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

Iman Darabi iman.darabi at gmail.com
Mon Jun 26 08:30:41 UTC 2017 

ok. thank you yaniv, Now, I know, where is the origin of the problem. I'll
try to fix it.

On Mon, Jun 26, 2017 at 11:52 AM, Yaniv Kaul <ykaul at redhat.com> wrote:

>
>
> On Sun, Jun 25, 2017 at 8:17 PM, Iman Darabi <iman.darabi at gmail.com>
> wrote:
>
>> i didn't configured any thing and let ovirt configure storage
>> automatically. should i configure multipath manually?
>>
>
> Usually not, but for ALUA you might want to.
> Y.
>
>
>>
>> On Sun, Jun 25, 2017 at 3:06 PM, Yaniv Kaul <ykaul at redhat.com> wrote:
>>
>>>
>>>
>>> On Sun, Jun 25, 2017 at 11:25 AM, Iman Darabi <iman.darabi at gmail.com>
>>> wrote:
>>>
>>>> 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 ... ?!.
>>>>
>>>
>>> I think so. Is ALUA correctly configured?
>>> I'd try to connect with oVirt and see that all works well first.
>>> Y.
>>>
>>>
>>>>
>>>>
>>>> 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>
>>>>
>>>
>>>
>>
>>
>> --
>> 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>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ovirt.org/pipermail/users/attachments/20170626/954ab685/attachment-0001.html>

More information about the Users mailing list