• k8s
• MariaDbGaleraCluster
• SchemaChange

MariaDbGaleraCluster/SchemaChange

• Goal: Zero Downtime Schema Changes in Galera Cluster

  • two methods (TOI and RSU)
    1. Total Order Isolation (TOI)
    2. Rolling Schema Upgrade (RSU)

• https://severalnines.com/blog/online-schema-upgrade-mysql-galera-cluster-using-toi-method

• https://severalnines.com/blog/online-schema-upgrade-mysql-galera-cluster-using-rsu-method