I want to be able to use Samba to manage a Windows cluster account for failing over two Windows clusters. This is a small system, 8 web servers with two DB clusters along with a couple of other servers handling backup and management functions. I run DNS services on the firewall for the internal machines. The AD DNS is only for the clusters. All the machines are Domain members for single Sign on but this is a nice to have. The developers don't even use it to access the web pages. I have an Windows 2003 AD set up but the issue is that the implementation didn't go right so replication isn't working. Its also massive overkill for what I need. I want to simplify the whole mess. The PDC/BDC configuration is to ensure that the cluster always has the ability to access the domain account for failover along with a minimum of 4 DB servers configured in two clusters. All of the docs go into configurations that support many users, logon profiles, shared drives off the server, etc. I plan on using LDAP to provide replication of machine accounts and the Cluster Account between the two DCs. Can I bypass using DNS and just use /etc/hosts with all other requests going to the firewall DNS? My question is what is the minimum that I need to have to support the Domain Cluster login account? Kevin B. McCrory Network Engineer - COPS US Government Solutions 13600 EDS Drive Mail stop: A4S-B21 Herndon, VA 20171 * phone: +01-703-733-3255 * mailto:kevin.mccrory@eds.com <mailto:kevin.mccrory@eds.com> * AKO mailto:kevin.mccrory@us.army.mil <mailto:kevin.mccrory@us.army.mil>