Thanks for the reply. We are running Icehouse. Is there a back port for this?
On Wed, Jan 14, 2015 at 6:11 AM, Pádraig Brady <p...@draigbrady.com> wrote: > On 12/01/15 19:42, Yagmur Akbulut wrote: > > Hi all, > > > > We are working on nova live-migration using Ceph. Before live-migration, > Nova does a check to see if the remote is on shared storage. > > > > In order to make this test pass, we have patched Nova to always return > True in _check_shared_storage_test_file located in > nova/virt/libvirt/driver.py > > > > The problem here is that since Nova assumes that /var/lib/nova/instances > is on shared storage on both destination and source, we need to manually > rsync the /var/lib/nova/instances/instance-id to the destination before > running nova live-migration. > > > > See the discussion at > http://t3349.file-systems-ceph-user.file-systemstalk.us/live-migration-of-vm-using-librbd-and-openstack-t3349.html > > > > Currently, Nova doesn’t recognize Ceph backed VMs as being on shared > storage and doesn’t transfer over the necessary folder before migration. > > > > I was wondering if the feature was already available, or on the feature > list to be added to Nova. > > Or if we should be patching Nova to copy the folder over to the > destination before live-migration. > > > > Regards, > > Yagmur Akbulut > > This should be improved in >= Juno > http://review.openstack.org/91722 > >
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