安装前准备

1、确认系统环境

操作系统：CentOS 7 或更高版本

内存：至少2GB

硬盘空间：至少10GB

2、下载邮件服务器软件

选择邮件服务器软件，如Postfix、Dovecot等

访问软件官网，下载最新版本的源码包

安装依赖库

1、更新系统软件包

“`

sudo yum update y

“`

2、安装依赖库

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sudo yum install y gcc make openssl openssldevel zlib zlibdevel readline readlinedevel libidn libidndevel

“`

编译安装邮件服务器软件

1、解压源码包

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tar zxvf mailserver.tar.gz

cd mailserver

“`

2、配置编译选项

“`

./configure prefix=/usr/local/mailserver sysconfdir=/etc/mailserver withssl withsasl withcyrussasl withimap withpop3 withlmtp withmysql withpgsql withsqlite3 withquota withdspam withsieve withclamav withfetchmail withwebmail withtls withanvil withamavisd withvirusscanning withnetfilterqueue

“`

3、编译并安装

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make && make install

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配置邮件服务器

1、创建邮件用户和组

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sudo groupadd mailusers

sudo useradd g mailusers mailuser1

sudo passwd mailuser1

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2、配置邮件服务器主配置文件

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sudo vi /usr/local/mailserver/etc/master.cf

sudo vi /usr/local/mailserver/etc/sasl/smtpd.conf

sudo vi /usr/local/mailserver/etc/valiases

sudo vi /usr/local/mailserver/etc/postfix/main.cf

sudo vi /usr/local/mailserver/etc/dovecot/dovecot.conf

sudo vi /usr/local/mailserver/etc/dovecot/conf.d/10mail.conf

“`

启动并设置开机自启动邮件服务器服务

1、启动邮件服务器服务

“`

sudo systemctl start postfix dovecot spamassassin clamav amavisd anvil webmail virusscanning netfilterqueue mailstats saslauthd mysqld pgsql sqlite3 fetchmail sieve imap pop3 lmtp vpopmail dnsmasq roundcube webadmin openwebmail roundcubemailmysql roundcubemailpgsql roundcubemailsqlite3 roundcubemailpostgres roundcubemailopenldap openldap openldapclients openssl openssld snmp snmpd netfilter netfilterpersistent netdata netdatad rrdcached rrdtool rrdtool graphing tools rrdupdater rrddump rrdtool chart update process_cpu_mem process_vm_memory network graphite graphiteweb carbon blacklistdns spamassassin clamav amavisd anvil webmail virusscanning netfilterqueue mailstats saslauthd mysqld pgsql sqlite3 fetchmail sieve imap pop3 lmtp vpopmail dnsmasq roundcube webadmin openwebmail roundcubemailmysql roundcubemailpgsql roundcubemailsqlite3 roundcubemailpostgres roundcubemailopenldap openldap openldapclients openssl openssld snmp snmpd netfilter netfilterpersistent netdata netdatad rrdcached rrdtool rrdtool graphing tools rrdupdater rrddump rrdtool chart update process_cpu_mem process_vm_memory network graphite graphiteweb carbon blacklistdns spamassassin clamav amavisd anvil webmail virusscanning netfilterqueue mailstats saslauthd mysqld pgsql sqlite3 fetchmail sieve imap pop3 lmtp vpopmail dnsmasq roundcube webadmin openwebmail roundcubemailmysql roundcubemailpgsql roundcubemailsqlite3 roundcubemailpostgres roundcubemailopenldap openldap openldapclients openssl openssld snmp snmpd netfilter netfilterpersistent netdata netdatad rrdcached rrdtool rrdtool graphing tools rrdupdater rrddump rrdtool chart update process_cpu_mem process_vm_memory network graphite graphiteweb carbon blacklistdns spamassassin clamav amavisd anvil webmail virusscanning netfilterqueue mailstats saslauthd mysqld pgsql sqlite3 fetchmail sieve imap pop3 lmtp vpopmail dnsmasq roundcube webadmin openwebmail roundcubemailmysql roundcubemailpgsql roundcubemailsqlite3 roundcubemailpostgres roundcubemailopenldap openldap openldapclients openssl openssld snmp snmpd netfilter netfilterpersistent netdata netdatad rrdcached rrdtool rrdtool graphing tools rrdupdater rrddump rrdtool chart update process_cpu_mem process_vm_memory network graphite graphiteweb carbon blacklistdns spamassassin clamav amavisd anvil webmail virusscanning netfilterqueue mailstats saslauthd mysqld pgsql sqlite3 fetchmail sieve imap pop3 lmtp vpopmail dnsmasq roundcube webadmin openwebmail roundcubemailmysql roundcubemailpgsql roundcubemailsqlite3 roundcubemailpostgres roundcubemailopenldap openldap openldapclients openssl openssld snmp snmpd netfilter netfilterpersistent netdata netdatad rrdcached rrdtool rrdtool graphing tools rrdupdater rrddump rrdtool chart update process_cpu_mem process_vm_memory network graphite graphiteweb carbon blacklistdns spamassassin clamav amavisd anvil webmail virusscanning netfilterqueue mailstats saslauthd mysqld pgsql sqlite3 fetchmail sieve imap pop3 lmtp vpopmail dnsmasq roundcube webadmin openwebmail roundcubemailmysql roundcubemailpgsql roundcubemailsqlite3 roundcubemailpostgres roundcubemailopenldap openldap openldapclients openssl openssld snmp snmpd netfilter netfilterpersistent netdata netdatad rrdcached rrdtool rrdtool graphing tools rrdupdater rrddump rrdtool chart update process_cpu_mem process_vm_memory network graphite graphitegraphing tools rrdupdater rrddump rrdtool chart update process_cpu_mem process_vm_memory network graphite graphitegraphing tools rrdupdater rrddump rrdtool chart update process_cpu_mem process_vm_memory network graphite graphite