8.15 RC1 requires quite amount of downtime
The following migrations occurred in 8.15 RC1:
== 20161202152031 RemoveDuplicatesFromRoutes: migrated (290.4297s) ============
== 20161202152035 AddIndexToRoutes: migrated (21.8527s) ======================
Is there a way that we can avoid downtime?
/cc @stanhu @yorickpeterse @dzaporozhets @eReGeBe @pcarranza