!include include/default_mysqld.cnf [mysqld.1] [mysqld.2] log-slave-updates relay-log-info-repository=table [mysqld.3] log-slave-updates relay-log-info-repository=table [ENV] SERVER_MYPORT_1= @mysqld.1.port SERVER_MYPORT_2= @mysqld.2.port SERVER_MYPORT_3= @mysqld.3.port