show variables like 'log_bin';
Variable_name	Value
log_bin	ON
reset master;
use test;
create table stuff (a int) engine=ndb;
File 1
insert into stuff values (1);
flush logs;
File 2
insert into stuff values (1);
flush logs;
File 3
insert into stuff values (1);
flush logs;
File 4
insert into stuff values (1);
flush logs;
File 5
insert into stuff values (1);
flush logs;
Now restart, should re-pickup the expire-log-days
debug setting from the config file, and perform
expire-logs action at restart...
# restart
drop table stuff;
reset master;