Re: [Openstack-operators] Snapshots taking long time

2016-03-02 Thread Andreas Vallin
Hello Saverio, Thanks for your answer. In that case the problem is that I thought the patch you are referring to was already make in Kilo. Doing snapshots directly from ceph goes fast: [root@ceph01: ~] # time rbd -p volumes snap create volume-fecc8258-e6d8-4d3c-9ac2-fe98b5dbbc2f@mytestsnap

Re: [Openstack-operators] Snapshots taking long time

2016-03-02 Thread Saverio Proto
Hello Andreas, what kind of snapshot are you doing ? 1) Snapshot of a instance running on a ephimeral volume ? 2) Snapshot of a instance booted from Volume ? 3) Snapshot of a volume ? in case 1 the ephemeral volume is in the volume pool with the name _disk when you snapshot, this must be read

[Openstack-operators] Snapshots taking long time

2016-03-02 Thread Andreas Vallin
We are currently installing a new openstack cluster (Liberty) with openstack-ansible and an already existing ceph cluster. We have both images and volumes located in ceph with rbd. My current problem is that snapshots take a very long time and I can see that snapshots are temporary created