include/master-slave.inc [connection master] create role r1; set role r1; grant select on db.* to current_role; revoke all privileges, grant option from current_role; drop role r1; include/rpl_end.inc connection server_2; connection server_2; connection server_2; connection server_2; connection server_1; connection server_1; connection server_1; connection server_2; connection server_1; connection server_2; connection server_2; connection server_1; connection server_1;