It seems there was a bug introduced in Kilo and then fixed in Liberty [6]. However, since there are more users of Kilo than of Liberty, I am wondering if the fix has been back ported to Kilo. I could not find it except for this one [7] which seems to be a different issue.
[6] https://review.openstack.org/#/c/200039/ [7] https://bugs.launchpad.net/cinder/+bug/1465819 On Thu, Oct 1, 2015 at 3:00 AM, Ivan Kolodyazhny <[email protected]> wrote: > Hi team, > > I know that Block Device Driver (BDD) is not popular in Cinder community. > The main issues were: > > * driver is not good maintained > * it doesn't feet minimum features set > * there is no CI for it > * it's not a Cinder way/it works only when instance and volume are created > on the same host > * etc > > AFAK, it's widely used in Sahara & Hadoop communities because it works > fast. I won't discuss driver's performance in this thread. I share my > performance tests results once I'll finish it. > > I'm going to share drive updates with you about issues above. > > 1) driver is not good maintained - we are working on it right now and will > fix any found issues. We've got devstack plugin [1] for this driver. > > 2) it doesn't feet minimum features set - I've filed a blueprint [2] for > it. There are patches that implement needed features in the gerrit [3]. > > 3) there is no CI for it - In Cinder community, we've got strong > requirement that each driver must has CI. I've absolutely agree with that. > That's why new infra job is proposed [4]. > > 4) it works only when instance and volume are created on the same host - > I've filed a blueprint [5] but after testing I've found that it's already > implemented by [6]. > > > I hope, I've answered all questions that were asked in IRC and in comments > for [6]. I will do my best to support this driver and propose fix to delete > if community decide to delete it from the cinder tree > > > [1] https://github.com/openstack/devstack-plugin-bdd > [2] > https://blueprints.launchpad.net/cinder/+spec/block-device-driver-minimum-features-set > [3] > https://review.openstack.org/#/q/status:open+project:openstack/cinder+branch:master+topic:bp/block-device-driver-minimum-features-set,n,z > [4] https://review.openstack.org/228857 > [5] > https://blueprints.launchpad.net/cinder/+spec/block-device-driver-via-iscsi > [6] https://review.openstack.org/#/c/200039/ > > > Regards, > Ivan Kolodyazhny > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: [email protected]?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > >
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