[Openstack] Problem with attaching disks to an instance
Razique Mahroua
razique.mahroua at gmail.com
Tue May 15 07:38:26 UTC 2012
Oh sorry, haven't read Vish answer, my bad :-)
> Shashank Sahni <mailto:shredder12 at linuxers.org>
> 14 mai 2012 23:30
> Thank you Vish. That did the trick :)
>
> Regards,
> Shashank Sahni
>
>
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> Vishvananda Ishaya <mailto:vishvananda at gmail.com>
> 14 mai 2012 23:13
> you have to set iscsi_ip_address on the volume node. The volume node
> is the one that creates this db entry.
>
> Vish
>
>
>
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> Shashank Sahni <mailto:shredder12 at linuxers.org>
> 14 mai 2012 22:54
> 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
>
>
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> Vishvananda Ishaya <mailto:vishvananda at gmail.com>
> 14 mai 2012 22:45
> 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
>
>
>
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> Shashank Sahni <mailto:shredder12 at linuxers.org>
> 14 mai 2012 16:28
> 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
--
Nuage & Co - Razique Mahroua
razique.mahroua at gmail.com
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