{"id":438,"date":"2019-12-31T22:25:20","date_gmt":"2019-12-31T14:25:20","guid":{"rendered":"http:\/\/b.imacroc.cn\/?p=438"},"modified":"2019-12-31T22:25:40","modified_gmt":"2019-12-31T14:25:40","slug":"%e3%80%90%e8%bd%ac%e3%80%91linux-redhat7%e4%b8%8bdns%e6%9c%8d%e5%8a%a1%e6%90%ad%e5%bb%ba-%e8%af%a6%e7%bb%86%e8%bf%87%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/b.julym.com\/study\/438.html","title":{"rendered":"\u3010\u8f6c\u3011Linux RedHat7\u4e0bDNS\u670d\u52a1\u642d\u5efa \u8be6\u7ec6\u8fc7\u7a0b"},"content":{"rendered":"<p>\uff08PS:#\u540e\u7684\u4e3a\u6ce8\u91ca, \u5982\u679c\u4e0d\u80fd\u6b63\u5e38\u89e3\u6790\u4f46\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884cnamed\u7684\u8bdd\u53ef\u5c1d\u8bd5\u4e00\u4e0b\u5378\u8f7d\u6216\u505c\u6b62\u4e00\u4e0b\u9632\u706b\u5899\u3002\uff09<\/p>\n<p>\uff08\u8bb0\u5f55\u4e00\u4e0b..emm\uff09<\/p>\n<h3>\u4e00\u3001\u7b80\u4ecb<\/h3>\n<p>\u5728LINUX\u4e0b\u9762\u67b6\u8bbeDNS\u670d\u52a1\u5668\uff0c\u4e0d\u77e5\u9053DNS\u89e3\u6790\u539f\u7406\uff0c\u6839\u672c\u4f1a\u4e86\u548c\u4e0d\u4f1a\u6ca1\u533a\u522b, \u7f51\u7edc\u4e2d\u4e3a\u4e86\u533a\u522b\u5404\u4e2a\u4e3b\u673a\uff0c\u5fc5\u987b\u4e3a\u6bcf\u53f0\u4e3b\u673a\u5206\u914d\u4e00\u4e2a\u60df\u4e00\u7684\u5730\u5740\uff0c\u8fd9\u4e2a\u5730\u5740\u5373\u79f0\u4e3a\u201cIP\u5730\u5740\u201d\u3002\u4f46\u8fd9\u4e9b\u6570\u5b57\u96be\u4ee5\u8bb0\u5fc6\uff0c\u6240\u4ee5\u5c31\u91c7\u7528\u201c\u57df\u540d\u201d\u7684\u65b9\u5f0f\u6765\u53d6\u4ee3\u8fd9\u4e9b\u6570\u5b57\u4e86\u3002<\/p>\n<p>\u5f53\u67d0\u53f0\u4e3b\u673a\u8981\u4e0e\u5176\u4ed6\u4e3b\u673a\u901a\u4fe1\u65f6\uff0c\u5c31\u53ef\u4ee5\u5229\u7528\u4e3b\u673a\u540d\u79f0\u5411DNS\u670d\u52a1\u5668\u67e5\u8be2\u8be5\u4e3b\u673a\u7684IP\u5730\u5740\uff0c\u6240\u4ee5\u6211\u4eec\u7684\u7f51\u5361\u8981\u4e0a\u7f51\u81f3\u5c11\u89813\u4e2a\u4fe1\u606f\uff0cIP\u5730\u5740\uff0c\u7f51\u5173\uff0cDNS\u670d\u52a1\u5668\u5730\u5740\u3002<\/p>\n<h3><strong>DNS<\/strong><strong>\u7684\u7ec4\u7ec7\u7ed3\u6784<\/strong><\/h3>\n<p>https:\/\/cdn.jsdelivr.net\/gh\/1194142028\/cdnfirst@master\/images\/2019\/12\/31\/7QSpYbPZJjfxwEM.png<\/p>\n<p>\u8fd9\u4e2a\u5c31\u662fDNS\u7684\u7ec4\u7ec7\u7ed3\u6784\uff0c\u6700\u4e0a\u9762\u662f\u6839\u57df\u540d dot\uff0c\u5168\u740313\u53f0\u6839\u57df\u670d\u52a1\u5668\uff0c\u6ca1\u6709\u4e00\u53f0\u5728\u4e2d\u56fd\uff0c\u56e0\u4e3a\u4e2d\u56fd\u7f51\u7edc\u53d1\u5c55\uff0c\u8d77\u6b65\u8fdf\u3002\u800c\u4e14\u6240\u6709\u7684dot DNS\u670d\u52a1\u5668\u90fd\u662fbind\u8f6f\u4ef6\u67b6\u8bbe\u7684\uff0c\u6211\u4eec\u4eca\u5929\u8981\u5b66\u4e60\u7684\u4e5f\u662fbind\u8f6f\u4ef6\u3002\u5168\u740370%\u7684\u5927\u578bDNS\u670d\u52a1\u5668\u90fd\u662f\u57fa\u4e8ebind\u8f6f\u4ef6\u3002<\/p>\n<h3><strong>DNS<\/strong><strong>\u89e3\u6790\u8fc7\u7a0b<\/strong><\/h3>\n<p><img src=\"https:\/\/cdn.ncii.cn\/picbase\/imgs\/2021\/10\/14501e2e9b9c90a7.png\" \/><\/p>\n<p>\u6211\u7ed9\u5927\u5bb6\u89e3\u91ca\u4e0b\uff0c\u6bd4\u5982\u89e3\u6790<a href=\"http:\/\/www.redhat.