Architecture
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Architecture

YugabyteDB architecture including query, sharding, replication, transactions and storage layers.

Attention

This page documents an earlier version. Go to the latest (v2.0) version.
Design Goals
The design goals around which YugabyteDB is built.
Layered Architecture
A high level overview of YugabyteDB architecture.
4 articles
Concepts
Concepts you need to know to understand the architecture of YugabyteDB, along with the various components and processes that make up a YugabyteDB cluster.
1 article
Query Layer
Learn about the Yugabyte Query Layer (YQL).
4 articles
DocDB Store
Sharding, replication, persistence and performance.
4 articles
DocDB Transactions
Review transaction model and how transactional consistency is ensured at various isolation levels.
5 articles
Core Functions
Understand universe creation, table creation, write IO path, read IO path as well as high availability.