openstack team mailing list archive

[Unmesh Gurjar <unmesh.gurjar@xxxxxxxxx>]

Hi,

AFAIK, there are no additional changes required (other than restarting the
service so that it loads the new conf settings). Assuming you have done
that, can you check what is the 'volume_driver' from the service start up
logs?


~Unmesh.

On Mon, Jul 15, 2013 at 10:44 AM, zan tosh <ztosh71@xxxxxxxxx> wrote:

> Ray
>
> I am wondering why I see the default driver even after I changed the entry
> in cinder.conf. I un-commented the line for volume_driver and changed the
> driver name. I tried to print volume driver in the __init__ and I see it
> still pointing to LVMISCSIDriver. It seems I am missing something and its
> not loading values from cinder.conf.
>
> ~z
>
>
> On Mon, Jul 15, 2013 at 10:33 AM, Ray Sun <xiaoquqi@xxxxxxxxx> wrote:
>
>> Yes, that's the default driver. See cinder/volume/manager.py
>> volume_manager_opts = [
>>     cfg.StrOpt('volume_driver',
>>                default='cinder.volume.drivers.lvm.LVMISCSIDriver',
>>                help='Driver to use for volume creation'),
>> ]
>>
>> Best Regards
>> -- Ray
>>
>>
>> On Mon, Jul 15, 2013 at 12:51 PM, zan tosh <ztosh71@xxxxxxxxx> wrote:
>>
>>> I use devstack (Grizzly/stable). I have been trying to use a different
>>> volume driver by muncommenting and modifying the below line in cinder.conf
>>> under etc/cinder
>>> # Driver to use for volume creation (string value)
>>> #volume_driver=cinder.volume.drivers.lvm.LVMISCSIDriver
>>>
>>> But when VolumeManager is loaded I see it still refers to the default
>>> LVMISCSIDriver. Is there any other change to load cinder.conf?
>>>
>>> Any suggestions?
>>>
>>> Tahnks
>>>
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>>
>
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