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High Availability Architecture
High Availability Architecture
Apr 19, 2016 · Databases

Distributed Transaction Consistency Solutions for E‑commerce Systems

This article explains the challenges of maintaining data consistency across multiple services in distributed e‑commerce architectures and presents six practical solutions—including business integration, the eBay BASE pattern, Qunar's approach, Mogujie's design, Alipay's DTS, and Nongxin's scheme—highlighting their advantages, drawbacks, and implementation details.

BASECAP theoremData Consistency
0 likes · 16 min read
Distributed Transaction Consistency Solutions for E‑commerce Systems
21CTO
21CTO
Mar 15, 2016 · Backend Development

Why Multi‑Datacenter Architecture Is Essential for High‑Availability Services

The article explains how multi‑datacenter architectures prevent total service loss, improve latency by placing services near users, and balance the CAP trade‑offs through models like AC, CP, and AP, while outlining practical design, sharding, monitoring, and failover strategies for large‑scale backend systems.

CAP theoremData ConsistencyDistributed Systems
0 likes · 14 min read
Why Multi‑Datacenter Architecture Is Essential for High‑Availability Services
Architect
Architect
Dec 18, 2015 · Fundamentals

Understanding Distributed Consistency: Importance, Models, and Challenges

The article explains why consistency is essential in distributed systems, describes the CAP theorem, outlines various consistency models such as strong, weak, and eventual consistency, and discusses the trade‑offs between data correctness and system performance.

CAP theoremConsistencyDistributed Systems
0 likes · 9 min read
Understanding Distributed Consistency: Importance, Models, and Challenges
Qunar Tech Salon
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 ConsistencyDistributed Systems
0 likes · 26 min read
Data Consistency, Replication, and Distributed Transaction Protocols: From Partitioning to Paxos and Dynamo