YugabyteDB architecture including query, sharding, replication, transactions and storage layers.
AttentionThis page documents an earlier version. Go to the latest (v2.3) version.
Concepts you need to know to understand the architecture of YugabyteDB, along with the various components and processes that make up a YugabyteDB cluster.
Review transaction model and how transactional consistency is ensured at various isolation levels.