Abhishek Kekane d500b3f883 Revise database rolling upgrade documentation ... - mark zero-downtime-db-upgrade as EXPERIMENTAL for queens - clarify the relation between the E-M-C strategy and zero-downtime db upgrades - add note that for MySQL, using the glance-manage expand or glance-manage contract command requires that the glance is granted SUPER privileges - add note to contributor docs about checking the trigger flag in expand and contract scripts Co-authored-by: Abhishek Kekane <akekane@redhat.com> Co-authored-by: Brian Rosmaita <rosmaita.fossdev@gmail.com> Change-Id: I5af4a1428b89ecb05a1be9c420c5f0afc05b9a95 Closes-Bug: #1750555		2018-02-20 15:47:58 -05:00
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source	Revise database rolling upgrade documentation	2018-02-20 15:47:58 -05:00