一、环境
1、系统版本
CentOS release 6.5 (Final)
2、软件版本
bind-libs-9.8.2-0.37.rc1.el6.x86_64bind-9.8.2-0.37.rc1.el6.x86_64 bind-utils-9.8.2-0.37.rc1.el6.x86_64
3、地址
10.10.66.121 主 10.10.66.122 从
二、安装配置
1、安装(主从一样)
yum -y install bind-libs bind-utils bind
2、建立相关目录
mkdir /data/named/ mkdir /data/log/named/ chown named:named /data/named/ -R chown named:named /data/log/named/ -R
2、配置
A、拷贝配置文件
cp -r /var/named/* /data/named/
B、撰写主配置文件/etc/named.conf(主、从)
acl wx {
10.57.66.0/24;
};
acl zw {
10.10.2.0/24;
};
options {
listen-on port 53 { any; };
directory "/data/named";
dump-file "/data/named/data/cache_dump.db";
statistics-file "/data/named/data/named_stats.txt";
memstatistics-file "/data/named/data/named_mem_stats.txt";
dnssec-enable no;
allow-query { wx;zw; };
allow-transfer { 10.10.66.122; }; #从库无需配置此参数
also-notify { 10.10.66.122; }; #从库无需配置此参数
recursion yes;
notify yes; #从库无需配置此参数
tcp-clients 1000;
};
controls{
inet 0.0.0.0 port 953
allow { localhost; } ;
};
logging {
category "default" { "normal"; };
category "general" { "normal"; };
category "database" { "normal"; };
category "security" { "normal"; };
category "config" { "normal"; };
category "resolver" { "normal"; };
category "xfer-in" { "normal"; };
category "xfer-out" { "normal"; };
category "notify" { "normal"; };
category "client" { "normal"; };
category "unmatched" { "normal"; };
category "network" { "normal"; };
category "update" { "normal"; };
category "queries" { "normal"; };
category "dispatch" { "normal"; };
category "dnssec" { "normal"; };
category "lame-servers" { "normal"; };
channel "normal" {
file "/data/log/named/normal.log" versions 3 size 200m;
severity debug 0;
print-time yes;
print-category yes;
print-severity yes;
};
};
zone "." IN {
type hint;
file "named.ca";
};
include "/etc/named.rfc1912.zones";
include "/etc/named.root.key";C、在/etc/named.rfc1912.zones添加zone区域 (主)
zone "cmredis.com" {
type master;
file "cmredis.com.zone";
allow-update { none; };
};D、在/etc/named.rfc1912.zones添加zone区域 (从)
zone "cmredis.com" {
type slave;
masters {10.10.66.121;};
file "slaves/cmredis.com.zone";
allow-update { none; };
};E、撰写cmredis.com.zone文件(主)
vim /data/named/cmredis.com.zone $TTL 60 @ IN SOA cmredis.com. root ( 53 ; serial (d. adams) 3H ; refresh 15M ; retry 1W ; expiry 1D ) ; minimum IN NS ns.cmredis.com. @ IN NS dns2.cmredis.com. ns IN A 127.0.0.1 dns 1200 IN A 10.10.66.121 dns2 1200 IN A 10.10.66.122
三、检查配置文件、启动服务(主从)
1、检查配置
named-checkzone cmredis.com.zone /data/named/cmredis.com.zone /etc/init.d/named configtest
2、启动服务
/etc/init.d/named start chkconfig named on
PS:
在主库上添加删除A记录,从库没有同步过去,把从库的zone文件删掉,重启才重新拉取一份,原来是在master修改了记录时一定要修改serial! 只有master Serial大于slave时 slave才会同步
本文出自 “屌丝运维男” 博客,请务必保留此出处http://navyaijm.blog.51cto.com/4647068/1698305
原文地址:http://navyaijm.blog.51cto.com/4647068/1698305