1.我们先按照之前的方式新增加一个虚拟机。
一、软件安装
# yum -y install bind
二、软件配置
2.1 主配置文件修改
# vim /etc/named.conf
# cat -n /etc/named.conf
1 //
2 // named.conf
3 //
4 // Provided by Red Hat bind package to configure the ISC BIND named(8) DNS
5 // server as a caching only nameserver (as a localhost DNS resolver only).
6 //
7 // See /usr/share/doc/bind*/sample/ for example named configuration files.
8 //
9 // See the BIND Administrator's Reference Manual (ARM) for details about the
10 // configuration located in /usr/share/doc/bind-{version}/Bv9ARM.html
11
12 options {
13 listen-on port 53 { 127.0.0.1;any; }; 添加any;
14 listen-on-v6 port 53 { ::1; };
15 directory "/var/named";
16 dump-file "/var/named/data/cache_dump.db";
17 statistics-file "/var/named/data/named_stats.txt";
18 memstatistics-file "/var/named/data/named_mem_stats.txt";
19 recursing-file "/var/named/data/named.recursing";
20 secroots-file "/var/named/data/named.secroots";
21 allow-query { localhost;any; }; 添加any;
注意 any; 后面有一个空格不能省。
2.2 添加域名注册
# vim /etc/named.rfc1912.zones
# tail -5 /etc/named.rfc1912.zones
zone "msb.com" IN {
type master;
file "msb.com.zone";
allow-update { none; };
};
新增加一个。
2.3 正向查询区域文件
# cd /var/named
# cp -p named.localhost msb.com.zone
# # vim msb.com.zone
# cat msb.com.zone
$TTL 1D
@ IN SOA msb.com admin.msb.com. (
0 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
@ NS ns.msb.com.
ns A 192.168.10.145
harbor A 192.168.10.146
三、开启服务
# systemctl enable --now named
四、主机网络DNS服务器配置
# vim /etc/sysconfig/network-scripts/ifcfg-ens33
# tail -5 /etc/sysconfig/network-scripts/ifcfg-ens33
IPADDR="192.168.10.145"
PREFIX="24"
GATEWAY="192.168.10.2"
DNS1="192.168.10.145" 添加本地DNS
DNS2="119.29.29.29"
# systemctl restart network
一般情况下把DNS1设置为本地的。
五、域名解析
# nslookup
> server 输入server,查看本地DNS server服务器
Default server: 192.168.10.145
Address: 192.168.10.145#53
Default server: 119.29.29.29
Address: 119.29.29.29#53
> harbor.msb.com 输入harbor.msb.com域名,用于解析
Server: 192.168.10.145
Address: 192.168.10.145#53
Name: harbor.msb.com
Address: 192.168.10.146
当然,我们还能用dig命令进行解析。
前提是我得把这两个命令的软件给安装上
六、K8S集群主机网络DNS配置
# vim /etc/sysconfig/network-scripts/ifcfg-ens33
# tail -5 /etc/sysconfig/network-scripts/ifcfg-ens33
IPADDR="192.168.10.14X"
PREFIX="24"
GATEWAY="192.168.10.2"
DNS1="192.168.10.145" 添加本地DNS
DNS2="119.29.29.29"
标签:named,kubernetes,192.168,etc,公共服务,DNS,10.145,com,msb
From: https://blog.51cto.com/u_16707037/12080530