Are you backing both glance and nova-compute with NFS? If you're only
putting the glance store on NFS you don't need any special changes. It'll
On Wed, Oct 12, 2016 at 11:18 AM, Curtis <serverasc...@gmail.com> wrote:
> On Wed, Oct 12, 2016 at 11:58 AM, Kris G. Lindgren
> <klindg...@godaddy.com> wrote:
> > We don’t use shared storage at all. But I do remember what you are
> talking about. The issue is that compute nodes weren’t aware they were on
> shared storage, and would nuke the backing mage from shared storage, after
> all vm’s on *that* compute node had stopped using it. Not after all vm’s
> had stopped using it.
> > https://bugs.launchpad.net/nova/+bug/1620341 - Looks like some code to
> address that concern has landed but only in trunk maybe mitaka. Any
> stable releases don’t appear to be shared backing image safe.
> > You might be able to get around this by setting the compute image
> manager task to not run. But the issue with that will be one missed
> compute node, and everyone will have a bad day.
> Cool, thanks Kris. Exactly what I was talking about. I'm on Mitaka,
> and I will look into that bugfix. I guess I need to test this lol.
> > ___________________________________________________________________
> > Kris Lindgren
> > Senior Linux Systems Engineer
> > GoDaddy
> > On 10/12/16, 11:21 AM, "Curtis" <serverasc...@gmail.com> wrote:
> > Hi All,
> > I've never used NFS with OpenStack before. But I am now with a small
> > lab deployment with a few compute nodes.
> > Is there anything special I should do with NFS and glance and nova? I
> > remember there was an issue way back when of images being deleted b/c
> > certain components weren't aware they are on NFS. I'm guessing that
> > has changed but just wanted to check if there is anything specific I
> > should be doing configuration-wise.
> > I can't seem to find many examples of NFS usage...so feel free to
> > point me to any documentation, blog posts, etc. I may have just
> > it.
> > Thanks,
> > Curtis.
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