[one-users] Ceph image format 2 issue for nonpersistent disks

2014-11-12 Thread Joe Mauer
Dear List, I´m evaluating a one 4.8 setup, using a ceph 0.72.2 cluster, RBD_FORMAT=2 Using the clone option instead of copying images to be able to instantiating vms quickly does make this solution very interesting for us, but I ran into a rather big issue that I´m currently not able to solve

Re: [one-users] Ceph image format 2 issue for nonpersistent disks

2014-11-12 Thread Joe Mauer
Dear list, sometimes it helps to write things down. By looking at libvirt dumxml vm 234 disk type='network' device='disk' driver name='qemu' type='raw' cache='writeback'/ auth username='libvirt' secret type='ceph'

Re: [one-users] Ceph image format 2 issue for nonpersistent disks

2014-11-12 Thread Joe Mauer
Hi, I´m really sorry for the noise, but I am able to reproduce the problem now by attaching a non-persistent image to a diskless vm. Could somebody try to verify this, please?: Setup: ceph datastore, RBD_FORMAT=2 opennebula 4.8 (Sorry, I was not able to update yet) I run Ubuntu 12.04, kvm

Re: [one-users] Ceph image format 2 issue for nonpersistent disks

2014-11-12 Thread Ruben S. Montero
Hi Joe I can confirm this bug :( The problem is in the kvm/attach-disk plugin script. It needs (as the core does) to look to the CLONE attribute for the disk and use the snapshot instead of the base disk. There should be no problem when attaching persistent disks. Thank you very much for your