevent)

mybe i've problem with multipath ... ?!.


On Sun, Jun 25, 2017 at 12:38 PM, Yaniv Kaul <ykaul at redhat.com> wrote:

>
>
> On Sun, Jun 25, 2017 at 10:51 AM, Iman Darabi <iman.darabi at gmail.com>
> wrote:
>
>> my os version is:
>>   Operating System: CentOS Linux 7 (Core)
>>   CPE OS Name: cpe:/o:centos:centos:7
>>   Kernel: Linux 3.10.0-327.28.3.el7.x86_64
>>   Architecture: x86-64
>> and san storage is EMC VNX 5400 with double cisco mds 9148s.
>>
>>
> I completely forgot to ask, is there a real problem besides those messages?
> See [1] - appears to be harmless.
> Y.
>
> [1] https://bugzilla.kernel.org/show_bug.cgi?id=115351
>
>
>> actually i had problem with one of my switches and sent it to garanty
>> guarantee. now i set it up again ... . but i get these errors from dmesg:
>> [20258845.245029] sd 12:0:0:16384: [sdf] Very big device. Trying to use
>> READ CAPACITY(16).
>> [20258845.245454] sd 5:0:0:0: [sdb] Very big device. Trying to use READ
>> CAPACITY(16).
>> [20258845.246554] sd 12:0:1:16384: [sdg] Very big device. Trying to use
>> READ CAPACITY(16).
>> [20258845.246650] sd 5:0:1:0: [sdc] Very big device. Trying to use READ
>> CAPACITY(16).
>> [20258845.248915] sd 12:0:0:0: [sdd] Read Capacity(10) failed: Result:
>> hostbyte=DID_OK driverbyte=DRIVER_SENSE
>> [20258845.248919] sd 12:0:0:0: [sdd] Sense Key : Illegal Request
>> [current]
>> [20258845.248922] sd 12:0:0:0: [sdd] Add. Sense: Logical unit not
>> supported
>> [20258845.249561] sd 12:0:1:0: [sde] Read Capacity(10) failed: Result:
>> hostbyte=DID_OK driverbyte=DRIVER_SENSE
>> [20258845.249564] sd 12:0:1:0: [sde] Sense Key : Illegal Request
>> [current]
>> [20258845.249565] sd 12:0:1:0: [sde] Add. Sense: Logical unit not
>> supported
>> [20258845.285583] device-mapper: table: 253:14: multipath: error getting
>> device
>> [20258845.286019] device-mapper: ioctl: error adding target to table
>>
>> here is output of HBA configurations:
>>
>> [root at compute52 host12]# multipath -ll
>> 3600601604d003a00036edddd268de611 dm-2 DGC     ,VRAID
>> size=2.0T features='1 retain_attached_hw_handler' hwhandler='1 alua' wp=rw
>> |-+- policy='service-time 0' prio=50 status=active
>> | `- 5:0:1:0      sdc 8:32  active ready  running
>> `-+- policy='service-time 0' prio=10 status=enabled
>>   `- 5:0:0:0      sdb 8:16  active ready  running
>> ==================================================
>> [root at compute52 host12]# systool -c fc_host
>> Class = "fc_host"
>>
>>   Class Device = "host12"
>>     Device = "host12"
>>
>>   Class Device = "host5"
>>     Device = "host5"
>> ==================================================
>> [root at compute52 host12]# systool -c fc_host -v host12
>> Class = "fc_host"
>>
>>   Class Device = "host12"
>>   Class Device path = "/sys/devices/pci0000:80/0000:
>> 80:01.0/0000:81:00.1/host12/fc_host/host12"
>>     dev_loss_tmo        = "16"
>>     fabric_name         = "0x20028c604f799791"
>>     issue_lip           = <store method only>
>>     max_npiv_vports     = "254"
>>     node_name           = "0x5001438033136e4f"
>>     npiv_vports_inuse   = "0"
>>     port_id             = "0x6e0200"
>>     port_name           = "0x5001438033136e4e"
>>     port_state          = "Online"
>>     port_type           = "NPort (fabric via point-to-point)"
>>     speed               = "8 Gbit"
>>     supported_classes   = "Class 3"
>>     supported_speeds    = "1 Gbit, 2 Gbit, 4 Gbit, 8 Gbit"
>>     symbolic_name       = "HPAJ764A FW:v7.03.00 DVR:v8.07.00.18.07.2-k"
>>     system_hostname     = ""
>>     tgtid_bind_type     = "wwpn (World Wide Port Name)"
>>     uevent              =
>>     vport_create        = <store method only>
>>     vport_delete        = <store method only>
>>
>>     Device = "host12"
>>     Device path = "/sys/devices/pci0000:80/0000:
>> 80:01.0/0000:81:00.1/host12"
>>       fw_dump             =
>>       nvram               = "ISP "
>>       optrom_ctl          = <store method only>
>>       optrom              =
>>       reset               = <store method only>
>>       sfp                 = " "
>>       uevent              = "DEVTYPE=scsi_host"
>>       vpd                 = "�$"
>> ===============================================
>>
>> [root at compute52 host12]# systool -c fc_host -v host5
>> Class = "fc_host"
>>
>>   Class Device = "host5"
>>   Class Device path = "/sys/devices/pci0000:80/0000:
>> 80:01.0/0000:81:00.0/host5/fc_host/host5"
>>     dev_loss_tmo        = "16"
>>     fabric_name         = "0x20018c604fec3441"
>>     issue_lip           = <store method only>
>>     max_npiv_vports     = "254"
>>     node_name           = "0x5001438033136e4d"
>>     npiv_vports_inuse   = "0"
>>     port_id             = "0x6d0200"
>>     port_name           = "0x5001438033136e4c"
>>     port_state          = "Online"
>>     port_type           = "NPort (fabric via point-to-point)"
>>     speed               = "8 Gbit"
>>     supported_classes   = "Class 3"
>>     supported_speeds    = "1 Gbit, 2 Gbit, 4 Gbit, 8 Gbit"
>>     symbolic_name       = "HPAJ764A FW:v7.03.00 DVR:v8.07.00.18.07.2-k"
>>     system_hostname     = ""
>>     tgtid_bind_type     = "wwpn (World Wide Port Name)"
>>     uevent              =
>>     vport_create        = <store method only>
>>     vport_delete        = <store method only>
>>
>>     Device = "host5"
>>     Device path = "/sys/devices/pci0000:80/0000:
>> 80:01.0/0000:81:00.0/host5"
>>       fw_dump             =
>>       nvram               = "ISP "
>>       optrom_ctl          = <store method only>
>>       optrom              =
>>       reset               = <store method only>
>>       sfp                 = " "
>>       uevent              = "DEVTYPE=scsi_host"
>>       vpd                 = "�$"
>>
>>
>>
>>
>> On Sun, Jun 25, 2017 at 11:27 AM, Yaniv Kaul <ykaul at redhat.com> wrote:
>>
>>>
>>>
>>> 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 Mashhad
>>>> https://ir.linkedin.com/in/imandarabi
>>>> <https://www.linkedin.com/profile/public-profile-settings?trk=prof-edit-edit-public_profile>
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at ovirt.org
>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>
>>>>
>>>
>>
>>
>> --
>> R&D expert at Ferdowsi University of Mashhad
>> https://ir.linkedin.com/in/imandarabi
>> <https://www.linkedin.com/profile/public-profile-settings?trk=prof-edit-edit-public_profile>
>>
>
>


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