Re: [ceph-users] Havana RBD - a few problems

2013-11-08 Thread Jens-Christian Fischer
Hi Josh Using libvirt_image_type=rbd to replace ephemeral disks is new with Havana, and unfortunately some bug fixes did not make it into the release. I've backported the current fixes on top of the stable/havana branch here: https://github.com/jdurgin/nova/tree/havana-ephemeral-rbd that

Re: [ceph-users] Havana RBD - a few problems

2013-11-08 Thread Jens-Christian Fischer
Using libvirt_image_type=rbd to replace ephemeral disks is new with Havana, and unfortunately some bug fixes did not make it into the release. I've backported the current fixes on top of the stable/havana branch here: https://github.com/jdurgin/nova/tree/havana-ephemeral-rbd that looks

Re: [ceph-users] Havana RBD - a few problems

2013-11-08 Thread Jens-Christian Fischer
and one more: boot from image (create a new volume) doesn't work either: it leads to a VM that complains about a non-bootable disk (just like the ISO case). This is actually and improvement: earlier, nova was waiting for ages for an image to be created (I guess that this is the result of the

[ceph-users] Havana RBD - a few problems

2013-11-07 Thread Jens-Christian Fischer
Hi all we have installed a Havana OpenStack cluster with RBD as the backing storage for volumes, images and the ephemeral images. The code as delivered in https://github.com/openstack/nova/blob/master/nova/virt/libvirt/imagebackend.py#L498 fails, because the RBD.path it not set. I have patched

Re: [ceph-users] Havana RBD - a few problems

2013-11-07 Thread Dinu Vlad
Under grizzly we disabled completely the image injection via libvirt_inject_partition = -2 in nova.conf. I'm not sure rbd images can even be mounted that way - but then again, I don't have experience with havana. We're using config disks (which break live migrations) and/or the metadata service

Re: [ceph-users] Havana RBD - a few problems

2013-11-07 Thread Josh Durgin
On 11/08/2013 12:15 AM, Jens-Christian Fischer wrote: Hi all we have installed a Havana OpenStack cluster with RBD as the backing storage for volumes, images and the ephemeral images. The code as delivered in https://github.com/openstack/nova/blob/master/nova/virt/libvirt/imagebackend.py#L498