Re: [Openstack] [OpenStack][Nova] deference between live-migration and migrate

2012-06-01 Thread John Garbutt
> From: Vishvananda Ishaya [mailto:vishvana...@gmail.com] > Keep in mind that we actually have three options Good point, I forgot about resize. I guess we have: - Live Migrate (with/without block migrate) - (Non-live) Migrate - Resize I guess the more general way of looking at this is having an

Re: [Openstack] [OpenStack][Nova] deference between live-migration and migrate

2012-05-31 Thread Tim Bell
stack-bounces+tim.bell=cern...@lists.launchpad.net] On Behalf Of David Kranz Sent: 31 May 2012 20:29 To: openstack@lists.launchpad.net Subject: Re: [Openstack] [OpenStack][Nova] deference between live-migration and migrate On 5/31/2012 2:10 PM, Vishvananda Ishaya wrote: On May 25, 2012, at 2:

Re: [Openstack] [OpenStack][Nova] deference between live-migration and migrate

2012-05-31 Thread David Kranz
On 5/31/2012 2:10 PM, Vishvananda Ishaya wrote: On May 25, 2012, at 2:36 AM, John Garbutt wrote: I have been meaning to draft a blueprint around this. What we have today: ·Migrate: move a VM from one server to another, reboots across the move (I think) and destination is picked by scheduler ·

Re: [Openstack] [OpenStack][Nova] deference between live-migration and migrate

2012-05-31 Thread Vishvananda Ishaya
On May 25, 2012, at 2:36 AM, John Garbutt wrote: > I have been meaning to draft a blueprint around this. > > What we have today: > · Migrate: move a VM from one server to another, reboots across the > move (I think) and destination is picked by scheduler > · LiveMigration: move

Re: [Openstack] [OpenStack][Nova] deference between live-migration and migrate

2012-05-25 Thread Christian Berendt
Hey Eric. On 05/25/2012 10:54 AM, Eric Luo wrote: > I know that live-migration means "live migration" of an instance. Yes. Premise is that you use shared storage. > But what is this "migrate “ for ? And what does "Migrate a > server." mean here :)Does it mean "Migrates a *non-running

Re: [Openstack] [OpenStack][Nova] deference between live-migration and migrate

2012-05-25 Thread John Garbutt
d.net Subject: [Openstack] [OpenStack][Nova] deference between live-migration and migrate Hello ,all I saw there are tow commands in nova live-migration Migrates a running instance to a new machine. migrate Migrate a server. I know that live-migration means "live migration"

[Openstack] [OpenStack][Nova] deference between live-migration and migrate

2012-05-25 Thread Eric Luo
Hello ,all I saw there are tow commands in nova live-migration Migrates a running instance to a new machine. migrate Migrate a server. I know that live-migration means "live migration" of an instance. But what is this "migrate “ for ? And what does "Migrate a server." mea