bind从服务器
蒜香大龙虾
2024-08-07 23:24:38
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环境
linux1作为dns服务器
linux2作为从（备份）服务器
bind从服务器
安装
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| yum install bind bind-utils -y
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自行修改监听端口等
配置主区域
linux1的/etc/named.rfc1912.zones添加allow-transfer，后面跟随从服务器地址
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| zone "skills.com" IN {
type master;
file "skills.zone";
allow-update { none; };
allow-transfer { 172.20.20.12; };
};
zone "20.20.172.in-addr.arpa" IN {
type master;
file "skills.arpa";
allow-update { none; };
allow-transfer { 172.20.20.12; };
};
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配置从区域
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| zone "skills.com" IN {
type slave;
file "skills.zone";
masters { 172.20.20.11; };
masterfile-format text; # <----不加这个，去查看区域文件会乱码
};
zone "20.20.172.in-addr.arpa" IN {
type slave;
file "skills.arpa";
masters { 172.20.20.11; };
masterfile-format text;
};
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测试
任意服务器测试
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| # nslookup最后跟随ip，指定dns服务器查询
nslookup linux1.skills.com 172.20.20.12
# 登录从服务器查看文件
ls /var/named/skills.*
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结果
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| [root@linux2 ~]# nslookup linux1.skills.com 172.20.20.12
Server: 172.20.20.12
Address: 172.20.20.12#53
Name: linux1.skills.com
Address: 172.20.20.11
[root@linux2 ~]# ls /var/named/skills.*
/var/named/skills.arpa /var/named/skills.zone
[root@linux2 ~]#
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