The article explains Huawei's VLDB 2023 paper on a cloud‑native multi‑master database, detailing its architecture, novel VS‑clock and hybrid lock techniques, and presents extensive performance experiments that show near‑linear scalability and superior throughput and latency compared with Aurora and CockroachDB.
This article explains the principles, benefits, and challenges of master‑slave, multi‑master, and leaderless database replication, discusses replication lag, quorum consistency, conflict resolution, and presents various data partitioning techniques with practical examples and diagrams.
This article explains the HTAP concept, describes AnalyticDB PostgreSQL’s shift from a single‑master to a Multi‑Master design, details the architecture, distributed transaction handling, global deadlock detection, DDL support, fault tolerance, and presents benchmark results that demonstrate linear scalability for real‑time data‑warehouse workloads.
This guide walks through configuring Oracle multi‑master data replication, covering site creation, group objects, propagator and receiver setup, purge scheduling, database link creation, replication group definition, table registration, conflict handling, and finally resuming replication, all illustrated with complete SQL code examples.
This article explains what Galera Cluster is, how its multi‑master MySQL architecture provides strong data consistency and high availability, outlines its core mechanisms such as write‑set replication and flow control, and discusses operational pitfalls and suitable use‑cases.
