DNS
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In CentOS, the following packages are related to DNS:
- bind..............................DNS 主程式
- bind-chroot..................將 bind 主程式關在家理
- bind-utils......................用戶搜詢主機名稱的相關指令
- system-config-bind
- caching-nameserver
Only the first three packages are required to install.
Following the following steps:
1. In /usr/share/doc/bind-9.3.6/sample/ there are two directories etc/ and var/ copy the files to etc/ 及 var/named/ under /var/named/chroot/.
2. Update the named.conf file.
3. There are lines like:
key ddns_key { algorithm hmac-md5; secret "use /usr/sbin/dns-keygen to generate TSIG keys"; };
If you don't need dynamic update, you can disable it. For gen the key accordingly. You can also use:
Include "/etc/named.keys";
And put all key values in that file.
4. Put all the zone information inside the view section.
5. To enable write of master zone, put 'ENABLE_ZONE_WRITE=yes' in /etc/sysconfig/named.
6. Start named service
service named start
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