problemas con mysql

[yrojas]

estimados tengo un problemon no quiere levantar el mysql

en el log sale esto

080125 14:56:11  mysqld started
InnoDB: Error: auto-extending data file ./ibdata1 is of a different size
InnoDB: 0 pages (rounded down to MB) than specified in the .cnf file:
InnoDB: initial 3200 pages, max 0 (relevant if non-zero) pages!
InnoDB: Could not open or create data files.
InnoDB: If you tried to add new data files, and it failed here,
InnoDB: you should now edit innodb_data_file_path in my.cnf back
InnoDB: to what it was, and remove the new ibdata files InnoDB created
InnoDB: in this failed attempt. InnoDB only wrote those files full of
InnoDB: zeros, but did not yet use them in any way. But be careful: do not
InnoDB: remove old data files which contain your precious data!
080125 14:56:13 [ERROR] Can't init databases
080125 14:56:13 [ERROR] Aborting

080125 14:56:13 [Note] /usr/libexec/mysqld: Shutdown complete

080125 14:56:13  mysqld ended


al hacer un 
 # service mysqld status
me dice
mysqld inactivo pero subsistema bloqueado

ojala alguien pueda ayudarme para no tener que desinstalar y reinstalar 
el mysql



-- 
Yerko Rojas Alfaro