VPS設定のつぼ ＠ＹＭＣ Mailサーバ(Postfix・Dovecot)

[root@vps ~]# yum -y install postfix

[root@vps ~]# vi /etc/postfix/main.cf

70行目 コメント解除　使用するホスト名に変更
#myhostname = virtual.domain.tld
　↓
myhostname = mail.vps-tora.com

77行目　コメント解除　使用するドメインに変更
#mydomain = domain.tld
　↓
mydomain = vps-tora.com

93行目　コメント解除
#myorigin = $mydomain
　↓
myorigin = $mydomain

110行目　localhostをallに変更
inet_interfaces = localhost
　↓
inet_interfaces = all

410行目　コメント解除
#home_mailbox = Maildir/
　↓
home_mailbox = Maildir/

560行目　コメント解除　$mail_nameをunknownに変更
#smtpd_banner = $myhostname ESMTP $mail_name
　↓
smtpd_banner = $myhostname ESMTP unknown

最終行へ追記
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = $myhostname
smtpd_recipient_restrictions =
permit_mynetworks
permit_sasl_authenticated
reject_unauth_destination

[root@vps ~]# /etc/rc.d/init.d/saslauthd start
Stopping saslauthd: [ OK ]
Starting saslauthd: [ OK ]

[root@vps ~]# /etc/rc.d/init.d/sendmail stop
Shutting down sm-client: [ OK ]
Shutting down sendmail: [ OK ]

[root@vps ~]# chkconfig sendmail off

[root@vps ~]# alternatives –config mta

There are 2 programs which provide ‘mta’.

Selection Command
———————————————–
*+ 1 /usr/sbin/sendmail.sendmail
2 /usr/sbin/sendmail.postfix

Enter to keep the current selection[+], or type selection number: 2　←2を入力

[root@vps ~]# /etc/rc.d/init.d/postfix start
Starting postfix: [ OK ]

[root@vps ~]# chkconfig postfix on

[root@vps ~]# vi /etc/dovecot.conf

20行目　コメント解除　pop3 pop3sを削除
#protocols = imap imaps pop3 pop3s
　↓
protocols = imap imaps

211行目　コメント解除　maildir:~/Maildirを追加
#mail_location =
　↓
mail_location =　maildir:~/Maildir

[root@vps ~]# /etc/rc.d/init.d/dovecot start
Starting Dovecot Imap: [ OK ]

[root@vps ~]# chkconfig dovecot on