MySQL buffer question

Where can I setting MySQL key buffer, table buffer, read or query buffer. Is it in /etc/my.cnf. And what is the maximum supported size of them? - Before posting, please check: http://www.mysql.com/manual.php (the manual)

ISAM problem

Is it mysql isam is means a Indexed Sequentail Access Method and is the default setting of mysql database is using this method. - Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.my