Our team of MySQL database experts regularly blogs on topics that range from MySQL availability, MySQL replication, multi-master MySQL, and MySQL-aware proxies, all the way through to ‘how to’ content for our solutions: Tungsten Clustering, Tungsten Replicator and Tungsten Proxy.
Zero Downtime: Upgrading MySQL Server in a Tungsten Cluster
Tungsten Clustering allows for many types of maintenance to happen with no downtime at all. This blog post will explore how to upgrade the actual MySQL Server on all cluster nodes with zero downtime. These same steps may be used to upgrade the MySQL server or patch the OS.
Tungsten University, Cluster Management, Database Administration, Zero Downtime Maintenance