|
|
小弟是LINUX新手,按照北南大哥的方法配置DNS。
老实说讲得已经很清楚了,但是实际操作过程中还是有不少疑问。
读了好多关于DNS的文章,还是一头雾水,没办法。只好求救了。
请各位高手不吝赐教!谢谢!
1,我的机器安装了RH8,bind版本是8.X.X,按说配置文件应该建立在/var/named/named.conf,是吗?
2,我的机器名起的是server。那默认的域是什么?原来是localhost.localdomain。我把它改成了mysite.com,这样行不行?
3,为什么我配置好各个文件(name.conf,localhost.zone,db.mysite,db.192.168.0,named.local,name.ca)后运行service named restrart后查看消息时发现named还是去找/etc/named.conf?
DNS配置文件是这样的。
/var/named/named.conf(和文件/etc/named.conf内容一样)
//-------------------------------------------------------
// generated by named-bootconf.pl
options {
directory "/var/named";
/*
* If there is a firewall between you and nameservers you want
* to talk to, you might need to uncomment the query-source
* directive below. Previous versions of BIND always asked
* questions using port 53, but BIND 8.1 uses an unprivileged
* port by default.
*/
// query-source address * port 53;
};
//
// a caching only nameserver config
//
controls {
inet 127.0.0.1 allow { localhost; } keys { rndckey; };
};
zone "." IN {
type hint;
file "named.ca";
};
zone "localhost" IN {
type master;
file "localhost.zone";
allow-update { none; };
};
zone "0.0.127.in-addr.arpa" IN {
type master;
file "named.local";
allow-update { none; };
};
zone "0.168.192.in-addr.arpa" IN{
type master;
file "db.192.168.0";
};
zone "mysite.com"{
type master;
file "db.mysite";
};
include "/etc/rndc.key";
//-----------------------------------------------------------
/var/named/localhost.zone
//------------------------------------------------------
$TTL 86400
$ORIGIN localhost.
@ 1D IN SOA @ root (
42 ; serial (d. adams)
3H ; refresh
15M ; retry
1W ; expiry
1D ) ; minimum
1D IN NS @
1D IN A 127.0.0.1
//-----------------------------------------------------------------
/var/named/db.mysite
//-------------------------------------------------------------
$TTL 86400
@ IN SOA server.mysite.com. root.server.mysite.com.(2003070401 1H 1M 1W 1D)
IN NS server.mysite.com.
IN A 192.168.0.19
server IN A 192.168.0.19
user1 IN A 192.168.0.3
www IN A 192.168.0.19
ftp IN A 192.168.0.19
pop IN A 192.168.0.19
www1 IN CNAME server.mysite.com.
ftp1 IN CNAME server.mysite.com.
@ IN MX 10 server.mysite.com.
server.mysite.com IN MX 10 server.mysite.com.
//-------------------------------------------------------------------
/var/named/db.192.168.0
//-------------------------------------------------------------
$TTL 86400
@ IN SOA server.mysite.com. root.server.mysite.com. (2003070401 1H 1M 1W 1D )
IN NS server.mysite.com.
19.0.168.192.in-addr.arpa IN PTR server.mysite.com.
3.0.168.192.in-addr.arpa IN PTR user1.mysite.com.
//--------------------------------------------------------------
/var/named/named.local
//------------------------------------------------------------
$TTL 86400
@ IN SOA localhost. root.localhost. (
1997022700 ; Serial
28800 ; Refresh
14400 ; Retry
3600000 ; Expire
86400 ) ; Minimum
IN NS localhost.
1 IN PTR localhost.
//--------------------------------------------------------------
/var/named/named.ca
//----------------------------------------------------------
; This file holds the information on root name servers needed to
; initialize cache of Internet domain name servers
; (e.g. reference this file in the "cache . <file>"
; configuration file of BIND domain name servers).
;
; This file is made available by InterNIC registration services
; under anonymous FTP as
; file /domain/named.root
; on server FTP.RS.INTERNIC.NET
; -OR- under Gopher at RS.INTERNIC.NET
; under menu InterNIC Registration Services (NSI)
; submenu InterNIC Registration Archives
; file named.root
;
; last update: Aug 22, 1997
; related version of root zone: 1997082200
;
;
; formerly NS.INTERNIC.NET
;
. 3600000 IN NS A.ROOT-SERVERS.NET.
