I'm in the same situation as Iolair, and was wondering about a few things.
I have 2 Exchange5.5 SP3 Standard servers on failing hardware with 500 mailboxes in the exchange site.
One is at a remote location and the other is local.
The local server is the FIRST Exchange server in the site and contains 80% of the mailboxes.
This is the server I am upgrading first.
I am upgrading to a DELL 2650 Windows2000 SP3 server with Exchange5.5 Enterprise Edition.
I have joined the existing site and set the public folders to replicate already.
I have not changed the routing server to the new one yet.
Q: After joining the existing site, will exchange enterprise edtion still retain the "No Information Store limit"?
Remember: All Exchange Standard Edition's have a 16GB limit....this limit was the reason to upgrade to 5.5 Enterprise.
Q: I cannot get the Internet Mail Service installed.
I am not allowed to install the IMS on this new server because IMS detects DNS "not configured". This is the error message:
"The Internet Mail Service requires the domain name to be configured on MAILSERVER. To configure the domain name, use the Network icon in the Control Panel on MAILSERVER, or select another server."
This message references WindowsNT control panel Network icon.
I have configured a DNS server IP in the W2k adapter and added my DNS suffix also under the TCP/IP advanced properties.
I have also installed the DNS service on this new W2k server, created 2 forward lookup zones and added 3 forwarding servers,
Exchange still will not allow me to install the IMS.
I know DNS works because I changed an internal client to point to this new DNS server and names resolve.
Q: Is there a solution to this?
I have not done any more SP updates to the OS because MS says to start off with this OS config.
Thanks in advance