hadoop DNS服务器正向反向解析

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于 2019-03-22 10:11:52 发布

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本文链接：https://blog.youkuaiyun.com/chenshijie2011/article/details/88734032

本文档展示了在Red Hat系统上配置DNS服务器进行正向和反向解析的过程。通过编辑/etc/named.conf文件设置监听选项、允许查询的范围以及启用DNSSEC。接着，配置了包括localhost在内的多个区域，如'hadoop.com'和'192.168.66.in-addr.arpa'，以实现域名到IP地址和IP地址到域名的解析。最后，展示了具体的区域文件内容，如'named.hadoop.com'和'named.192.168.66.zone'，用于定义DNS记录。

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[root@cetiti7 named]# cat /etc/named.conf
//
// named.conf
//
// Provided by Red Hat bind package to configure the ISC BIND named(8) DNS
// server as a caching only nameserver (as a localhost DNS resolver only).
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//
// See the BIND Administrator’s Reference Manual (ARM) for details about the
// configuration located in /usr/share/doc/bind-{version}/Bv9ARM.html

options {
listen-on port 53 { any; };
listen-on-v6 port 53 { ::1; };
directory “/var/named”;
dump-file “/var/named/data/cache_dump.db”;
statistics-file “/var/named/data/named_stats.txt”;
memstatistics-file “/var/named/data/named_mem_stats.txt”;
recursing-file “/var/named/data/named.recursing”;
secroots-file “/var/named/data/named.secroots”;
allow-query { any; };
recursion yes;
dnssec-enable yes;
dnssec