Hi Fox, Clearly. Thanks for explanation.
On Thu, Jul 21, 2016 at 3:26 PM, Mathias Ewald <mew...@evoila.de> wrote: > @Kevin: full ack. > > Also, using S3 compliant storage for Glance is quite common, too. > > 2016-07-20 19:12 GMT+02:00 Fox, Kevin M <kevin....@pnnl.gov>: >> >> We use ceph with cinder and glance. I don't see a reason not to. >> >> We do not set nova to use it for anything but cinder volumes though. >> >> The reason being, if you set it up that way, your users have no way of >> opting out of the potential performance hit if using no local storage for >> non pets. >> >> If you leave it nova local, you can always still get ceph remote storage >> for the whole vm by requesting the root disk be volume backed. >> >> We also already have a ceph deployment managed without kolla, and that's >> unlikely to change. >> >> So, for our site, our settings would probably be: >> 1. Deploy Ceph (enable_ceph="no") >> 2. Use Ceph with Glance (enable_ceph_glance="yes") >> 3. Use Ceph with Cinder (enable_ceph_cinder="yes") >> 4. Use Ceph with Nova (enable_ceph_nova="no") >> >> Thanks, >> Kevin >> ________________________________________ >> From: Jeffrey Zhang [zhang.lei....@gmail.com] >> Sent: Wednesday, July 20, 2016 9:51 AM >> To: OpenStack Development Mailing List (not for usage questions) >> Subject: Re: [openstack-dev] OpenStack Kolla - External Ceph >> >> On Wed, Jul 6, 2016 at 1:47 AM, Steven Dake (stdake) <std...@cisco.com> >> wrote: >> > >> > At this point, I feel we are going a direction in which we try to wrap >> > everything anybody could possibly want to configure with Kolla by making >> > extensive use of global.yml. We would have to introduce flags indicating >> > a >> > couple of different scenarios: >> > >> > 1. Deploy Ceph (already there: enable_ceph="yes") >> > 2. Use Ceph with Glance (enable_ceph_glance="yes") >> > 3. Use Ceph with Cinder (enable_ceph_cinder="yes") >> > 4. Use Ceph with Nova (enable_ceph_nova="yes") >> > >> > >> > I disagree. If ceph is enabled, then ceph should be used, if ceph is >> > not >> > enabled, then ceph shouldn't be used. That implies all of OpenStack >> > either >> > uses Ceph or not. So we really just need enable_ceph. >> >> >> why we need separate configuration for ceph? I think if ceph is >> enable, all the service should use ceph, too. >> >> -- >> Regards, >> Jeffrey Zhang >> Blog: http://xcodest.me >> >> __________________________________________________________________________ >> OpenStack Development Mailing List (not for usage questions) >> Unsubscribe: openstack-dev-requ...@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-requ...@lists.openstack.org?subject:unsubscribe >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > > > > -- > Mobil: +49 176 10567592 > E-Mail: mew...@evoila.de > > evoila GmbH > Wilhelm-Theodor-Römheld-Str. 34 > 55130 Mainz > Germany > > Geschäftsführer: Johannes Hiemer > > Amtsgericht Mainz HRB 42719 > > Diese E-Mail enthält vertrauliche und/oder rechtlich geschützte > Informationen. Wenn Sie nicht der richtige Adressat sind oder diese E-Mail > irrtümlich erhalten haben, informieren Sie bitte sofort den Absender und > vernichten Sie diese Mail. Das unerlaubte Kopieren sowie die unbefugte > Weitergabe dieser Mail ist nicht gestattet. > > This e-mail may contain confidential and/or privileged information. If You > are not the intended recipient (or have received this e-mail in error) > please notify the sender immediately and destroy this e-mail. Any > unauthorised copying, disclosure or distribution of the material in this > e-mail is strictly forbidden. > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > -- Regards, Jeffrey Zhang Blog: http://xcodest.me __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev