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

Monday, 26 June 2017

On Sun, Jun 25, 2017 at 8:17 PM, Iman Darabi <iman.darabi(a)gmail.com&gt; 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(a)redhat.com&gt; wrote:

>
>
> On Sun, Jun 25, 2017 at 11:25 AM, Iman Darabi <iman.darabi(a)gmail.com&gt;
> 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(a)redhat.com&gt; wrote:
>>
>>>
>>>
>>> On Sun, Jun 25, 2017 at 10:51 AM, Iman Darabi <iman.darabi(a)gmail.com&gt;
>>> 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@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@compute52 host12]# systool -c fc_host
>>>> Class = "fc_host"
>>>>
>>>>   Class Device = "host12"
>>>>     Device = "host12"
>>>>
>>>>   Class Device = "host5"
>>>>     Device = "host5"
>>>> ==================================================
>>>> [root@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                 = "�$"
>>>> ===============================================
>>>>
>>>> [root@compute52 host12]# systool -c fc_host -v host5
>>>> Class = "fc_host"
>>>>
>>>>   Class Device = "host5"
>>>>   Class Device path = "/sys/devices/pci0000:80/0000:
>>>> 80:01.0/0000:81:00.0/host5/fc_host/host5"
>>>>     dev_loss_tmo        = "16"
>>>>     fabric_name         = "0x20018c604fec3441"
>>>>     issue_lip           = <store method only>
>>>>     max_npiv_vports     = "254"
>>>>     node_name           = "0x5001438033136e4d"
>>>>     npiv_vports_inuse   = "0"
>>>>     port_id             = "0x6d0200"
>>>>     port_name           = "0x5001438033136e4c"
>>>>     port_state          = "Online"
>>>>     port_type           = "NPort (fabric via point-to-point)"
>>>>     speed               = "8 Gbit"
>>>>     supported_classes   = "Class 3"
>>>>     supported_speeds    = "1 Gbit, 2 Gbit, 4 Gbit, 8 Gbit"
>>>>     symbolic_name       = "HPAJ764A FW:v7.03.00
DVR:v8.07.00.18.07.2-k"
>>>>     system_hostname     = ""
>>>>     tgtid_bind_type     = "wwpn (World Wide Port Name)"
>>>>     uevent              =
>>>>     vport_create        = <store method only>
>>>>     vport_delete        = <store method only>
>>>>
>>>>     Device = "host5"
>>>>     Device path = "/sys/devices/pci0000:80/0000:
>>>> 80:01.0/0000:81:00.0/host5"
>>>>       fw_dump             =
>>>>       nvram               = "ISP "
>>>>       optrom_ctl          = <store method only>
>>>>       optrom              =
>>>>       reset               = <store method only>
>>>>       sfp                 = " "
>>>>       uevent              = "DEVTYPE=scsi_host"
>>>>       vpd                 = "�$"
>>>>
>>>>
>>>>
>>>>
>>>> On Sun, Jun 25, 2017 at 11:27 AM, Yaniv Kaul <ykaul(a)redhat.com&gt;
wrote:
>>>>
>>>>>
>>>>>
>>>>> On Sat, Jun 24, 2017 at 10:58 AM, Iman Darabi
<iman.darabi(a)gmail.com&gt;
>>>>> 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-ed...
>>>>>>
>>>>>> _______________________________________________
>>>>>> Users mailing list
>>>>>> Users(a)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-ed...
>>>>
>>>
>>>
>>
>>
>> --
>> 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-ed...
>>
>
>

 --
 R&D expert at Ferdowsi University of Mashhadhttps://ir.linkedin.com/in/
 imandarabi

<https://www.linkedin.com/profile/public-profile-settings?trk=prof-edit-ed...

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