[Users] oVirt and iSCSI initiator

[Dan Yasny]

On Mon, Jun 17, 2013 at 3:51 PM, James James <jreg2k at gmail.com> wrote:

> # iscsiadm -m discovery -t sendtargets -p iscsi-1.example.com
>
>
Was there no output when you ran this?


> # iscsiadm -m node -Piqn.2013-05.com.example:target0:3260 --login
>
> dmesg gives me :
>
> scsi 17:0:0:0: RAID              IET      Controller       0001 PQ: 0
> ANSI: 5
> scsi 17:0:0:0: Attached scsi generic sg4 type 12
> scsi 17:0:0:1: Direct-Access     IET      VIRTUAL-DISK     0001 PQ: 0
> ANSI: 5
> sd 17:0:0:1: Attached scsi generic sg5 type 0
> sd 17:0:0:1: [sdc] 52428800 512-byte logical blocks: (26.8 GB/25.0 GiB)
> sd 17:0:0:1: [sdc] Write Protect is off
> sd 17:0:0:1: [sdc] Mode Sense: 49 00 00 08
> sd 17:0:0:1: [sdc] Write cache: enabled, read cache: enabled, doesn't
> support DPO or FUA
>  sdc: unknown partition table
> sd 17:0:0:1: [sdc] Attached SCSI disk
> sd 16:0:0:1: [sdb] Synchronizing SCSI cache
> sd 17:0:0:1: [sdc] Synchronizing SCSI cache
>  connection12:0: detected conn error (1020)
>  connection11:0: detected conn error (1020)
> SELinux: 2048 avtab hash slots, 278248 rules.
> SELinux: 2048 avtab hash slots, 278248 rules.
>
>
>
> 2013/6/17 Dan Yasny <dyasny at gmail.com>
>
>> how exactly did you run the iscsiadm commands that worked? The error
>> clearly shows iscsiadm discovery failing
>>
>>
>> On Mon, Jun 17, 2013 at 11:10 AM, James James <jreg2k at gmail.com> wrote:
>>
>>> Thanks for your answer. I did it already : everything is ok with iscsi
>>> daemon. It can login and see the LUN.
>>>
>>>
>>> 2013/6/17 Dan Yasny <dyasny at gmail.com>
>>>
>>>> I would manually probe with iscsiadm, looks like it's failing there
>>>>
>>>>  On Mon, Jun 17, 2013 at 9:50 AM, James James <jreg2k at gmail.com> wrote:
>>>>
>>>>>   Hi guys,
>>>>>
>>>>> I've got some problems with my ovirt-engine. Currently I have one
>>>>> iscsi storage volume and I want add a second one. The second has the same
>>>>> configuration as the first. In my engine I can log into the iSCSI but I
>>>>> cannot see the LUN. Ovirt gives me this message :
>>>>>
>>>>> 2013-06-17 15:50:04,013 ERROR
>>>>> [org.ovirt.engine.core.bll.storage.DiscoverSendTargetsQuery]
>>>>> (ajp--127.0.0.1-8702-9) Query DiscoverSendTargetsQuery failed. Exception
>>>>> message is VdcBLLException:
>>>>> org.ovirt.engine.core.vdsbroker.vdsbroker.VDSErrorException:
>>>>> VDSGenericException: VDSErrorException: Failed in vdscommand to
>>>>> DiscoverSendTargetsVDS, error = Failed discovery of iSCSI targets:
>>>>> "portal=IscsiPortal(hostname='iscsi-1.example.com', port=3260),
>>>>> err=(5, [], ['iscsiadm: Connection to Discovery Address 192.168.0.98
>>>>> closed', 'iscsiadm: Login I/O error, failed to receive a PDU', 'iscsiadm:
>>>>> retrying discovery login to 192.168.0.98', 'iscsiadm: Connection to
>>>>> Discovery Address 192.168.0.98 closed', 'iscsiadm: Login I/O error, failed
>>>>> to receive a PDU', 'iscsiadm: retrying discovery login to 192.168.0.98',
>>>>> 'iscsiadm: Connection to Discovery Address 192.168.0.98 closed', 'iscsiadm:
>>>>> Login I/O error, failed to receive a PDU', 'iscsiadm: retrying discovery
>>>>> login to 192.168.0.98', 'iscsiadm: Connection to Discovery Address
>>>>> 192.168.0.98 failed', 'iscsiadm: Login I/O error, failed to receive a PDU',
>>>>> 'iscsiadm: retrying discovery login to 192.168.0.98', 'iscsiadm: Connection
>>>>> to Discovery Address 192.168.0.98 failed', 'iscsiadm: Login I/O error,
>>>>> failed to receive a PDU', 'iscsiadm: retrying discovery login to
>>>>> 192.168.0.98', 'iscsiadm: Connection to Discovery Address 192.168.0.98
>>>>> closed', 'iscsiadm: Login I/O error, failed to receive a PDU', 'iscsiadm:
>>>>> retrying discovery login to 192.168.0.98', 'iscsiadm: connection login
>>>>> retries (reopen_max) 5 exceeded', 'iscsiadm: Could not perform SendTargets
>>>>> discovery: encountered iSCSI login failure'])"
>>>>> 2013-06-17 15:54:03,649 INFO
>>>>> [org.ovirt.engine.core.vdsbroker.vdsbroker.DiscoverSendTargetsVDSCommand]
>>>>> (ajp--127.0.0.1-8702-3) START, DiscoverSendTargetsVDSCommand(HostName =
>>>>> hosts-1.example.com, HostId = 1c8e67de-c355-4b07-a09f-c58d08115e1e,
>>>>> connection={ id: null, connection: iscsi-1.example.com, iqn: null,
>>>>> vfsType: null, mountOptions: null, nfsVersion: null, nfsRetrans: null,
>>>>> nfsTimeo: null };), log id: 3dca76fc
>>>>>
>>>>>
>>>>> Can somebody help me ?
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users at ovirt.org
>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>>
>>>>>
>>>>
>>>
>>
>
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