==== Required information ====
- iRedMail version:
- Store mail accounts in which backend (LDAP/MySQL/PGSQL):
- Linux/BSD distribution name and version:
- Related log if you're reporting an issue:
====I'm migrating a Old centos based postfix system which uses System accounts to a new IRedmail system with Ldap back end. Can some one help me in migrating the existing usernames and password to the new system.

Thank you a lot.

==== Required information ====
- iRedMail version: 0.8.6
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): LDAP
- Linux/BSD distribution name and version: Red Hat Enterprise Linux Server release 6.5
- Related log if you're reporting an issue:
====