unknown directive

[Carlo Impagliazzo <truijllo@crs4.it>]

Hi ! openldap in RH 7.3 installation, follow a parte of the log generated by 
slapd.

notes :
 /usr/sbin/openldap doesn't exists ... why ?
back_ldap.la and other don't exist... why ?

thanks
Carlo

line 19 (dbnosync)
/etc/openldap/slapd.conf: line 19: unknown directive "dbnosync" outside 
backend info and database definitions (ignored)
line 20 (cachesize 100000)
/etc/openldap/slapd.conf: line 20: unknown directive "cachesize" outside 
backend info and database definitions (ignored)
line 21 (dbcachenowsync)
/etc/openldap/slapd.conf: line 21: unknown directive "dbcachenowsync" outside 
backend info and database definitions (ignored)
line 22 (loglevel 0)
line 23 (timeout 30)
/etc/openldap/slapd.conf: line 23: unknown directive "timeout" outside backend 
info and database definitions (ignored)
line 24 (dbnolocking)
/etc/openldap/slapd.conf: line 24: unknown directive "dbnolocking" outside 
backend info and database definitions (ignored)
line 25 (dbsync 60 10 10)
/etc/openldap/slapd.conf: line 25: unknown directive "dbsync" outside backend 
info and database definitions (ignored)
line 26 (threads  1000)
line 27 (concurrency  900)
line 29 (pidfile /var/run/slapd.pid)
line 30 (argsfile /var/run/slapd.args)
line 35 (access to * by * read)
Global ACL: access to *
        by * read (=rscx)

line 42 (modulepath    /usr/sbin/openldap)
/etc/openldap/slapd.conf: line 42: unknown directive "modulepath" outside 
backend info and database definitions (ignored)
line 43 (moduleload    back_ldap.la)
/etc/openldap/slapd.conf: line 43: unknown directive "moduleload" outside 
backend info and database definitions (ignored)
line 44 (moduleload    back_ldbm.la)
/etc/openldap/slapd.conf: line 44: unknown directive "moduleload" outside 
backend info and database definitions (ignored)