My slave config:
include /etc/openldap/schema/core.schema
include /etc/openldap/schema/dhcp.schema
pidfile /var/run/slapd.pid
argsfile /var/run/slapd.args
allow bind_v2
loglevel 0
backend bdb
modulepath /usr/local/libexec/openldap
moduleload back_bdb.la
database bdb
suffix "dc=my,dc=test"
rootdn "cn=manager,dc=my,dc=test"
rootpw {SSHA}nGUIX31jfeyJKOl/l6fr5quRwHXARjp7
directory /var/openldap
cachesize 25000
idlcachesize 100000
checkpoint 64 10
index objectClass eq
index dhcpHWAddress eq
index dhcpClassData eq