‘Synchronous’, multi-master, auto-everything – that’s the new MySQL Group Replication (IPC14 talk/slides) in simple words. After torturing PHP developers for decades with MySQL Replication there is now a new replication option which does not require read-write splitting. A system that does not know about slave lags and reading stale data. In theory, MySQL Group Replication is just about the perfect approach to run a standard PHP application (WordPress, Drupal, …) on a small cluster (3-7 nodes) in LAN settings. In theory, MySQL Group Replication improves both availability and performance.
MySQL Group Replication talk given today at the[Read more...]