What database does Twitter use to store tweets?

What database does Twitter use to store tweets?

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.

What servers does Twitter use?

Twitter will use Amazon Web Services (AWS) as its provider of global cloud infrastructure to deliver Twitter timelines, it was announced today.

How does Twitter use MySQL?

At Twitter, MySQL is used in two ways:

• As part of data services: MySQL is used as storage nodes of a distributed data store within Twitter’s own sharding framework.
• As relational data stores: We use MySQL replication for fault-tolerance and read-scalability.

Are tweets stored in database?

1 Answer. There’s a blog post that goes in depth about Twitter’s database infrastructure: When you tweet it’s stored in an internal system called T-bird, which is built on top of Gizzard. Secondary indexes are stored in a separate system called T-flock, which is also Gizzard based.

What MySQL does on twitter?

Twitter uses MySQL as a “building block,” he said, “as a core of features we understand and functionality we trust”, upon which his team uses Gizzard for sharding and replication, InnoDB as its storage system, and a NoSQL database called FlockDB.

Does twitter own its servers?

Yes, Twitter offers a social network that delivers an endless stream of mini-messages, while Google offers, well, all sorts of online services, from an internet search engine to an online email service to a digital map of the earth. …

Does twitter use Hadoop?

Twitter runs multiple large Hadoop clusters that are among the biggest in the world. Hadoop is at the core of our data platform and provides vast storage for analytics of user actions on Twitter.