Re: [openstack-dev] [nova] how is resource tracking supposed to work for live migration and evacuation?

2014-01-17 Thread Murray, Paul (HP Cloud Services)
To be clear - the changes that Yunhong describes below are not part of the extensible-resource-tracking blueprint. Extensible-resource-tracking has the more modest aim to provide plugins to track additional resource data. Paul. -Original Message- From: Jiang, Yunhong

Re: [openstack-dev] [nova] how is resource tracking supposed to work for live migration and evacuation?

2014-01-17 Thread Jiang, Yunhong
Paul, thanks for clarification. --jyh -Original Message- From: Murray, Paul (HP Cloud Services) [mailto:pmur...@hp.com] Sent: Friday, January 17, 2014 7:02 AM To: OpenStack Development Mailing List (not for usage questions) Subject: Re: [openstack-dev] [nova] how is resource

[openstack-dev] [nova] how is resource tracking supposed to work for live migration and evacuation?

2014-01-16 Thread Chris Friesen
Hi, I'm trying to figure out how resource tracking is intended to work for live migration and evacuation. For a while I thought that maybe we were relying on the call to ComputeManager._instance_update() in ComputeManager.post_live_migration_at_destination(). However, in

Re: [openstack-dev] [nova] how is resource tracking supposed to work for live migration and evacuation?

2014-01-16 Thread Vishvananda Ishaya
On Jan 16, 2014, at 1:12 PM, Chris Friesen chris.frie...@windriver.com wrote: Hi, I'm trying to figure out how resource tracking is intended to work for live migration and evacuation. For a while I thought that maybe we were relying on the call to ComputeManager._instance_update() in

Re: [openstack-dev] [nova] how is resource tracking supposed to work for live migration and evacuation?

2014-01-16 Thread Jiang, Yunhong
There are some related discussion on this before. There is a BP at https://blueprints.launchpad.net/nova/+spec/extensible-resource-tracking which try to support more resources. And I have a documentation at https://docs.google.com/document/d/1gI_GE0-H637lTRIyn2UPfQVebfk5QjDi6ohObt6MIc0 .