Since April 19th, when MySQL 8.0 became Generally Available (GA), the MySQL community has been abuzz with excitement over all of the new features and improvements. Many of new features were improvements to performance or monitoring, while others were specifically related to replication. We reviewed Replication Performance Enhancements in MySQL 8 recently. Today’s blog will describe how to set up a basic master-slave configuration with MySQL, using two servers on a single machine.
MySQL replication is a process in which data from one MySQL database server (the master) is copied automatically to one or more MySQL database servers (the slaves). In the case of multiple slaves, these are usually referred to as a slave cluster. Replication should not to be confused with backup operations. Whereas the aim of backups is to protect the data and/or data structure, the role of replication is typically to spread …[Read more]