Frozen autoscaling should not use local storage#71541
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henningandersen merged 5 commits intoelastic:masterfrom Apr 15, 2021
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The reactive decider no longer applies to the frozen tier, since it could grossly over-estimate the amount of storage for unassigned frozen shards. Relates elastic#71042
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The reactive decider no longer applies to the frozen tier, since it could grossly over-estimate the amount of storage for unassigned frozen shards. Relates #71042
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The reactive decider no longer applies to the frozen tier, since it
could grossly over-estimate the amount of storage for unassigned frozen
shards.
Relates #71042
In principle this is a breaking change since existing decider configurations of
reactive on purely frozen tiers would no longer be legal. However, since
frozen tier was experimental in 7.12, frozen searchable snapshots likewise and reactive storage decider has no configuration elements, it is highly unlikely to affect anyone and only users having opt'ed in to experimental functionality.
Alternatively, we can make the reactive decider do nothing on purely frozen in 7.x.