主DNS和从DNS复制有问题，怎么解决，请高手帮忙

lhccie

主dns错误消息

[root@server1 3]# tail -25 /var/log/messages
Oct 10 17:59:12 server1 named[2724]: using 1 CPU
Oct 10 17:59:12 server1 named: named startup succeeded
Oct 10 17:59:12 server1 named[2724]: loading configuration from '/etc/named.conf'
Oct 10 17:59:12 server1 named[2724]: listening on IPv4 interface lo, 127.0.0.1#53
Oct 10 17:59:12 server1 named[2724]: listening on IPv4 interface eth0, 192.168.0.177#53
Oct 10 17:59:12 server1 named[2724]: listening on IPv4 interface eth1, 192.168.16.177#53
Oct 10 17:59:12 server1 named[2724]: command channel listening on 127.0.0.1#953
Oct 10 17:59:12 server1 named[2724]: command channel listening on ::1#953
Oct 10 17:59:12 server1 named[2724]: zone 16.168.192.in-addr.arpa/IN: loaded serial 2005090503
Oct 10 17:59:12 server1 named[2724]: zone example.com/IN: loaded serial 2005090503
Oct 10 17:59:12 server1 named[2724]: running
Oct 10 18:01:01 server1 crond(pam_unix)[2734]: session opened for user root by (uid=0)
Oct 10 18:01:01 server1 crond(pam_unix)[2734]: session closed for user root
Oct 10 19:01:01 server1 crond(pam_unix)[2741]: session opened for user root by (uid=0)
Oct 10 19:01:01 server1 crond(pam_unix)[2741]: session closed for user root
Oct 10 19:23:45 server1 named[2724]: client 192.168.16.17#32772: zone transfer 'example.com/IN' denied
Oct 10 19:23:46 server1 named[2724]: client 192.168.16.17#32773: zone transfer '16.168.192.in-addr.arpa/IN' denied
Oct 10 19:24:32 server1 named[2724]: client 192.168.16.17#32774: zone transfer 'example.com/IN' denied
Oct 10 19:24:44 server1 named[2724]: client 192.168.16.17#32775: zone transfer '16.168.192.in-addr.arpa/IN' denied
Oct 10 19:26:06 server1 named[2724]: client 192.168.16.17#32776: zone transfer 'example.com/IN' denied
Oct 10 19:26:34 server1 named[2724]: client 192.168.16.17#32777: zone transfer '16.168.192.in-addr.arpa/IN' denied
Oct 10 19:30:00 server1 named[2724]: client 192.168.16.17#32778: zone transfer 'example.com/IN' denied
Oct 10 19:30:29 server1 named[2724]: client 192.168.16.17#32779: zone transfer '16.168.192.in-addr.arpa/IN' denied
Oct 10 19:37:01 server1 named[2724]: client 192.168.16.17#32780: zone transfer 'example.com/IN' denied
Oct 10 19:37:51 server1 named[2724]: client 192.168.16.17#32781: zone transfer '16.168.192.in-addr.arpa/IN' denied

从dns错误

[root@server1 chapter05]# tail -10 /var/log/messages
Oct 10 19:03:46 server1 named[3689]: lame server resolving 'ns.bta.net.cn' (in 'bta.net.cn'?): 202.106.196.233#53
Oct 10 19:03:46 server1 named[3689]: lame server resolving 'ns2.bta.net.cn' (in 'bta.net.cn'?): 202.106.196.233#53
Oct 10 19:03:58 server1 named[3689]: transfer of 'example.com/IN' from 192.168.16.177#53: failed while receiving responses: REFUSED
Oct 10 19:03:58 server1 named[3689]: transfer of 'example.com/IN' from 192.168.16.177#53: end of transfer
Oct 10 19:04:27 server1 named[3689]: transfer of '16.168.192.in-addr.arpa/IN' from 192.168.16.177#53: failed while receiving responses: REFUSED
Oct 10 19:04:27 server1 named[3689]: transfer of '16.168.192.in-addr.arpa/IN' from 192.168.16.177#53: end of transfer
Oct 10 19:10:59 server1 named[3689]: transfer of 'example.com/IN' from 192.168.16.177#53: failed while receiving responses: REFUSED
Oct 10 19:10:59 server1 named[3689]: transfer of 'example.com/IN' from 192.168.16.177#53: end of transfer
Oct 10 19:11:49 server1 named[3689]: transfer of '16.168.192.in-addr.arpa/IN' from 192.168.16.177#53: failed while receiving responses: REFUSED
Oct 10 19:11:49 server1 named[3689]: transfer of '16.168.192.in-addr.arpa/IN' from 192.168.16.177#53: end of transfer

＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
配置文件
主dns

[root@server1 3]# cat /etc/named.conf
// Default named.conf generated by install of bind-9.2.4-2
options {
        directory "/var/named";
        dump-file "/var/named/data/cache_dump.db";
        statistics-file "/var/named/data/named_stats.txt";
        version "4.9.11";
};
include "/etc/rndc.key";

zone "." {
        type hint;
        file "named.ca";
};

zone "example.com" {
        type master;
        file "example.com.zone";
        allow-transfer {
        192.168.1.177;
        192.168.7.17;
        };
};

zone "16.168.192.in-addr.arpa" {
        type master;
        file "192.168.16.arpa";
        allow-transfer {
        192.168.1.177;
        192.168.7.17;
        };
};


从dns

[root@server1 chapter05]# cat /etc/named.conf
// Default named.conf generated by install of bind-9.2.4-2
options {
        directory "/var/named";
        dump-file "/var/named/data/cache_dump.db";
        statistics-file "/var/named/data/named_stats.txt";
        version "4.9.11";
};
include "/etc/rndc.key";

zone "." {
        type hint;
        file "named.ca";
};

zone "example.com" {
        type slave;
        file "slaves/example.com.zone";
        masters {192.168.16.177;};
};
zone "16.168.192.in-addr.arpa" {
        type slave;
        file "slaves/192.168.16.arpa";
        masters {192.168.16.177;};
};

请大家分析一下，谢谢

網中人

反解沒設好?
我亂猜的....

diancn

主服务器地址是192.168.16.177，辅服务器地址是192.168.7.17/192.168.1.177（来自主服务器的allow-transfer语句），还是192.168.16.17（来自主服务器的日志）？

zhangweibo

原帖由 colijia 于 2006-11-12 15:30 发表
楼上的，忘加路由了吧？？注意两个DNS服务器不在相同的网段

似乎网络有点问题，呵呵，不好说

倒是觉得lz的allow-transfer 这个参数设置的ip有点奇怪，到底哪个是主，哪个是辅？

[ 本帖最后由 zhangweibo 于 2006-11-17 07:12 编辑 ]

zhanghuiyun0978

第一,不在同一个网段,需加路由
第二,注意从服务器的named目录权限问题,named用户要可写才行