[Users] could not add iscsi disk in ovirt.

[Saurabh]

On 27/09/13 19:14, Dafna Ron wrote:
> the output is empty in both your outpit and the logs.
>
> This is the part in the log that shows that you do not have any 
> devices: return: []
>
> when you create a new disk and select the NFS DC- can you please send 
> me the screen shot of that?
>
>
> On 09/27/2013 02:41 PM, Saurabh wrote:
>> On 27/09/13 18:40, Dafna Ron wrote:
>>> I am not sure direct lun will be supported for an NFS pool... can 
>>> you try the same from iscsi pool?
>>>
>>> is this lun being used somewhere else or did you create a new one?
>>> you can run vdsClient -s 0 getDeviceList to see the list of the 
>>> available luns and if the status is free or not.
>>> (it should also in the logs (engine and vdsm) when you discover the 
>>> luns from the webadmin.
>>>
>>>
>>> On 09/27/2013 01:43 PM, Saurabh wrote:
>>>>
>>>> Hi guys, I am running ovirt with NFS as storage pool. Everything is 
>>>> working quite fine for me. The only problem is I could not add the 
>>>> a new iscsi disk in Disk tab. When I go to the Disk tab there is an 
>>>> option of adding new disk from internal storage and another option 
>>>> is add External (Direct Lun). When I opt for the External (Direct 
>>>> LUN), I am able to discover the Lun but could not log in to that 
>>>> lun using the ovirt web console. Whereas when I try to login to 
>>>> that lun using the isciadm in command line I am able to login. Any 
>>>> help??
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at ovirt.org
>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
>> I have created a new Lun for this purpose only and it is not being 
>> used anywhere.
>> In order to try an iscsi pool I will have to reconfigure the engine, 
>> because during the engine setup I opted for nfs.
>>
>> This is the output when I  run this command.
>>
>> [root at ovirt ~]# vdsClient -s 0 getDeviceList
>> []
>>
>>
>>
>>
>>
>> this is log snippet from engine.log when I discover and try to login 
>> to that lun.
>>
>>
>> ################################################################################################# 
>>
>> 013-09-27 14:34:55,592 INFO 
>> [org.ovirt.engine.core.vdsbroker.vdsbroker.DiscoverSendTargetsVDSCommand] 
>> (ajp--127.0.0.1-8702-11) START, 
>> DiscoverSendTargetsVDSCommand(HostName = 192.168.100.59, HostId = 
>> 168842b9-071b-4c64-a22d-07ae1e63830b, connection={ id: null, 
>> connection: 192.168.100.160, iqn: null, vfsType: null, mountOptions: 
>> null, nfsVersion: null, nfsRetrans: null, nfsTimeo: null };), log id: 
>> 2e12b97
>> 2013-09-27 14:34:55,653 INFO 
>> [org.ovirt.engine.core.vdsbroker.vdsbroker.DiscoverSendTargetsVDSCommand] 
>> (ajp--127.0.0.1-8702-11) FINISH, DiscoverSendTargetsVDSCommand, 
>> return: [{ id: null, connection: 192.168.100.160, iqn: 
>> iqn.2013.26.ovirt.techblue.lv001, vfsType: null, mountOptions: null, 
>> nfsVersion: null, nfsRetrans: null, nfsTimeo: null };], log id: 2e12b97
>> 2013-09-27 14:36:25,877 INFO 
>> [org.ovirt.engine.core.bll.storage.ConnectStorageToVdsCommand] 
>> (ajp--127.0.0.1-8702-2) Running command: ConnectStorageToVdsCommand 
>> internal: false. Entities affected : ID: 
>> aaa00000-0000-0000-0000-123456789aaa Type: System
>> 2013-09-27 14:36:25,880 INFO 
>> [org.ovirt.engine.core.vdsbroker.vdsbroker.ConnectStorageServerVDSCommand] 
>> (ajp--127.0.0.1-8702-2) START, 
>> ConnectStorageServerVDSCommand(HostName = 192.168.100.59, HostId = 
>> 168842b9-071b-4c64-a22d-07ae1e63830b, storagePoolId = 
>> 00000000-0000-0000-0000-000000000000, storageType = ISCSI, 
>> connectionList = [{ id: null, connection: 192.168.100.160, iqn: 
>> iqn.2013.26.ovirt.techblue.lv001, vfsType: null, mountOptions: null, 
>> nfsVersion: null, nfsRetrans: null, nfsTimeo: null };]), log id: 
>> 5fca13a4
>> 2013-09-27 14:36:26,012 INFO 
>> [org.ovirt.engine.core.vdsbroker.vdsbroker.ConnectStorageServerVDSCommand] 
>> (ajp--127.0.0.1-8702-2) FINISH, ConnectStorageServerVDSCommand, 
>> return: {00000000-0000-0000-0000-000000000000=0}, log id: 5fca13a4
>> 2013-09-27 14:36:26,098 INFO 
>> [org.ovirt.engine.core.vdsbroker.vdsbroker.GetDeviceListVDSCommand] 
>> (ajp--127.0.0.1-8702-12) START, GetDeviceListVDSCommand(HostName = 
>> 192.168.100.59, HostId = 168842b9-071b-4c64-a22d-07ae1e63830b, 
>> storageType=ISCSI), log id: 20fb893b
>> 2013-09-27 14:36:29,376 INFO 
>> [org.ovirt.engine.core.vdsbroker.vdsbroker.GetDeviceListVDSCommand] 
>> (ajp--127.0.0.1-8702-12) FINISH, GetDeviceListVDSCommand, return: [], 
>> log id: 20fb893b
>>
>> ###################################################################################################### 
>>
>>
>>
>>
>
>
Here I am sending you the two screenshots, one is when I am adding the 
disk from the Local-storage that is NFS, and another is the Direct lun.
You can see that I am able to discover it but could not log into it.

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