Server: HP Proliant DL380G3 2x Xeon 2,4GHz
OS: Debian Lenny, 2.6.26-2
RAM: 2.5 Gb
Users: ~75
Authentication: ldap (against Active Directory)
Total Maildir Size: 10 Gb
Users Maildir Size: Range of 0Mb to 4Gb.
Dovecot version: 1.0.15
MDA: Postfix
Clients: MS Outlook 2003/2007, SquirrelMail, iPhone
Configuration:
protocols = imap disable_plaintext_auth = no info_log_path = /var/log/dovecot.log log_timestamp = "%Y-%m-%d %H:%M:%S " ssl_disable = yes login_process_per_connection = no login_greeting = Et rennt! mail_location = maildir:~/Maildir mail_privileged_group = mail protocol imap { login_executable = /usr/lib/dovecot/imap-login imap_client_workarounds = delay-newmail netscape-eoh outlook-idle } protocol pop3 { pop3_uidl_format = %08Xu%08Xv } auth_cache_size = 2048 auth_cache_ttl = 1800 auth_worker_max_count = 60 auth default { mechanisms = plain login } passdb ldap { # Path for LDAP configuration file, see /etc/dovecot/dovecot-ldap.conf for example args = /etc/dovecot/dovecot-ldap.conf } userdb passwd { } args = uid=501 gid=501 home=/var/mail/vmail/%u } userdb ldap { args = /etc/dovecot/dovecot-ldap.conf } socket listen { master { path = /var/run/dovecot/auth-master mode = 0600 user = vmail group = vmail } client { path = /var/spool/postfix/private/auth group = postfix user = postfix mode = 0660 } } }