[Openstack] Implementing OS-Change 205282 (ceph, rbd)

2016-05-11 Thread openstack-list@dolphin-it.d
Hi, we are running OpenStack Mitaka on CentOS + RDO and use Ceph Infernalis as our main (and only) storage engine (glance, cinder, cinder-backup). As far as I can see, Change 205282 [1] made it into Mitaka (stable), so my current task is making snapshotting faster. Our hypervisors boot from

[Openstack] OS Liberty + Ceph Hammer: Block Device Mapping is Invalid.

2015-12-09 Thread openstack-list@dolphin-it.d
Can someone help me? Help would be highly appreciated ;-) Last message: Dear OpenStack-users, I just installed my first multi-node OS-setup with Ceph as my storage backend. After configuring cinder, nova and glance as described in the Ceph-HowTo

[Openstack] OS Liberty + Ceph Hammer: Block Device Mapping is Invalid.

2015-12-06 Thread openstack-list@dolphin-it.d
Dear OpenStack-users, I just installed my first multi-node OS-setup with Ceph as my storage backend. After configuring cinder, nova and glance as described in the Ceph-HowTo (http://docs.ceph.com/docs/master/rbd/rbd-openstack/), there remains one blocker for me: When creating a new instance