Yes, you're right, sorry..
Here is the real actual situation :
We actually pay for a Plesk Server in production to the french AMEN hoster (
www.amen.fr).
Our domain is (let's call it like that) "mydomain.com".
AMEN DNS servers are the mydomain.com DNS servers (primary and secondary) and i have a web inteface to manage the DNS settings (create/edit/delete hosts/alias...).
This plesk server, let's call it "amenprodserver" is actually used to :
- host @mydomain.com mails (POP3 and SMTP)
- host public corporate web site (accessible using an url such as :
http://www.mydomain.com)
- host private corporate application for one of our partners (accessible using a .htaccess protected url such as :
http://www.mydomain.com/privateapplication)
- host mydomain.com FTP server (accessible using ftp.mydomain.com)
Now, i need to move from AMEN hosting system because of 2 things :
1) My company is growing and need more security like mirror/backup servers to be able to quickly restart a service(cool...)
2) Amen people are (were) on strike and things went bader and bader to have support, server was unreacheable many times and for long time without reasons...
So, in order to leave AMEN and manage ourself our servers, we now have :
- buy 2 new DELL servers (under red hat linux ES 3)
- buy a firewall (appliance)
- rent some space in a datacenter to put my firewall and servers (i have 1 public ip addresses given by this datacenter for each server)
- buy 2 plesk 7.5.3 with spamassassin licences
Our final goal would be to :
- setup 2 mail servers (primary and backup) for @mydomain.com mails (will we have to setup 2 mail accounts in my mail clients to check both mailboxes ? or is there another solution).
- setup 2 web servers (primary and backup) for public corporate web site
- setup a new subdomain to handle the private web application :
http://privateapplication.mydomain.com
Nb : each web site need to be able to send emails.
Each server are behind the firewall, on the DMZ and their nic card have a private ip address like 10.10.XXX.XXX; a nat is done on the firewall to send packets from public ip address1 to internal private ip address1 (server1) or from public ip address2 to internal private ip address2 (server2)
Hope i'm more clear now ;-))
Florent