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Thank you Vish. That did the trick :)

Regards,
Shashank Sahni

On 05/15/2012 02:43 AM, Vishvananda Ishaya wrote:
> you have to set iscsi_ip_address on the volume node.  The volume node 
> is the one that creates this db entry.
>
> Vish
>
> On May 14, 2012, at 1:54 PM, Shashank Sahni wrote:
>
>> Hi Vish,
>>
>> Yeah you are right. I checked the settings in the volume database and 
>> for all volumes the entry is similar to following.
>>
>> controller_node:3260,3 iqn.2010-10.org.openstack:volume-00000004
>>
>> But it seems these entries are being generated automatically, i.e. as 
>> soon as I issue volume creation command. How do I fix this? I am 
>> already using properly configured iscsi_ip_address option in the 
>> controller's nova.conf file.
>>
>> Regards,
>> Shashank Sahni
>>
>> On 05/15/2012 02:15 AM, Vishvananda Ishaya wrote:
>>> It should be getting the connection properties via the call to the 
>>> volume node.  Is it possible your volume in the database has 
>>> incorrect properties stored in provider_location?
>>>
>>> It is set from the cofig iscsi_ip_address, so if you have not set 
>>> that configuration option to a routable ip from compute -> volume 
>>> then it will not work.  Also, changing the config option will not 
>>> change the existing values in the db, so you might have to change 
>>> those manually.
>>>
>>> Vish
>>>
>>> On May 14, 2012, at 7:28 AM, Shashank Sahni wrote:
>>>
>>>> Hi,
>>>>
>>>> Thanks for the reply.
>>>>
>>>> Yes, I've gone through the document. Volume creation and deletion 
>>>> are working perfectly fine. When I run "iscsiadm -m discovery -t st 
>>>> -p volume_node" on the compute node, I can see the volumes. But 
>>>> somehow the compute node is being misinformed about the volume node 
>>>> after giving the attach command.
>>>>
>>>> I'm not using iscsitarget as per that document. Installation of 
>>>> nova-volume on ubuntu precise automatically took care of it using tgt.
>>>>
>>>> Kind Regards,
>>>> Shashank Sahni
>>>>
>>>> On 05/14/2012 07:34 PM, raja.meena at wipro.com wrote:
>>>>>
>>>>> Hi Shashank ,
>>>>>
>>>>> I preassume that the steps outlined in the link below has been 
>>>>> followed.
>>>>>
>>>>> http://docs.openstack.org/trunk/openstack-compute/admin/content/managing-volumes.html
>>>>>
>>>>> Thanks
>>>>>
>>>>> Meena Raja
>>>>>
>>>>> *From:*openstack-bounces+raja.meena=wipro.com at lists.launchpad.net 
>>>>> [mailto:openstack-bounces+raja.meena=wipro.com at lists.launchpad.net] *On 
>>>>> Behalf Of *Shashank Sahni
>>>>> *Sent:* Monday, May 14, 2012 6:23 PM
>>>>> *To:* Razique Mahroua
>>>>> *Cc:* openstack at lists.launchpad.net
>>>>> *Subject:* Re: [Openstack] Problem with attaching disks to an instance
>>>>>
>>>>> Hi,
>>>>>
>>>>> I set this option in the configuration files of both compute and 
>>>>> controller. Restarted the service, but unfortunately same result.
>>>>>
>>>>> Regards,
>>>>> Shashank Sahni
>>>>>
>>>>> On 05/14/2012 05:58 PM, Razique Mahroua wrote:
>>>>>
>>>>> Hi,
>>>>> do you have the flag iscsi_ip_prefix configured in your nova.conf ?
>>>>> Razique
>>>>>
>>>>>
>>>>> <postbox-contact.jpg>
>>>>>
>>>>> *Shashank Sahni* <mailto:shredder12 at linuxers.org>
>>>>>
>>>>> 14 mai 2012 14:22
>>>>>
>>>>> Hi everyone,
>>>>>
>>>>> I'm trying to configure a multi-node installation. Here is a brief 
>>>>> overview.
>>>>>
>>>>> 1) controller - api+network+scheduler+novnc+glance+keystone 
>>>>> (nova.conf - http://paste.openstack.org/show/17470/)
>>>>> 2) compute node (nova.conf - http://paste.openstack.org/show/17469)
>>>>> 3) volume node(single)
>>>>>
>>>>> Compute and vnc are working fine. I'm able to create and delete 
>>>>> volumes. Iscsi discovery from the compute nodes is working too. 
>>>>> But when I try to attach a volume, the compute node tries to 
>>>>> connect to the controller node instead of volume and hence crashes 
>>>>> with the following error.
>>>>>
>>>>> 2012-05-14 17:32:13 TRACE nova.rpc.amqp ProcessExecutionError: 
>>>>> Unexpected error while running command.
>>>>> 2012-05-14 17:32:13 TRACE nova.rpc.amqp Command: sudo 
>>>>> nova-rootwrap iscsiadm -m node -T 
>>>>> iqn.2010-10.org.openstack:volume-00000003 -p controller:3260 --rescan
>>>>> 2012-05-14 17:32:13 TRACE nova.rpc.amqp Exit code: 255
>>>>> 2012-05-14 17:32:13 TRACE nova.rpc.amqp Stdout: ''
>>>>> 2012-05-14 17:32:13 TRACE nova.rpc.amqp Stderr: 'iscsiadm: No 
>>>>> portal found.\n'
>>>>>
>>>>> Any suggestions?
>>>>>
>>>>> Kind Regards,
>>>>> Shashank Sahni
>>>>>
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>>>>> -- 
>>>>> Nuage & Co - Razique Mahroua
>>>>> *razique.mahroua at gmail.com <mailto:razique.mahroua at gmail.com>*
>>>>>
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