Star us on Github
Join us on Slack
Start Now
YugabyteDB Managed
Try our fully managed cloud DBaaS for free.
No credit card required
Sign up
YugabyteDB
Try our open source distributed SQL database on your laptop.
Download
Products
YugabyteDB
The open source distributed SQL database
YugabyteDB Anywhere
Self-managed cloud DBaaS
YugabyteDB Managed
Fully managed cloud DBaaS
Integrations
FAQ
Releases
YugabyteDB
YugabyteDB Anywhere
YugabyteDB Managed
YugabyteDB Voyager
v2.17
Preview
v2.18
STS
v2.17
Preview
v2.16
STS
v2.14
LTS
v2.12
v2.8
Unsupported versions
Home
Architecture
Key concepts
Key concepts
Learn about the YugabyteDB query, transaction, sharding, replication, and persistence layers.
Contribute
Report a doc issue
Suggest new content
Edit this page
Contributor guide
Universe
Key components of a YugabyteDB node, universe, and cluster.
YB-TServer
The tablet server process.
YB-Master
The master process.