There are some significant limitations to the pure taskflow approach, however some combination of atomic micro-state management and taskflow persistence is being looked at
Duncan Thomas On Dec 9, 2014 6:24 PM, "Dulko, Michal" <michal.du...@intel.com> wrote: > And what about no recovery in case of failure mid-task? I can see that > there's some TaskFlow integration done. This lib seems to address these > issues (if used with taskflow.persistent submodule, which Cinder isn't > using). Any plans for further integration with TaskFlow? > > -----Original Message----- > From: John Griffith [mailto:john.griffi...@gmail.com] > Sent: Monday, December 8, 2014 11:28 PM > To: OpenStack Development Mailing List (not for usage questions) > Subject: Re: [openstack-dev] [cinder] HA issues > > On Mon, Dec 8, 2014 at 8:18 AM, Dulko, Michal <michal.du...@intel.com> > wrote: > > Hi all! > > > > > > > > At the summit during crossproject HA session there were multiple > > Cinder issues mentioned. These can be found in this etherpad: > > https://etherpad.openstack.org/p/kilo-crossproject-ha-integration > > > > > > > > Is there any ongoing effort to fix these issues? Is there an idea how > > to approach any of them? > > > > > > _______________________________________________ > > OpenStack-dev mailing list > > OpenStack-dev@lists.openstack.org > > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > > Thanks for the nudge on this, personally I hadn't seen this. So the items > are pretty vague, there are def plans to try and address a number of race > conditions etc. I'm not aware of any specific plans to focus on HA from > this perspective, or anybody stepping up to work on it but certainly would > be great for somebody to dig in and start flushing this out. > > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >
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