Re:FoundationDB's Lesson: A Fast Key-Value Store Is Not Enough
by threeseed on Wednesday April 01, 2015 @06:55PM
(#9307563)
Apple runs Cassandra at scale today. It underpins most of iTunes Match and last time I checked all your iCloud data was sharded and stored in Cassandra. They run one of the latest clusters in the world (at least the last time I spoke with Datastax). Cassandra is a pretty easy database to run and scale and Datastax is just down the road from them to help.
My guess is that FoundationDB is replacing their Teradata installation. Better to buy the company and invest heavily in it then let it not met it's full potential as a small startup.
Now I don't think FDB (the product) is the answer, at least not in the short term. There are more problems scaling it to Apple's use case than there are working around Cassandra's lack of ACID.
So I'm convinced the value of FDB is the experience in the engineers' brains. Apple need brains to run Cassandra, but also to figure out if Cassandra is the right long term path. Build, buy, adapt? It takes veterans to make the right call.