diff --git a/ldap/manifest b/ldap/README.md
similarity index 87%
rename from ldap/manifest
rename to ldap/README.md
index 56ae6cc..4e44d30 100644
--- a/ldap/manifest
+++ b/ldap/README.md
@@ -1,3 +1,11 @@
+## Usage/Design
+
+* Run one ldap per dc/cluster(?)
+
+## to be integraded
+
+--env LDAP_REPLICATION=true
+
 sixia/openldap:1.5.0
 
 389