Jump consistent hash (Lamping & Veach, 2014). Appending a shard to the end of the shard list moves only ~1/n of the keys, all of them to the new shard. Always append new shards; reordering or removing shards remaps keys.
Jump consistent hash (Lamping & Veach, 2014). Appending a shard to the end of the shard list moves only ~1/n of the keys, all of them to the new shard. Always append new shards; reordering or removing shards remaps keys.