1.卸载系统自带的邮件服务

查看

# rpm -qa | grep postfix

# rpm -qa | grep sendmail

卸载

# rpm -e `rpm -qa|grep postfix` --nodeps

# rpm -e `rpm -qa|grep sendmail` --nodeps

2.安装postfix服务

# dnf install postfix

3.启用postfix服务

# systemctl start postfix

# systemctl enable postfix

4.查看postfix状态

# systemctl status postfix

5.配置postfix服务

配置文件

/etc/postfix/main.cf

修改以下参数

mynetworks = 127.0.0.1

mydomain = iefeel.com

myorigin = iefeel.com

6.重启postfix服务

# systemctl restart postfix

7.修改php.ini配置

修改以下参数

sendmail_path = /usr/sbin/sendmail -t -i

重启php-fpm