https://www.linuxprobe.com/centos-install-iredmail.html
https://blog.csdn.net/davidemiya/article/details/78249310
https://430060.com/ac/21
https://www.linuxprobe.com/centos-install-iredmail.html
https://blog.csdn.net/wyl9527/article/details/79462897
https://www.cnblogs.com/kerrycode/p/3595724.html
https://blog.csdn.net/daixinmei/article/details/62891662
1、yum install bzip2 net-tools bash-completion wget
2、hostnamectl set-hostname mail.99vps.com
3、/etc/selinux/config SELINUX=disabled
https://bitbucket.org/zhb/iredmail/downloads/iRedMail-0.9.9.tar.bz2
systemctl enable postfix;systemctl start postfix systemctl enable dovecot;systemctl start dovecot systemctl enable dovecot;systemctl start dovecot systemctl enable spamassassin;systemctl start spamassassin systemctl enable uwsgi;systemctl start uwsgi systemctl enable mysqld;systemctl start mysqld systemctl enable postfix;systemctl start postfix
要打开的端口：https://docs.iredmail.org/network.ports.html
frps与frpc服务器都要开启80、443、25端口， 443端口切记开启，否则映射后无法打开站点 [web01] type = http local_ip = 127.0.0.1 local_port = 80 custom_domains = mail.99.com use_encryption = true [web02] type = https local_ip = 127.0.0.1 local_port = 443 custom_domains = mail.99.com use_encryption = true
cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak 备份原始的更新源 wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo 下载并设置更新源为aliyun wget -P /etc/yum.repos.d/ http://mirrors.aliyun.com/repo/epel-7.repo 下载并设置EPEL源,此源中包含更多的软件 yum clean all 清理yum缓存 yum makecache 创建yum缓存