[openstack-dev] Cinder: AttributeError: No such RPC function 'create_export'

2014-03-11 Thread Deepak C Shetty
Hi All, I am using devstack with cinder git head @ f888e412b0d0fdb0426045a9c55e0be0390f842c I am seeing the below error while trying to do cinder migrate for glusterfs backend. I don't think its backend specific tho' as the failure is in the common rpc layer of code. http://paste.fedorapro

Re: [openstack-dev] Cinder: AttributeError: No such RPC function 'create_export'

2014-03-11 Thread Swapnil Kulkarni
Hi Deepak, I believe the migrate_volume is not implemented in glusterfs which causes above error. I have seen similar errors earlier. Currently implementing the migrate volume and testing it. I will push it upstream once successfully tested. Best Regards, Swapnil Kulkarni irc : coolsvap swapnilku

Re: [openstack-dev] Cinder: AttributeError: No such RPC function 'create_export'

2014-03-11 Thread Deepak C Shetty
Swapnil, The failure is not in the glsuter specific part of code IIUC its in the rpc/dispatcher area.. so shouldn't be gluster specific On 03/11/2014 01:06 PM, Swapnil Kulkarni wrote: Hi Deepak, I believe the migrate_volume is not implemented in glusterfs which causes above error. I have se

Re: [openstack-dev] Cinder: AttributeError: No such RPC function 'create_export'

2014-03-11 Thread Swapnil Kulkarni
Hi Deepak, When you say you are using glusterfs as backend, you are using glusterfs driver, is it correct? Best Regards, Swapnil Kulkarni irc : coolsvap On Tue, Mar 11, 2014 at 2:17 PM, Deepak C Shetty wrote: > Swapnil, > The failure is not in the glsuter specific part of code > IIUC its i

Re: [openstack-dev] Cinder: AttributeError: No such RPC function 'create_export'

2014-03-11 Thread Deepak C Shetty
I think you are referrign to backend-assisted migration, I am referring to the generic one (with the support put forth by Avishay of IBM) The generic flow of migration shoudl work as far as backend provides support for 1) create volume 2) attach/detach volume It may not be ideal, but should w

Re: [openstack-dev] Cinder: AttributeError: No such RPC function 'create_export'

2014-03-11 Thread Deepak C Shetty
I spoke with Avishay on IRC and he gave me this link... https://review.openstack.org/#/c/76471/ So this is a known issue and the fix is under works ^^ thanx, deepak On 03/11/2014 12:53 PM, Deepak C Shetty wrote: Hi All, I am using devstack with cinder git head @ f888e412b0d0fdb0426045a9c