[ovirt-users] Re: oVirt 4.3 and cinderlib integration (for ceph) on CentOS 7 - centos-release-openstack-pike

2020-06-08 Thread Benny Zlotnik
yes, that's because cinderlib uses KRBD, so it has less features, I should add this to the documentation. I was told cinderlib has plans to add support for rbd-nbd, this would eventually allow use of newer features On Mon, Jun 8, 2020 at 9:40 PM Mathias Schwenke wrote: > > > It looks like a

[ovirt-users] Re: oVirt 4.3 and cinderlib integration (for ceph) on CentOS 7 - centos-release-openstack-pike

2020-06-08 Thread Mathias Schwenke
> It looks like a configuration issue, you can use plain `rbd` to check > connectivity. Yes, it was a configuration error. I fixed it. Also, I had to adapt different rbd feature sets between ovirt nodes and ceph images. Now it seems to work. ___ Users

[ovirt-users] Re: oVirt 4.3 and cinderlib integration (for ceph) on CentOS 7 - centos-release-openstack-pike

2020-06-07 Thread Benny Zlotnik
yes, it looks like a configuration issue, you can use plain `rbd` to check connectivity. regarding starting vms and live migration, are there bug reports for these? there is an issue we're aware of with live migration[1], it can be worked around by blacklisting rbd devices in the multipath.conf

[ovirt-users] Re: oVirt 4.3 and cinderlib integration (for ceph) on CentOS 7 - centos-release-openstack-pike

2020-06-04 Thread Mathias Schwenke
Thanks vor your replay. Yes, I have some issues. In some cases starting or migrating a virtual machine failed. At the moment it seems that I have a misconfiguration of my ceph connection: 2020-06-04 22:44:07,685+02 ERROR [org.ovirt.engine.core.common.utils.cinderlib.CinderlibExecutor]

[ovirt-users] Re: oVirt 4.3 and cinderlib integration (for ceph) on CentOS 7 - centos-release-openstack-pike

2020-06-04 Thread Benny Zlotnik
I've used successfully rocky with 4.3 in the past, the main caveat with 4.3 currently is that cinderlib has to be forced to be 0.9.0 (pip install cinderlib==0.9.0). Let me know if you have any issues. Hopefully during 4.4 we will have the repositories with the RPMs and installation will be much