This chapter goes even deeper into sharding specifics and introduces configurations that can increase write throughput when faced with hardware constraints. We also look at partitioning user data to adhere to data protection regulations, minimize costs, and optimize reads across shards.
Review
In most cases, a sharded cluster without zones or other size restrictions will automatically balance chunks of data by migrating them from a “heavy” shard with too many chunks to one with fewer chunks.
More shards
If you start hitting performance issues and have ruled out any application or ...