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在RedHat As3.0上搞辅助DNS的困惑

ZDNet 软件频道    更新时间:2007-08-23作者:chinaitlab.com    来源:chinaitlab.com

本文关键词:   服务器  DNS  Linux  RedHat  

  辅助DNS地址:192.168.176.33[ns3.mydomain.com]

  如果直接把主DNS[192.168.176.11]的/etc/named.conf拷贝过来,启动DNS服务没问题,

  [root@ns3 root]#sftp root@192.168.176.11:/etc/named.conf /etc/named.conf

  [root@ns3 root]# netstat -tal

  Active Internet connections (servers and established)

  Proto Recv-Q Send-Q Local Address Foreign Address State

  tcp 0 0 192.168.176.33:domain *:* LISTEN

  tcp 0 0 localhost.locald:domain *:* LISTEN

  tcp 0 0 localhost.localdom:rndc *:* LISTEN

  tcp 0 0 localhost.localdo:32772 localhost.localdom:rndc TIME_WAIT

  一旦改成

  .......

  zone "mydomain.com" IN {

  type slave;

  masters { 192.168.176.11;};

  file "named.mydomain.com";

  allow-update { none; };

  };

  .............

  就启动不了DNS服务,

  [root@ns3 root]# /etc/init.d/named restart

  Stopping named: rndc: connect failed: connection refused

  [FAILED]

  Starting named: [ OK ]

  [root@ns3 root]# netstat -tal

  Active Internet connections (servers and established)

  Proto Recv-Q Send-Q Local Address Foreign Address State

  tcp 0 0 *:ssh *:* LISTEN

  

  这到底是怎么一回事呢?

  

  主DNS[192.168.176.11]的配置/var/named.mydomain.com

  # more /var/named/named.mydomain.com

  $TTL 86400

  @ IN SOA pridns.mydomain.com. root.pridns.mydomain.com. (

  2004051200 ;Serial

  28800 ;Refresh

  14400 ;Retry

  3600000 ;Expire

  86400 ) ;Minimum

  IN NS pridns.mydomain.com.

  IN NS ns3.mydomain.com.

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