System snapshot is only supported in KVM for qcow2 disks [1] so it won't work with your ceph datastore. If you want to use system snapshots and copy on write use the qcow2 datastore [2].
Cheers [1] http://docs.opennebula.org/4.4/user/virtual_resource_management/vm_guide_2.html#snapshotting [2] http://docs.opennebula.org/4.4/administration/storage/fs_ds.html#using-the-qcow2-transfer-driver On Wed, Apr 16, 2014 at 5:18 PM, Leszek Master <keks...@gmail.com> wrote: > 1) I'm using OpenNebula 4.4 with ceph datastore. When i try to make snapshot > i've got error: > > error: unsupported configuration: internal checkpoints require at least one > disk to be selected for snapshot > > I'm using qcow2 images converted by opennebula to raw when uploaded. Can > anyone help me ? > > 2) Also is there any way to schedule everyday snapshots of the vm ? > > 3) Is there any way to use copy-on-write in opennebula 4.4 ? > > _______________________________________________ > Users mailing list > Users@lists.opennebula.org > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > -- Javier Fontán Muiños Developer OpenNebula - The Open Source Toolkit for Data Center Virtualization www.OpenNebula.org | @OpenNebula | github.com/jfontan _______________________________________________ Users mailing list Users@lists.opennebula.org http://lists.opennebula.org/listinfo.cgi/users-opennebula.org