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

Gerrit User 28614 3df7085742 Create patch set 3 ... Uploaded patch set 3. Patch-set: 3 Subject: Sync Sphinx requirement Commit: dd4247f945 Groups: dd4247f945		2019-06-13 08:28:11 +00:00
8cc96f6960278ba559f76909e1a98eb157789fdf	Update patch set 1	2019-06-12 02:53:47 +00:00
768393c3b85dda2972b615760b210ac9cd1482c2	Update patch set 2	2019-06-12 03:33:34 +00:00