MySQL Cluster is an open-source distributed database that about half of the world's mobile network operators use to manage and route calls (it's the DB for home

MySQL Cluster is an open-source distributed database that about half of the world's mobile network operators use to manage and route calls (it's the DB for home location registries). It is also an in-memory distributed database. And it is owned by Oracle. And if it crashes, mobile networks can go down - and with it, much of society....