A.ROOT-SERVERS.NET. 3600000 A 198.41.0.4
;
; formerly NS1.ISI.EDU
;
. 3600000 NS B.ROOT-SERVERS.NET.
B.ROOT-SERVERS.NET. 3600000 A 128.9.0.107
;
; formerly C.PSI.NET
;
. 3600000 NS C.ROOT-SERVERS.NET.
C.ROOT-SERVERS.NET. 3600000 A 192.33.4.12
;
; formerly TERP.UMD.EDU
;
. 3600000 NS D.ROOT-SERVERS.NET.
D.ROOT-SERVERS.NET. 3600000 A 128.8.10.90
;
; formerly NS.NASA.GOV
;
. 3600000 NS E.ROOT-SERVERS.NET.
E.ROOT-SERVERS.NET. 3600000 A 192.203.230.10
;
; formerly NS.ISC.ORG
;
. 3600000 NS F.ROOT-SERVERS.NET.
F.ROOT-SERVERS.NET. 3600000 A 192.5.5.241
;
; formerly NS.NIC.DDN.MIL
;
. 3600000 NS G.ROOT-SERVERS.NET.
G.ROOT-SERVERS.NET. 3600000 A 192.112.36.4
;
; formerly AOS.ARL.ARMY.MIL
;
. 3600000 NS H.ROOT-SERVERS.NET.
H.ROOT-SERVERS.NET. 3600000 A 128.63.2.53
;
; formerly NIC.NORDU.NET
;
. 3600000 NS I.ROOT-SERVERS.NET.
I.ROOT-SERVERS.NET. 3600000 A 192.36.148.17
;
; temporarily housed at NSI (InterNIC)
;
. 3600000 NS J.ROOT-SERVERS.NET.
J.ROOT-SERVERS.NET. 3600000 A 198.41.0.10
;
; housed in LINX, operated by RIPE NCC
;
. 3600000 NS K.ROOT-SERVERS.NET.
K.ROOT-SERVERS.NET. 3600000 A 193.0.14.129
;
; temporarily housed at ISI (IANA)
;
. 3600000 NS L.ROOT-SERVERS.NET.
L.ROOT-SERVERS.NET. 3600000 A 198.32.64.12
;
; housed in Japan, operated by WIDE
;
. 3600000 NS M.ROOT-SERVERS.NET.
M.ROOT-SERVERS.NET. 3600000 A 202.12.27.33
; End of File
//-------------------------------------------------------------------
以上是所有文件,请问有什么问题吗?
谢谢。。。
我在调试时发现一个问题。
就是在service named restart以后查看/var/log/massege文件时显示是这样的。
//----------------------------------------------------------------
Jan 6 10:56:16 server 1月 6 10:56:15 named: named 关闭 succeeded
Jan 6 10:56:15 server named[1039]: starting BIND 9.2.1 -u named
Jan 6 10:56:15 server named[1039]: using 1 CPU
Jan 6 10:56:15 server named[1042]: loading configuration from
'/etc/named.conf'
Jan 6 10:56:15 server named[1042]: no IPv6 interfaces found
Jan 6 10:56:15 server named[1042]: listening on IPv4 interface lo,
127.0.0.1#53
Jan 6 10:56:15 server named[1042]: listening on IPv4 interface eth0,
192.168.0.19#53
Jan 6 10:56:16 server named[1042]: command channel listening on
127.0.0.1#953
Jan 6 10:56:16 server 1月 6 10:56:16 named: named 启动 succeeded
Jan 6 10:56:16 server named[1042]: zone 0.0.127.in-addr.arpa/IN: loaded
serial 1997022700
Jan 6 10:56:16 server named[1042]: zone 0.168.192.in-addr.arpa/IN: loaded
serial 2003070401
Jan 6 10:56:16 server named[1042]: zone mysite.com/IN: has no NS records
Jan 6 10:56:16 server named[1042]: zone localhost/IN: loaded serial 42
Jan 6 10:56:16 server named[1042]: running
//------------------------------------------------------------------
里面这一句是什么意思?
zone mysite.com/IN: has no NS records
是说没有名称服务器的记录吗?怎么解释?
请好心人帮我一把。。。 |
|