> Github naturally scales horizontally Not necessarily, a few years ago they had some crucial information stuck in a single MySQL cluster (so write constrained

> Github naturally scales horizontally Not necessarily, a few years ago they had some crucial information stuck in a single MySQL cluster (so write constrained) and were working on sharding it, but struggling: https://github.blog/engineering/infrastructure/partitioning-githubs-relational-databases-scale/ https://github.blog/engineering/infrastructure/partitioning-...