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. Thanks, Curtis. > > ___________________________________________________________________ > 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 missed > it. > > Thanks, > Curtis. > > _______________________________________________ > OpenStack-operators mailing list > OpenStack-operators@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators > > -- Blog: serverascode.com _______________________________________________ OpenStack-operators mailing list OpenStack-operators@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
