throwaway123402
throwaway123402 on Hacker News
Re:Herb: Multi-DC Replication Engine for Uber’s Schemaless Datastore
on Saturday July 28, 2018 @01:38AM (#17631736)
It's a little unclear from the article, but based on
> Since the system supports asynchronous replication, our data centers eventually become consistent. Writes are considered complete as soon as the remote data center acknowledges it.
I assume its eventually consistent (so AP).
I wish they compared why normal mysql async replication fails for them and they needed to build this though.