Re: [Openstack] Create volume from image fails with RBD backend

2013-08-14 Thread Josh Durgin
On 08/11/2013 03:58 PM, Francois Deppierraz wrote: Hi, On a grizzly setup with both glance and cinder configured with RBD backend, I cannot find a way to create a new volume from a (raw) image. The resulting volume is correctly created but remains full of NULL bytes. $ glance show 92af7175-9478

Re: [Openstack] [Folsom] Location field empty in Glance when instance to image

2013-08-30 Thread Josh Durgin
On 08/30/2013 03:32 AM, Toni F. [ackstorm] wrote: Hi all, With a running boot-from-volume instance backed in ceph, i launch command to create an image from instance. All seems to work fine but if i look in bdd i notice that location is empty mysql> select * from images where id="b7674970-5d60-4

Re: [Openstack] incremental backups when using ceph

2013-08-30 Thread Josh Durgin
On 08/29/2013 11:13 PM, Mark Chaney wrote: Full disclosure, I have zero experience with openstack so far. If I am going to use a Ceph RBD cluster to store my guest instances, how should I be doing backups? 1) I would prefer them to be incremental so that a whole backup doesnt have to happen eve

Re: [Openstack] Volume from image question

2015-10-13 Thread Josh Durgin
[resending to the list] On 10/12/2015 06:46 PM, Cory Hawkless wrote: In my setup I have one Ceph cluster but 2 different pools, one for images which is on SATA disks and one for volumes which is on faster SAS disks. Given this setup I don’t imagine there is any way to thin provision an image to

Re: [Openstack] volume from image with ceph, pool setting ?

2014-03-07 Thread Josh Durgin
On 03/07/2014 07:19 AM, Benedikt Trefzer wrote: Hi all I try to create a volume (cinder) from a image (glance). Cinder and Glance are using ceph to store their data. In the Debug output of cinder, I can see: INFO cinder.volume.flows.create_volume [req- ] Volume XXX: being created using Cre

Re: [Openstack] [Cinder] volume migration between volume backends

2014-10-10 Thread Josh Durgin
On 10/07/2014 02:52 PM, Jonathan Proulx wrote: Hi All, I'm installing a new storage backend to my cinder environment and would *really* like to move my existing volumes to it. I did this once before moving from LVM on a storage nod to a SAN based solution with the cinder volume service running