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发表于 2012-10-22 16:30 |只看该作者 |倒序浏览

本帖最后由 ddlinux 于 2012-10-22 16:34 编辑

内网 LINUX 搭建 DNS 服务器，客户端多个网段，有的解析速度正常，有的客户端解析很慢，如果设置DNS 打开主页特别慢，还有其他应用也慢，如果取消DNS解析，直接用IP访问，很快，帮分析下是什么原因
[root@dns1 etc]# more named.conf
options {
      directory "/etc";
      pid-file "/var/run/named/named.pid";
      forwarders {
            192.168.100.53;
            };
      };

zone "lnzy.com" {
      type master;
      file "/var/named/lnzy.com.hosts";
      allow-transfer {192.168.100.18;};
      };
zone "100.168.192.in-addr.arpa" {
      type master;
      file "/var/named/192.168.100.rev";
      allow-transfer {192.168.100.18;};
      };
zone "73.168.192.in-addr.arpa" {
      type master;
      file "/var/named/192.168.73.rev";
      allow-transfer {192.168.100.18;};
      };
zone "1.1.155.in-addr.arpa" {
      type master;
      file "/var/named/155.1.1.rev";
      allow-transfer {192.168.100.18;};
      };

[root@dns1 named]# more lnzy.com.hosts
$ttl 38400
lnzy.com.    IN    SOA    dns1.lnzy.com. admin.lnzy.com. (
                     1337696296
                     180
                     360
                     604800
                     38400 )
      IN    NS    dns1.lnzy.com.
      IN    NS    dns2.lnzy.com.
dns1.lnzy.com.  IN    A    192.168.100.17
dns2.lnzy.com.  IN    A    192.168.100.18
emr-nurse.lnzy.com.    IN    A    192.168.73.1
emr-doctor.lnzy.com. IN    A    192.168.73.1
rill.lnzy.com.  IN    A    192.168.100.44
soa.lnzy.com. IN    A    192.168.73.13
empi.lnzy.com.  IN    A    192.168.73.13
360.lnzy.com. IN    A    192.168.100.20
empi.lnzy.com.  IN    A    192.168.73.13
soa.lnzy.com. IN    A    192.168.73.13
test.lnzy.com.  IN    A    192.168.100.88
docare.lnzy.com.       IN    A    192.168.100.45
ihis.lnzy.com.  IN    A    155.1.1.4
chis.lnzy.com.  IN    A    155.1.1.3
hisservice.lnzy.com. IN    A    192.168.100.48
ecg.lnzy.com. IN    A    192.168.100.19
pacs.lnzy.com.  IN    A    192.168.100.75
portal.lnzy.com.       IN    A    192.168.100.37
domino.lnzy.com.       IN    A    192.168.100.71
db2.lnzy.com. IN    A    192.168.100.35
hrp.lnzy.com. IN    A    192.168.100.33