Database administrators and systems architects who manage infrastructures understand the need for building in redundancy while keeping maintenance chores to a minimum. One of the tools used to achieve this is a class of features that make the server or service available as much as possible. We call this high availability.
High availability is not only a key factor in establishing robust, always ready infrastructures, but also a quality of robust, enterprise-grade database systems. Oracle has continued to develop and improve the high-availability features in MySQL. Indeed, ...
