Re: [openstack-dev] [cinder] [nova] Problem of Volume(in-use) Live Migration with ceph backend

2018-10-23 Thread Jon Bernard
* melanie witt wrote: > On Fri, 19 Oct 2018 23:21:01 +0800 (GMT+08:00), Boxiang Zhu wrote: > > > > The version of my cinder and nova is Rocky. The scope of the cinder spec[1] > > is only for available volume migration between two pools from the same > > ceph cluster. > > If the volume is in-use

Re: [openstack-dev] [cinder] [nova] Problem of Volume(in-use) Live Migration with ceph backend

2018-10-23 Thread Jon Bernard
* melanie witt wrote: > On Mon, 22 Oct 2018 11:45:55 +0800 (GMT+08:00), Boxiang Zhu wrote: > > I created a new vm and a new volume with type 'ceph'[So that the volume > > will be created on one of two hosts. I assume that the volume created on > > host dev@rbd-1#ceph this time]. Next step is to

Re: [openstack-dev] Required Ceph rbd image features

2017-06-21 Thread Jon Bernard
* Chris MacNaughton wrote: > Hello, > > I'm working on identifying the required RBD image features to be compatible > with both the nova-kvm and nova-lxd drivers. The requirement derives from > nova-lxd using the kernel driver for Ceph, while nova-kvm handles rbd

Re: [openstack-dev] [qa][cinder] critical fix for ceph job

2017-04-10 Thread Jon Bernard
* Matt Riedemann wrote: > On 4/7/2017 9:43 AM, Jordan Pittier wrote: > > > > > > On Fri, Apr 7, 2017 at 4:15 PM, Ghanshyam Mann > > wrote: > > > > Thanks. I am not sure these kind of driver specific behavior on

[openstack-dev] [qa][cinder] critical fix for ceph job

2017-04-07 Thread Jon Bernard
I just posted a critical fix the ceph job [1]. I'm anxious to get this landed so I can start working on the other intermittent failures in the gate. Any feedback is much appreciated. [1] https://review.openstack.org/#/c/454321/ -- Jon

Re: [openstack-dev] [cinder] Does the OpenStack community(or Cinder team) allow one driver to call another driver's public method?

2016-03-22 Thread Jon Bernard
* liuxinguo wrote: > Hi Cinder team, > > We are going to implement storage-assisted volume migrate in our > driver between different backend storage array or even different array > of different vendors. This is really high-efficiency than the > host-copy migration between

Re: [openstack-dev] OPENSTACK with CEPH storage backend cant down size an instance

2015-07-24 Thread Jon Bernard
* James Galvin jgal...@servecentric.com wrote: Hi All I am having some trouble with down sizing an instance, I can resize the instance from say small flavour to medium flavour but when trying to resize the instance back from medium to small I get the following : Error: Failed to

Re: [openstack-dev] Proposal for instance-level snapshots in Nova

2014-02-04 Thread Jon Bernard
* John Garbutt j...@johngarbutt.com wrote: On 24 January 2014 17:05, Jon Bernard jbern...@tuxion.com wrote: * Vishvananda Ishaya vishvana...@gmail.com wrote: On Jan 16, 2014, at 1:28 PM, Jon Bernard jbern...@tuxion.com wrote: * Vishvananda Ishaya vishvana...@gmail.com wrote

Re: [openstack-dev] [nova] bp proposal: libvirt-resize-disk-down

2014-01-30 Thread Jon Bernard
* sahid sahid.ferdja...@cloudwatt.com wrote: Greetings, A blueprint is being discussed about the disk resize down feature of libvirt driver. https://blueprints.launchpad.net/nova/+spec/libvirt-resize-disk-down The current implementation does not handle disk resize down and just skips

Re: [openstack-dev] Proposal for instance-level snapshots in Nova

2014-01-24 Thread Jon Bernard
* Vishvananda Ishaya vishvana...@gmail.com wrote: On Jan 16, 2014, at 1:28 PM, Jon Bernard jbern...@tuxion.com wrote: * Vishvananda Ishaya vishvana...@gmail.com wrote: On Jan 14, 2014, at 2:10 PM, Jon Bernard jbern...@tuxion.com wrote: snip As you’ve defined the feature so

Re: [openstack-dev] Proposal for instance-level snapshots in Nova

2014-01-16 Thread Jon Bernard
* Vishvananda Ishaya vishvana...@gmail.com wrote: On Jan 14, 2014, at 2:10 PM, Jon Bernard jbern...@tuxion.com wrote: snip As you’ve defined the feature so far, it seems like most of it could be implemented client side: * pause the instance * snapshot the instance * snapshot

Re: [openstack-dev] Proposal for instance-level snapshots in Nova

2014-01-14 Thread Jon Bernard
* Vishvananda Ishaya vishvana...@gmail.com wrote: On Jan 6, 2014, at 3:50 PM, Jon Bernard jbern...@tuxion.com wrote: Hello all, I would like to propose instance-level snapshots as a feature for inclusion in Nova. An initial draft of the more official proposal is here [1

Re: [openstack-dev] Proposal for instance-level snapshots in Nova

2014-01-14 Thread Jon Bernard
* Mark Washenberger mark.washenber...@markwash.net wrote: On Mon, Jan 6, 2014 at 3:50 PM, Jon Bernard jbern...@tuxion.com wrote: Hello all, I would like to propose instance-level snapshots as a feature for inclusion in Nova. An initial draft of the more official proposal is here [1

Re: [openstack-dev] Proposal for instance-level snapshots in Nova

2014-01-14 Thread Jon Bernard
* Christopher Yeoh cbky...@gmail.com wrote: On Tue, Jan 7, 2014 at 7:50 AM, Jon Bernard jbern...@tuxion.com wrote: Hello all, I would like to propose instance-level snapshots as a feature for inclusion in Nova. An initial draft of the more official proposal is here [1], blueprint