Tagged articles

Data Consistency

202 articles · Page 3 of 3

Aug 14, 2015 · Backend Development

Ensuring Data Consistency: From Local Transactions to Distributed 2PC and Message Queues

This article explores how to maintain data consistency across services by using local transactions, two‑phase commit distributed transactions, and reliable message‑queue patterns, illustrating each method with an Alipay‑to‑YuEBao transfer example and discussing their trade‑offs.

Data Consistencydistributed systemsmessage queue

0 likes · 11 min read

Ensuring Data Consistency: From Local Transactions to Distributed 2PC and Message Queues

Qunar Tech Salon

Jan 21, 2015 · Fundamentals

Data Consistency, Replication, and Distributed Transaction Protocols: From Partitioning to Paxos and Dynamo

The article examines the challenges of scaling a single‑server data service, compares data partitioning and replication, explains consistency models, and surveys distributed transaction protocols such as 2PC, 3PC, Paxos, and Dynamo's NWR model, highlighting their trade‑offs in availability, consistency, and performance.

CAP theoremData ConsistencyDynamo

0 likes · 26 min read

Data Consistency, Replication, and Distributed Transaction Protocols: From Partitioning to Paxos and Dynamo