主從都要關閉服務器
systemctl stop firewalld
setenforce 0ide
首先同步時間:
yum install ntp -y
yum install bind -y
vi /etc/ntp.conf3d加入如下三行在指定的位置rest
restrict 192.168.80.0 mask 255.255.255.0 nomodify notrap
server 127.127.1.0
fudge 127.127.1.0 stratum 8code
-orm
啓動服務server
service ntpd start
開機自啓動
systemctl enable ntpdblog
yum install ntp -ydns
ntpdate 192.168.80.181 //用從的去同步主服務器的時間資源
vi /etc/named.conf
#正向反向解析文件存放目錄,前面加反斜線的表明註釋修改如下內容:
listen-on port 53 { any; };
allow-query { any; };
vi /etc/named.rfc1912.zones 在最下面添加如下內容 zone "hello.com" IN { type master; file "hello.com.zone"; allow-update { 192.168.80.103; }; also-notify { 192.168.80.103; }; }; zone "80.168.192.in-addr.arpa" IN { type master; file "hello.com.local"; allow-update { 192.168.80.103; }; also-notify { 192.168.80.103; }; };
cd /var/named/
cp -p named.localhost hello.com.zone
vi hello.com.zone
cd /var/named/ cp -p named.localhost hello.com.zone vi hello.com.zone $TTL 1D @ IN SOA hello.com. 3040401509.qq.com ( 0 ; serial 1D ; refresh 1H ; retry 1W ; expire 3H ) ; minimum NS dns.hello.com. dns IN A 192.168.80.102 www IN A 192.168.80.103 ftp IN A 192.168.80.104
區域解析庫:
資源記錄rr
SOA:起始受權記錄,一個區域文件只能有一個。
NS:受權區域(受權哪一個DNS服務器)。
MX:郵件交換器,MX記錄有優先級屬性0-99,數字越小越高。
A:將FQDN轉換成IP地址。
PTR:IP轉換成FQDN。
AAAA:FQDN -- IPV6。
CNAME:正式名稱。
cp -p hello.com.zone hello.com.local vi hello.com.local $TTL 1D @ IN SOA hello.com. 3040401509.qq.com ( 0 ; serial 1D ; refresh 1H ; retry 1W ; expire 3H ) ; minimum NS dns.hello.com. 102 IN PTR dns.hello.com. 103 IN PTR www.hello.com.
systemctl start named //啓動dns服務
netstat -anpt | grep named
yum install bind -y vi /etc/named.conf listen-on port 53 { any; }; allow-query { any; };
vi /etc/named.rfc1912.zones #最後一行添加 zone "hello.com" IN { type slave; masters { 192.168.80.102; }; file "slaves/hello.com.zone"; }; zone "80.168.192.in-addr.arpa" IN { type slave; masters { 192.168.80.102; }; file "slaves/hello.com.local"; };
systemctl start named #啓動服務器
cd /var/named/slaves/ cat hello.com.zone
這裏出現了亂碼
解決方法:
vi /etc/named.conf
masterfile-format text ;
systemctl restart named 重啓服務
cat hello.com.zone