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YugabyteDB documentation
Architecture
Key concepts
Key concepts
Learn about the YugabyteDB query, transaction, sharding, replication, and persistence layers.
Releases
v2.15 (Preview)
v2.12 (Stable)
v2.8
v2.6
v2.4
Unsupported versions
Universe
Key components of a YugabyteDB node, universe, and cluster.
YB-TServer
The tablet server process.
YB-Master
The master process.
