- Servers:
- 3 Dual-Xeon server as GPFS-fileservers and postfix-Frontends
- 5 Dual-Xeon servers als POP/IMAP/webmailservers running Dovecot
- 2 Xeon servers as LVS dispatcher frontends
- Storage: GPFS-filesystem on IBM DS4700 SAN-storage
- OS: RHEL 5
- Users: 50,000+ mixed POP, IMAP, Webmail-users
- Auth: LDAP/Kerberos
- Mailboxformat: mbox
Space for mailboxes >3TB, no quota for users, size of the inbox limited to 256MB
- seperate GPFS-filesystems for user mailboxes and index-files
