Learn about the two different methods for installing, updating and upgrading Tungsten Clustering software for MySQL / MariaDB / Percona Server.
Your MySQL database cluster contains your most business-critical data; in this post, we discuss how to ensure proper performance under load.
This post covers some standard Nagios checks that would keep your MySQL / MariaDB / Percona Server cluster nodes healthy.
A robust monitoring setup is essential for cluster health and viability - if your replicator goes offline and you do not know about it, then that Replica becomes effectively useless because it has stale data. This means keeping a close watch on the health of the MySQL / MariaDB / Percona Server database nodes from many perspectives, from ensuring sufficient disk space to testing that replication traffic is flowing.
