vi mod_syncprov.ldif

dn:cn=module,cn=config
objectClass:olcModuleList
cn:module
olcModulePath:/usr/lib64/openldap
olcModuleLoad:syncprov.la

ldapadd -Y EXTERNAL -H ldapi:/// -f mod_syncprov.ldif


vi syncprov.ldif

dn:olcOverlay=syncprov,olcDatabase={2}bdb,cn=config
objectClass:olcOverlayConfig
objectClass:olcSyncProvConfig
olcOverlay:syncprov
olcSpSessionLog:100

ldapadd -Y EXTERNAL -H ldapi:/// -f syncprov.ldif


vi ldap02.ldif

# create new
dn: cn=config
changetype: modify
replace: olcServerID
# specify uniq ID number on each server
olcServerID: 1

dn: olcDatabase={2}bdb,cn=config
changetype: modify
add: olcSyncRepl
olcSyncRepl: rid=001

  #specify another LDAP server's URI
  provider=ldap://ldap1.ldap.com:389/
  bindmethod=simple

  #own domain name
  binddn="cn=Manager,dc=ldap,dc=com"
  # directory manager's password
  credentials=password
  searchbase="dc=ldap,dc=com"

  #includes subtree
  scope=sub
  schemachecking=on
  type=refreshAndPersist
  #[retry interval] [retry times] [interval of re-retry] [re-retry times]
  retry="30 5 300 3"
  #replication interval
  interval=00:00:05:00
-
add: olcMirrorMode
olcMirrorMode: TRUE

dn: olcOverlay=syncprov,olcDatabase={2}bdb,cn=config
changetype: add
objectClass: olcOverlayConfig
objectClass: olcSyncProvConfig
olcOverlay: syncprov


ldapmodify -Y EXTERNAL -H ldapi:/// -f ldap02.ldif