Doug Hellmann <doug at doughellmann.com> wrote: >> My question is then how is it that such an architecture would be >> possible, >> that Cinder’s service starts up without greenlets yet allows >> greenlet-based >> requests to come in before this critical task is complete? Shouldn’t the >> various oslo systems be providing patterns to prevent this disastrous >> combination? > > I would have thought so, but they are (mostly) libraries not frameworks > so they are often combined in unexpected ways. Let's see where the issue > is before deciding on where the fix should be. my next suspicion is that this is actually a spawned subprocess, though oslo.concurrency, and it is failing to create a new connection pool and thus is sharing the same file descriptor between processes. That is a much more ordinary issue and would explain everything I’m seeing in a more familiar way. Let me see if i can confirm *that*. > Doug > >>> Doug >>> >>>> Current status is that I’m continuing to try to determine why this is >>>> happening here, and seemingly nowhere else. >>>> >>>> >>>> >>>> >>>> __________________________________________________________________________ >>>> OpenStack Development Mailing List (not for usage questions) >>>> Unsubscribe: >>>> OpenStack-dev-request at lists.openstack.org?subject:unsubscribe >>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >>> >>> __________________________________________________________________________ >>> OpenStack Development Mailing List (not for usage questions) >>> Unsubscribe: OpenStack-dev-request at lists.openstack.org?subject:unsubscribe >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> __________________________________________________________________________ >> OpenStack Development Mailing List (not for usage questions) >> Unsubscribe: >> OpenStack-dev-request at lists.openstack.org?subject:unsubscribe >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: OpenStack-dev-request at lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev