all 2 comments

[–][deleted] 2 insightful - 1 fun2 insightful - 0 fun3 insightful - 1 fun -  (0 children)

Apparently they switched to Scylla in 2020. Scylla sounds pretty legit. https://www.scylladb.com/press-release/discord-chooses-scylla-core-storage-layer/

[–]fschmidt 1 insightful - 2 fun1 insightful - 1 fun2 insightful - 2 fun -  (0 children)

This is a typical modern approach. I don't know anything about Cassandra but these big distributed databases are complicated and generally unnecessary. Discord is perfectly suited for being a distributed app where each machine handles a few servers locally. This is much simpler, but of course modern scum never use the simple solution.