OpenStack host maintenance and upgrade in interaction with application on top of it

Gerrit User 15834 cccffd871c Final NoteDb migration updates ... Patch-set: 2 Topic: download		2019-05-01 14:25:14 +00:00
f189e9aeef867975542a77503857bfa8aa1ecfc3	Update patch set 1	2019-04-30 21:09:36 +00:00