#auto_increment_increment = 2
#auto_increment_offset = 1   --> first master

#auto_increment_increment = 2
#auto_increment_offset = 2   --> second master


----

mborda@Gestion-monitor ~ $ sudo /etc/init.d/mysql restart
 * Stopping nagios ...                                                                                                   [ ok ]
 * Stopping mysql ...
 * Stopping mysqld (0)                                                                                                   [ ok ]
 * Starting mysql ...
 * Starting mysql (/etc/mysql/my.cnf)
 * MySQL NOT started (0)                                                                                                 [ !! ]

mborda@fileservice ~ $ sudo /etc/init.d/mysql restart
 * Stopping mysqld (/etc/mysql/my.cnf) ...                                                                               [ !! ]
mborda@fileservice ~ $ sudo /etc/init.d/mysql zap
 * Manually resetting mysql to stopped state.
mborda@fileservice ~ $ sudo /etc/init.d/mysql zap
mborda@fileservice ~ $ sudo /etc/init.d/mysql start
 * Starting mysqld (/etc/mysql/my.cnf) ...                                                                               [ ok ]
mborda@fileservice ~ $