Master-Master in plain MySQL is incredibly hackish, but it's not that hard to design your database schema around these limitations and avoid conflicting writes

Master-Master in plain MySQL is incredibly hackish, but it's not that hard to design your database schema around these limitations and avoid conflicting writes in most real-life scenarios. Then there is Oracle's MySQL Cluster (never seen that in production, no idea how well it works) and Percona's MariaDB Galera Cluster, which… well: https://aphyr.com/posts/328-jepsen-percona-xtradb-cluster https://aphyr.com/posts/328-jepsen-percona-xtradb-cluster