Teach you how to set up a Linux mail server postfix

2. Check if Linux has Postfix and Dovecot installed

   The check command is as follows:

   Rpm-qa |grep postfix;

   Rpm–qa |grep Dovecot;

   If no data is displayed indicating that no installation is required, download the software installation online;

4.  

   Modify the computer name:

   # vi /etc/ Sysconfig/network  

   Modify hostname=linuxmail.cn

    

6.  

   Modify the Send server configuration file:

   1.  # vim  /ETC/POSTFIX/MAIN.CF  

   2.  113 inet_interfaces = all        #  on which interface to provide service   

   3.  414 home_mailbox = maildir/       #邮件存储位置和格式  

    

7.  

   To modify the configuration file for the receiving server:

   1. # vim/etc/dovecot/dovecot.conf

   protocols = IMAP POP3 LMTP # support Post Office Protocol

   2. # vim/etc/dovecot/conf.d/10-auth.conf

   Disable_plaintext_auth = no# Allow plaintext password authentication

   3. # vim/etc/dovecot/conf.d/10-ssl.conf

   SSL = no # disabled S

   4. # vim/etc/dovecot/conf.d/10-mail.conf

   mail_location = maildir:~/maildir # message storage format and location

   5. # Vim/etc/pam.d/dovecot

   Auth Required pam_nologin.so

   Auth include System-auth

   Account include System-auth

   Sesssion include System-auth

9.  

   Restart the service

   service postfix  Restart

   service dovecot restart

    

11. Build User: User attribute preferably set to Nologin;

13. 7

    Linux Mail Service is set up, client settings can be done;

Teach you how to set up a Linux mail server postfix