Does Twitter use Cassandra?

What database system does Twitter use?

MySQL. Twitter started with MySQL as the primary data store, from a single instance the persistence layer grew to a large number of clusters. Twitter has one of the biggest deployments of MySQL right from its inception. It has MySQL clusters with thousands of nodes serving millions of queries per second.

Does Twitter use a NoSQL database?

However, Twitter does employ NoSQL solutions for many purposes for which MySQL isn't ideal. According to Weil, Twitter users generate 12 terrabytes of data a day – about four petabytes per year.

Does Instagram use Cassandra?

At Instagram, we have one of the world's largest deployments of the Apache Cassandra database. We began using Cassandra in 2012 to replace Redis and support product use cases like fraud detection, Feed, and the Direct…

Does Twitter have their own servers?

Twitter has employed its own data centers over the years, but the multi-year deal gives Twitter access to AWS' global cloud infrastructure to deliver its timelines. Moving to the public cloud puts Twitter's services closer to its end users, which improves latency for a better customer experience.