Re: [openstack-dev] [nova] How to debug no valid host failures with placement

2018-08-04 Thread Michael Glasgow
On 8/2/2018 7:27 PM, Jay Pipes wrote: It's not an exception. It's normal course of events. NoValidHosts means there were no compute nodes that met the requested resource amounts. To clarify, I didn't mean a python exception. I concede that I should've chosen a better word for the type of

Re: [openstack-dev] [nova] How to debug no valid host failures with placement

2018-08-04 Thread Matt Riedemann
On 8/3/2018 9:14 AM, Chris Friesen wrote: I'm of two minds here. On the one hand, you have the case where the end user has accidentally requested some combination of things that isn't normally available, and they need to be able to ask the provider what they did wrong.  I agree that this

Re: [openstack-dev] [nova] How to debug no valid host failures with placement

2018-08-04 Thread Matt Riedemann
On 8/2/2018 10:07 AM, Ben Nemec wrote: Now it seems like I need to do: 1) Change disk_allocation_ratio in nova.conf 2) Restart nova-scheduler, nova-compute, and nova-placement (or some subset of those?) Restarting the placement service wouldn't have any effect here. Wouldn't I need to

Re: [openstack-dev] [nova] tempest-full-py3 rename means we now run that job on test-only changes

2018-08-04 Thread Doug Hellmann
Excerpts from Matt Riedemann's message of 2018-08-04 16:44:26 -0500: > I've reported a nova bug for this: > > https://bugs.launchpad.net/nova/+bug/1785425 > > But I'm not sure what is the best way to fix it now with the zuul v3 > hotness. We had an irrelevant-files entry in project-config for

[openstack-dev] [nova] tempest-full-py3 rename means we now run that job on test-only changes

2018-08-04 Thread Matt Riedemann
I've reported a nova bug for this: https://bugs.launchpad.net/nova/+bug/1785425 But I'm not sure what is the best way to fix it now with the zuul v3 hotness. We had an irrelevant-files entry in project-config for the tempest-full job but we don't have that for tempest-full-py3, so should we

Re: [openstack-dev] [nova] How to debug no valid host failures with placement

2018-08-04 Thread Matt Riedemann
On 8/2/2018 3:04 PM, Chris Friesen wrote: At a previous Summit[1] there were some operators that said they just always ran nova-scheduler with debug logging enabled in order to deal with this issue, but that it was a pain to isolate the useful logs from the not-useful ones. Using CONF.trace

Re: [openstack-dev] [magnum] supported OS images and magnum spawn failures for Swarm and Kubernetes

2018-08-04 Thread Joe Topjian
We recently deployed Magnum and I've been making my way through getting both Swarm and Kubernetes running. I also ran into some initial issues. These notes may or may not help, but thought I'd share them in case: * We're using Barbican for SSL. I have not tried with the internal x509keypair. * I