[7.x] Add index.routing.allocation.include._tier_preference setting (#62589)#62667

Merged

dakrone merged 1 commit intoelastic:7.xfrom dakrone:backport/7.x/pr-62589

Sep 18, 2020

+435-36

Commits on Sep 18, 2020

Add index.routing.allocation.prefer._tier setting (elastic#62589 )
dakrone
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