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 > >

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... >

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... >

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 >>>>>> > 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 Mashhad > https://ir.linkedin.com/in/imandarabi > <https://www.linkedin.com/profile/public-profile-settings?trk=prof-edit-ed... >