On 10 March 2016 at 19:26, Yuriy Brodskiy <ybrodskiy at gmail.com> wrote: > building a new cloud is not practical for real production environments. > even if you can afford it, how do you migrate data? > > We have been doing upgrades for a while now, and came up with few basic > principles: > 1) you don't have to upgrade all at the same time. do it component at the > time > 2) stand up a new version along side of an existing one, test it and then > flip DNS > > Take a look at presentation team did during Vancouver summit > > https://www.openstack.org/summit/vancouver-2015/summit-videos/presentation/10-minutes-openstack-upgrades-done > > (replying to the list this time, and regretting using gmail) I readily admit to not having watched that video (but will!) - one question. How do you deal with the db migration if you have two versions running at the same time? > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20160310/d2bb473f/attachment.html>