--- title: 'Rundeck 3.3.1 - MySQL connection' description: "Rundeck" date: "2020-08-12" --- Rundeck 3.3.1 updated its 'mysql-connector-java' dependancy to version 8.0.21 which renamed the   `com.mysql.jdbc.Driver`   classname to   `com.mysql.cj.jdbc.Driver`. Reconfigure Rundeck accordingly: ```shell /etc/rundeck/rundeck-config.properties: ... - dataSource.url = jdbc:mysql://localhost/rundeck?autoReconnect=true&useSSL=false + dataSource.url = jdbc:mysql://localhost/rundeck?serverTimezone=Europe/Amsterdam ... - dataSource.driverClassName = com.mysql.jdbc.Driver + dataSource.driverClassName = com.mysql.cj.jdbc.Driver + dataSource.properties.autoReconnect = true + dataSource.properties.useSSL = false ... ```