>I'd like two have two LDAP servers behind a load balancer. My clients may or
>may not follow write referrals and I have no way to send all of the writes
>to the master. That's why I'd like multimaster. Plus, I have never seen any
>way to automatically fail over if the master barfs.
You can made a failover mechanism with you loadbalancers. It's not the perfect way, but it work fine. You must configure the replication on both servers, so that they can replicate to each other