本文首发于个人博客: bind9的初步使用(1)
周五把本身的电脑重装了一下,仍是使用的经典的windows+vmware+ubuntu的经典方式(对我来讲)。可是我不想每次都修改host文件来实现个人域名访问,因此我在想有没有一个更好的方式,可让我实现域名映射。这个时候我想到了本身架设一个dns服务器。说干就干,我就准备用dns的开源系统bind9来搞一番。ubuntu
其实安装很是简单,一条命令就搞定了windows
sudo apt install bind9
启动:数组
sudo systemctl start bind9
中止:bash
sudo systemctl stop bind9
重启:服务器
sudo systemctl restart bind9
状态:ide
sudo systemctl status bind9
举个例子,好比如今咱们有个域名是:baoguoxiao.pro。如今咱们要对这个域名进行虚拟映射。测试
首先打开/etc/bind/named.conf.local
,追加以下内容到文件尾部:rest
zone "baoguoxiao.pro" { type master; file "/etc/bind/zones/baoguoxiao.pro.db"; };
那么如今这个文件的内容完整以下:code
// // Do any local configuration here // // Consider adding the 1918 zones here, if they are not used in your // organization //include "/etc/bind/zones.rfc1918"; zone "baoguoxiao.pro" { type master; file "/etc/bind/zones/baoguoxiao.pro.db"; // 这个文件定义了文件地址 };
咱们定义的地址是/etc/bind/zones/baoguoxiao.pro.db
。可是咱们的/etc/bind/
并无该目录。因此须要以下命令进行建立:orm
cd /etc/bind/ sudo mkdir zones
进入该目录:
cd zones
而后建立该文件baoguoxiao.pro.db
,并追加以下命令:
; BIND data file for baoguoxiao.pro ; $TTL 14400 @ IN SOA ns1.baoguoxiao.pro. host.baoguoxiao.pro. ( 201006601 ; Serial 7200 ; Refresh 120 ; Retry 2419200 ; Expire 604800) ; Default TTL ; baoguoxiao.pro. IN NS ns1.baoguoxiao.pro. ;baoguoxiao.pro. IN A 192.168.1.231 ns1 IN A 192.168.1.231 www IN A 192.168.1.231
这样就设置完成了。而后咱们将bind9进行重启。
$ dig @192.168.1.231 www.baoguoxiao.pro ; <<>> DiG 9.11.4-3ubuntu5-Ubuntu <<>> @192.168.1.231 www.baoguoxiao.pro ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 35630 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 2 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; COOKIE: f077ba72f04b75a1ac9b27275c16148f4732abac11c21ce8 (good) ;; QUESTION SECTION: ;www.baoguoxiao.pro. IN A ;; ANSWER SECTION: www.baoguoxiao.pro. 14400 IN A 192.168.1.231 ;; AUTHORITY SECTION: baoguoxiao.pro. 14400 IN NS ns1.baoguoxiao.pro. ;; ADDITIONAL SECTION: ns1.baoguoxiao.pro. 14400 IN A 192.168.1.231 ;; Query time: 0 msec ;; SERVER: 192.168.1.231#53(192.168.1.231) ;; WHEN: Sun Dec 16 17:02:07 CST 2018 ;; MSG SIZE rcvd: 117
好了,这样就表示已经配置成功了
以前的设置咱们须要指定本机的DNS服务器才可使用,若是咱们不指定的话,那么查询该域名是没有效果的:
$ dig baoguoxiao.pro ; <<>> DiG 9.11.4-3ubuntu5-Ubuntu <<>> baoguoxiao.pro ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52385 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 65494 ;; QUESTION SECTION: ;baoguoxiao.pro. IN A ;; Query time: 274 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Sun Dec 16 17:03:59 CST 2018 ;; MSG SIZE rcvd: 43
在ubuntu17.10以后,网卡配置已经更新为netplan。该配置文件的目录是/etc/netplan/
。不过里面的文件不必定是相同的名字。个人文件打开是这样的。
$ cat /etc/netplan/50-cloud-init.yaml # This file is generated from information provided by # the datasource. Changes to it will not persist across an instance. # To disable cloud-init's network configuration capabilities, write a file # /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following: # network: {config: disabled} network: ethernets: ens33: addresses: [192.168.1.231/24] dhcp4: false dhcp6: false gateway4: 192.168.1.1 nameservers: addresses: [192.168.1.231,114.114.114.114] version: 2
注意,我在倒数第二行的数组里面添加本机的服务器192.168.1.231
。关于该文件的配置,能够查看个人另一篇文章:UBUNTU17.10设置固态IP。
这样咱们在本机就能够不指定dns服务器的基础上进行获取域名的ip了。
$ dig www.bgx.me ; <<>> DiG 9.11.4-3ubuntu5-Ubuntu <<>> www.baoguoxiao.pro ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58219 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 2 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; COOKIE: 15d0881d8eed3292569558cd5c1623fa33a2d05212e7e662 (good) ;; QUESTION SECTION: ;www.baoguoxiao.pro. IN A ;; ANSWER SECTION: www.baoguoxiao.pro. 14400 IN A 192.168.1.231 ;; AUTHORITY SECTION: baoguoxiao.pro. 14400 IN NS ns1.baoguoxiao.pro. ;; ADDITIONAL SECTION: ns1.baoguoxiao.pro. 14400 IN A 192.168.1.231 ;; Query time: 0 msec ;; SERVER: 192.168.1.231#53(192.168.1.231) ;; WHEN: Sun Dec 16 18:07:54 CST 2018 ;; MSG SIZE rcvd: 117
本篇文章就说到这里。下一篇讲如何配置可局域网访问。