Java High-Performance Architecture

Aug 13, 2015 · Databases

How Dual-Master MySQL Replication Eliminates Downtime and Simplifies Failover

Dual‑master MySQL replication lets two servers act as each other's master and slave, preventing circular replication through unique server‑ids, reducing maintenance overhead, enabling automatic failover, and allowing only one node to handle writes to avoid data conflicts, thereby minimizing downtime.