yum -y install bind-utils bind bind-devel bind-chroot bind-libs

options {
  version "1.1.1";
  listen-on port 53 {any;};  #表示使用53端口
  directory "/var/named/chroot/etc/";#用来指定zone（A记录/MX记录等）文件配置路径，注意chroot加强安全性
  pid-file "/var/named/chroot/var/run/named/named.pid"; #当服务起来的时候，pid的位置
  allow-query { any; };#允许解析访问的权限，可以是ip地址或ip段
  Dump-file "/var/named/chroot/var/log/binddump.db";
  Statistics-file "/var/named/chroot/var/log/named_stats";#可以看到解析数量/成功率等，用于监控
  zone-statistics yes;# 配置yes，才能写入
  memstatistics-file "log/mem_stats";
  empty-zones-enable no; #不允许配置zone，却没有记录
  forwarders {202.106.196.115;8.8.8.8; };#外部转发至以下IP地址
};

key "rndc-key" { # 生成rndc控制命令的key文件，rndc与bind之间使用md5认证
        algorithm hmac-md5;
        secret "Eqw4hClGExUWeDkKBX/pBg==";
};

controls {
       inet 127.0.0.1 port 953  #连接的实际是953，不是53
               allow { 127.0.0.1; } keys { "rndc-key"; };
 };

logging {  #指定日志记录分类和他们的目标位置
  channel warning {
    file "/var/named/chroot/var/log/dns_warning" versions 10 size 10m;#日志轮转10次，每次10M 
    severity warning;
    print-category yes;
    print-severity yes;
    print-time yes;
  };
  channel general_dns {
    file "/var/named/chroot/var/log/dns_log" versions 10 size 100m;#日志轮转10次，每次100M
    severity info;
    print-category yes;
    print-severity yes;
    print-time yes;
  };
  category default {
    warning;
  };
  category queries {
    general_dns;
  };
};

include "/var/named/chroot/etc/view.conf";  # viem简单实现智能DNS功能

key "rndc-key" {
        algorithm hmac-md5;
        secret "Eqw4hClGExUWeDkKBX/pBg==";
};

key "rndc-key" {
        algorithm hmac-md5;
        secret "Eqw4hClGExUWeDkKBX/pBg==";
};

options {
        default-key "rndc-key";
        default-server 127.0.0.1;
        default-port 953;
};

view "View1" {  #View1只是一个view名称 
             allow-transfer {
                #dns-ip-list; 
        };      
             notify  yes;
             also-notify {
                #dns-ip-list; 
        };
       
#  ixfr-from-differences yes;
zone "carlos.com" {
        type    master;  #master:表示定义的是主域名服务器，slave :表示定义的是辅助域名服务器 
        file    "carlos.com.zone"; #与文件对应的zone文件
        allow-transfer {  #允许谁同步信息
                192.168.56.14;   
        };
        notify  yes; #当我的master配置文件发生变更时，通知以下IP
        also-notify {
                192.168.56.14;
        };
  };
        zone "forward.com" {
             type    forward;
              forwarders { 10.255.253.220; };
        };
};

\$ORIGIN .   #zone生效的域
\$TTL 3600       ; 1 hour
carlos.com                  IN SOA  op.Carlos.com. dns.carlos.com. (
                                2000       ; serial  #多DNS时候，以数量增加确认同步是否正常
                                900        ; refresh (15 minutes)#同步数据超15min失败
                                600        ; retry (10 minutes)#同步失败后10min重传一次
                                86400      ; expire (1 day)# 过期时间1day
                                3600       ; minimum (1 hour)#TTL
                                )
                        NS      op.carlos.com.
\$ORIGIN carlos.com.
shanks              A       1.2.3.4
  op                A       1.2.3.4

cd /var && chown -R named.named named/ #修改目录权限
/etc/init.d/named start  #启动
chkconfig named on   #加开机启动