!include suite/rpl/rpl_1slave_base.cnf !include include/default_client.cnf [mysqld.1] log-slave-updates gtid-domain-id=1 [mysqld.2] log-slave-updates gtid-domain-id=2 [mysqld.3] log-slave-updates gtid-domain-id=3 [ENV] SERVER_MYPORT_3= @mysqld.3.port SERVER_MYSOCK_3= @mysqld.3.socket