Hi ... I am thinking to migrate the WebMail of the company to
Qmail-ldap.
I was thought in the follow architecture:
INTERNET
|
|
MX
------------------
| Load Balance |
------------------
| | | |____ Mail1 (qmail-ldap +
courier imap) \ MAILDIR
| | |________ Mail2 (qmail-ldap + courier
imap) \ NFS
| |____________ Mail3 (qmail-ldap + courier
imap) / STORAGE
|_________________ Mail4 (qmail-ldap + courier imap) /
Mail1/2/3/4 has mounted on NFS STORAGE.
The NFS STORAGE has all Maildirs.
The current WebMail have 250k active users. 500 GB space.
What hardware is appropiate for the NFS Server? Sun E-250? Sun E-450?
Sun E-220?
What is the most advice method for storage? NFS?
Thanks very much...