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

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... >