You also do not list what backend you are using, and how it is configured.Red Hat stock version uses LDBM my custom compile is using BerkeleyDB (BDB)
I suggest reading:
<http://www.stanford.edu/services/directory/openldap/configuration/bdb-config.html>
--Quanah
-- Quanah Gibson-Mount Principal Software Developer ITSS/TSS/Computing Systems ITSS/TSS/Infrastructure Operations Stanford University GnuPG Public Key: http://www.stanford.edu/~quanah/pgp.html