Its the same thing on unix or windows
SQL server would be:
sql.domain.com
WWW server would be
www.domain.com
and if you wanted to grow further you can put:
sql2.domain.com
and
www2.domain.com
The WWW servers you can load balance via Round Robin DNS
The SQL servers can be setup in a master/slave
This is a high performance setup for sites doing over 1,000,000 hits usually.
Check with the guys at
www.RealityCheckNetwork.com -- they are very experienced in handling these types of setups.
ICQ: 4930562