# Options for mysqld process:
[mysqld]
ndbcluster # run NDB storage engine
ndb-connectstring=192.168.202.86 # location of management server
skip-locking
skip-name-resolve
# Options for ndbd process:
[mysql_cluster]
ndb-connectstring=192.168.202.86 # location of management server

Pour plus de détails: http://dev.mysql.com/doc/refman/5.1/en/mysql-cluster-multi-config.html