Quote Originally Posted by maumar View Post
The big issue is migrating from 32 to 64 bits as pointers are 64 bit (unsigned 64 bits = 4 words) and not 32 bits (unsigned 32 bits = 2 words), so you can't rsync configuration, but you have to export ldap into an ldif and then import it on target new server
At this point you're far better using a migration tool such as ZeXtras.