Shelve completely dissociates from a node. On Thu, Aug 18, 2016 at 4:21 PM, Kris G. Lindgren <klindg...@godaddy.com> wrote:
> Does shelving an instance also free up the instances reservation against > that node? If it doesn’t I assume that’s why it still counts against their > quota? IE Nova is still trying to keep a slot open for them on that > server, so when you unshelv does it go back to the same node or does it go > to a new node? > > > > ___________________________________________________________________ > > Kris Lindgren > > Senior Linux Systems Engineer > > GoDaddy > > > > *From: *David Medberry <openst...@medberry.net> > *Date: *Thursday, August 18, 2016 at 3:49 PM > *To: *"Jonathan D. Proulx" <j...@csail.mit.edu> > *Cc: *"openstack-operators@lists.openstack.org" < > openstack-operators@lists.openstack.org> > *Subject: *Re: [Openstack-operators] Shelving > > > > > > On Thu, Aug 18, 2016 at 3:12 PM, Jonathan D. Proulx <j...@csail.mit.edu> > wrote: > > > True they do consume IPs. > > In my configuration they do not consume any hypervisor disk. I > *think* this is true of all configurations once the 'shelved' systems > are 'offloaded'. > > > i concur, that's the intent of shelving as I understand it, to free up the > hypervisor by moving off of the hypervisor entirely. So in our case with > libvirt, there are no "shut off" instance names listed with "virsh list > --all". They truly are "shelved" with just glance storage (once they are > "shelve-offload"ed). >
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