scan_ip配置

2.3.1 安装包
rpm -ivh bind-9.3.6-16.P1.el5.i386.rpm
rpm -ivh bind-chroot-9.3.6-16.P1.el5.i386.rpm
rpm -ivh caching-nameserver-9.3.6-16.P1.el5.i386.rpm #在CENTOS6.5上，不用安装这个包
2.3.2配置
named.conf
#vi var/named/chroot/etc/named.conf
options {
listen-on port 53 { any; };
allow-query { any; };
allow-query-cache { any; };
directory "/var/named";
dump-file "/var/named/data/cache_dump.db";
statistics-file "/var/named/data/named_stats.txt";
memstatistics-file "/var/named/data/named_mem_stats.txt";
};
logging
{
channel default_debug {
file "data/named.run";
severity dynamic;
};
};
view localhost_resolver {
match-clients { any; };
match-destinations { any; };
recursion yes;
include "/etc/named.rfc1912.zones";
};
配置zone文件：named.rfc1912.zones
#vi var/named/chroot/etc/named.rfc1912.zones

zone "https://www.sodocs.net/doc/d86949938.html," IN {
type master;
file "rac.oracle.zone";
allow-update { none; };
};

zone "185.168.192.in-addr.arpa" IN {
type master;
file "rac.oracle.local";
allow-update { none; };
};
配置反向解析数据库rac.oracle.zone
#vi /var/named/chroot/var/named/rac.oracle.zone
$TTL 86400
@ IN SOA https://www.sodocs.net/doc/d86949938.html,. https://www.sodocs.net/doc/d86949938.html,. (
42 ; serial (d. adams)
3H ; refresh
15M ; retry
1W ; expiry
1D ) ; minimum
IN NS https://www.sodocs.net/doc/d86949938.html,.
rac-scan IN A 192.168.185.220
#rac-scan IN A 192.168.8.32
#rac-scan IN A 192.168.8.33
配置正向解析数据库rac.oracle.local
#vi /var/named/chroot/var/named/rac.oracle.local
$TTL 86400
@ IN SOA https://www.sodocs.net/doc/d86949938.html,. https://www.sodocs.net/doc/d86949938.html,. (
1997022700 ; Serial
28800 ; Refresh
14400 ; Retry
3600000 ; Expire
86400 ) ; Minimum
IN NS https://www.sodocs.net/doc/d86949938.html,.
220 IN PTR https://www.sodocs.net/doc/d86949938.html,.
#32 IN PTR https://www.sodocs.net/doc/d86949938.html,.
#33 IN PTR https://www.sodocs.net/doc/d86949938.html,.
配置各节点
Vi /etc/resolv.conf
nameserver 192.168.185.43 #只剩这一行有效
校验
nslookup rac-scan.oracle-dns
nslookup 192.168.185.220