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

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... >