Re: [openstack-dev] [Cinder] Static Ceph mon connection info prevents VM restart

2015-05-12 Thread Josh Durgin
mon’s which have not changed. Thanks, it all makes sense now. Josh On 12 May 2015, at 01:46, Josh Durgin wrote: On 05/08/2015 12:41 AM, Arne Wiebalck wrote: Hi Josh, In our case adding the monitor hostnames (alias) would have made only a slight difference: as we moved the servers to

Re: [openstack-dev] [Cinder] Static Ceph mon connection info prevents VM restart

2015-05-11 Thread Josh Durgin
On 05/08/2015 12:41 AM, Arne Wiebalck wrote: Hi Josh, In our case adding the monitor hostnames (alias) would have made only a slight difference: as we moved the servers to another cluster, the client received an authorisation failure rather than a connection failure and did not try to fail over

Re: [openstack-dev] [Cinder] Static Ceph mon connection info prevents VM restart

2015-05-07 Thread Josh Durgin
Hey folks, thanks for filing a bug for this: https://bugs.launchpad.net/cinder/+bug/1452641 Nova stores the volume connection info in its db, so updating that would be a workaround to allow restart/migration of vms to work. Otherwise running vms shouldn't be affected, since they'll notice any ne

Re: [openstack-dev] [OpenStack-Dev] [libvirt] Block Devices and the "discard" option

2014-10-10 Thread Josh Durgin
On 10/10/2014 08:44 PM, John Griffith wrote: Hi, So I've been beating on this for a good part of the day and I'm not having much luck so I thought I'd ask on the ML if anybody has had any success with the following. We have some applications that have been migrated off of our physical machines

Re: [openstack-dev] [Nova] FFE Request: Ephemeral RBD image support

2014-03-13 Thread Josh Durgin
On 03/13/2014 12:48 PM, Russell Bryant wrote: On 03/13/2014 03:04 PM, Josh Durgin wrote: These reverts are still confusing me. The use of glance's v2 api is very limited and easy to protect from errors. These patches use the v2 glance api for exactly one call - to get image locations. Thi

Re: [openstack-dev] [Nova] FFE Request: Ephemeral RBD image support

2014-03-13 Thread Josh Durgin
On 03/12/2014 04:54 PM, Matt Riedemann wrote: On 3/12/2014 6:32 PM, Dan Smith wrote: I'm confused as to why we arrived at the decision to revert the commits since Jay's patch was accepted. I'd like some details about this decision, and what new steps we need to take to get this back in for Jun

Re: [openstack-dev] [cinder] Blueprint cinder-rbd-driver-qos

2014-03-07 Thread Josh Durgin
On 03/05/2014 07:24 AM, git harry wrote: Hi, https://blueprints.launchpad.net/cinder/+spec/cinder-rbd-driver-qos I've been looking at this blueprint with a view to contributing on it, assuming I can take it. I am unclear as to whether or not it is still valid. I can see that it was registered

Re: [openstack-dev] [Nova] FFE Request: Ephemeral RBD image support

2014-03-06 Thread Josh Durgin
On 03/06/2014 05:37 PM, Andrew Woodward wrote: Matt, I'd love to see this too, however I'm not seasoned enough to even know much about how to start implementing that. I'd love some direction, and maybe some support after you guys are done with the pending release. We're working on setting up C

[openstack-dev] Ceph and OpenStack unconference on Friday

2013-11-04 Thread Josh Durgin
We're having an unconference session at the OpenStack design summit on Friday at 2:20pm. If you're interested in Ceph integration with OpenStack, please join us to discuss future development. Josh ___ OpenStack-dev mailing list OpenStack-dev@lists.ope

Re: [openstack-dev] [Cinder] Propose Jay Bryant for core

2013-10-29 Thread Josh Durgin
On 10/29/2013 01:54 PM, John Griffith wrote: Hey, I wanted to propose Jay Bryant (AKA jsbryant, AKA jungleboy, AKA :) ) for core membership on the Cinder team. Jay has been working on Cinder for a while now and has really shown some dedication and provided much needed help with quality revi

Re: [openstack-dev] FFE Request: Make RBD Usable for Ephemeral Storage

2013-09-18 Thread Josh Durgin
On 09/18/2013 07:14 AM, Thierry Carrez wrote: Mike Perez wrote: Currently in Havana development, RBD as ephemeral storage has serious stability and performance issues that makes the Ceph cluster a bottleneck for using an image as a source. [...] This comes up a bit late, and the current RC bug

Re: [openstack-dev] FFE Request: Make RBD Usable for Ephemeral Storage

2013-09-18 Thread Josh Durgin
very like to invite you (and Josh Durgin) to take a look on them, I believe (and welcome) your stuff within #46879 around RBD image handling can be implemented as a RBDImangeHandler plug-ins under my framework. I like the plugin framework you've created there, but it was not merged for Havan