The set up and configuration dns

1.1, system initialization (centos7)

1.2, yum install bind

yum install bind-utils bind bind-devel bind-chroot

1.3, configuration dns configuration file: Edit /etc/named.conf

{Options 
  Version "1.1.1"; 
  the listen-ON {Port 53 is the any;}; 
  Directory "/ var / the named / CHROOT / etc /"; 
  PID-File "/ var / the named / CHROOT / var / RUN / the named / the named .pid "; 
  the allow the any-Query {;}; 
  the Dump-File" /var/named/chroot/var/log/binddump.db "; 
  Statistics-File" / var / the named / CHROOT / var / log / named_stats "; 
  statistics yes-Zone; 
  memstatistics-File "log / mem_stats"; 
  empty-Zones-enable nO; 
  forward First; ## First: go local time resolution if there is no local record went forwarders forwarding only: just do forwarded 
  forwarders { 10.111.3.12;}; 
}; 

Key "the rndc-Key" { 
        algorithm HMAC-MD5; 
        Secret "Eqw4hClGExUWeDkKBX / PBG =="; 
};

controls {
       inet 127.0.0.1 port 953
               allow { 127.0.0.1; } keys { "rndc-key"; };
 };

logging {
  channel warning {
    file "/var/named/chroot/var/log/dns_warning" versions 10 size 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;
    severity info;
    print-category yes;
    print-severity yes;
    print-time yes;
  };
  category default {
    warning;
  };
  category queries {
    general_dns;
  };
};
include "/var/named/chroot/etc/linkdoc.conf";

1.4, edit /etc/rndc.key

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

1.5, edit /etc/rndc.conf

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

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

1.6, edit /var/named/chroot/etc/linkdoc.conf

zone "linkdoc.com" IN {
   type master;
   file "linkdoc.com.zone";
};

1.7, edit /var/named/chroot/etc/lnh.com.zone

$TTL 120
@  IN SOA  tjdns.linkdoc.com. root.linkdoc.com. (
                                20190311001     ; serial
                                600        ; refresh (15 minutes)
                                1800        ; retry (10 minutes)
                                86400     ; expire (1 day)
                                3600       ; minimum (1 hour)
                                )
@ IN NS tjdns.linkdoc.com.
@ IN A 172.11.11.11 ;本地IP

tjdns IN A 172.11.11.11
cooder IN A 172.22.22.22

1.8、修改目录权限，并启动服务

cd /var && chown -R named.named named/
/etc/init.d/named start
chkconfig named on

1.9、测试解析

dig @127.0.0.1 cooder.linkdoc.com