[Users] scheduling storage migration

Jorick Astrego j.astrego at netbulae.eu
Fri Apr 4 12:34:55 UTC 2014


On Fri, 2014-04-04 at 15:02 +0300, Itamar Heim wrote: 

> On 04/04/2014 10:51 AM, Jorick Astrego wrote:
> > Hi,
> >
> > I don't know if it's possible yet but can we schedule the (live) storage
> > migration?
> >
> > It would be awesome to have for example some VM data on SSD storage that
> > migrates to HDD storage when the VM is shutdown. Or have VM's with high
> > IO load during specific times migrate to a high IO storage domain during
> > these hours.
> 
> if the VM is down, you can move it, not (live) storage migration.
> >
> > I realize it will generate extra load while migrating but this can be
> > planned for. Maybe the guys from glusterfs could enable storage
> > migration on their side so the migration can execute on the storage
> > server triggered by ovirt, that would be even better performance wise.
> 
> in any case, you can script anything with the API...
> 


I was being lazy... So I can use the
http://www.ovirt.org/Features/oVirtSchedulerAPI for this? Or do I have
to hack around with the engine api. I will spend some time diving into
it.

Kind regards,

Jorick Astrego
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