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">www.redhat.com<\/a>\uff0c\u7b2c\u4e00\u6b65\uff0c\u67e5\u8be2\u672c\u5730host\u6587\u4ef6\u548c\u7f13\u5b58\u6709\u6ca1\u6709\u8fd9\u4e2a\u8bb0\u5f55\uff0c\u6709\u5c31\u76f4\u63a5\u89e3\u6790\uff0c\u6ca1\u6709\u5c31\u8bbf\u95eeDNS\u670d\u52a1\u5668\uff0c\u5982\u679cDNS\u670d\u52a1\u5668\u4e0a\u6ca1<a href=\"http:\/\/www.redhat.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">www.redhat.com<\/a>\u6216 \u8005redhat.com\u4e0d\u5728\u4f60\u8bbf\u95ee\u7684DNS\u670d\u52a1\u5668\u7ba1\u7406\u533a\u57df\u5185\uff0c\u90a3\u4e48DNS\u670d\u52a1\u5668\u5c31\u4f1a\u5411dot\u6839\u57df\u540d\u670d\u52a1\u5668\u53d1\u9012\u5f52\u67e5\u8be2,\u5982\u679c\u627e\u5230\u4e86\u8bb0\u5f55\u4e86\uff0cDNS\u5c31\u4f1a\u8fd4\u56de\u7ed9 client\uff0c\u5e76\u4e14\u628a\u8bb0\u5f55\u4fdd\u5b58\u5728\u81ea\u5df1\u7f13\u5b58\u91cc\uff0c\u4e0b\u6b21\u6709client\u8bf7\u6c42\uff0c\u4ed6\u5c31\u4f1a\u8c03\u7528\u81ea\u5df1\u7684\u7f13\u5b58\uff0c\u76f4\u5230\u8fd9\u6761\u8bb0\u5f55\u7684\u751f\u5b58\u671f\u7ed3\u675f,\u5c31\u4f1a\u4e22\u5f03\u8fd9\u6761\u8bb0\u5f55\u3002<\/p>\n<p>\u6839\u57df\u540d\u670d\u52a1\u5668\u5c3113\u53f0\u57df\u540d\u670d\u52a1\u5668\uff0c\u4ed6\u8d1f\u8d23\u7ba1\u7406\u9876\u7ea7\u57df\u3002\u9876\u7ea7\u57df\u8d1f\u8d23\u7ba1\u7406\u4e8c\u7ea7\u57df\uff0c\u6211\u4eec\u73b0\u5728\u7533\u8bf7\u7684\u4e00\u822c\u662f2\u7ea7\u57df\u540d-3\u7ea7\u57df\u540d\u3002\u6bd4\u5982 michael.com,michael.com.cn\u54c8~michael.com\u662f2\u7ea7\u57df\u540d\uff0cmichael.com.cn\u662f3\u7ea7\u57df \u540d\uff0cmichael.com.cn.\u8fd9\u4e2a\u5c31\u662fFQDN\u3002<\/p>\n<p><strong><\/p>\n<h3>\u4e8c\u3001\u5b89\u88c5\u524d\u51c6\u5907<\/h3>\n<p><\/strong><\/p>\n<p>1\u3001\u4f7f\u7528bind\u670d\u52a1\u5668\u9700\u8981\u9632\u706b\u5899\u5f00\u653e\u4ee5\u4e0b\u7aef\u53e3\uff1a<br \/>\nUDP 53<br \/>\nTCP 53<br \/>\nTCP 953<\/p>\n<p>2\u3001\u5173\u95edfirewall\uff1a<\/p>\n<p>RedHat\u00a07.0\u9ed8\u8ba4\u4f7f\u7528\u7684\u662ffirewall\u4f5c\u4e3a\u9632\u706b\u5899\uff0c\u8fd9\u91cc\u6539\u4e3aiptables\u9632\u706b\u5899\u3002<\/p>\n<p>systemctl stop firewalld.service #\u505c\u6b62firewall<\/p>\n<p>systemctl disable firewalld.service #\u7981\u6b62firewall\u5f00\u673a\u542f\u52a8<\/p>\n<p>&nbsp;<\/p>\n<p>3\u3001\u5b89\u88c5iptables\u9632\u706b\u5899<\/p>\n<p>yum install iptables-services #\u5b89\u88c5<\/p>\n<p>vi \/etc\/sysconfig\/iptables #\u7f16\u8f91\u9632\u706b\u5899\u914d\u7f6e\u6587\u4ef6<\/p>\n<p>-A INPUT -m state --state NEW -m tcp -p tcp --dport 53 -j ACCEPT<br \/>\n-A INPUT -m state --state NEW -m udp -p udp --dport 53 -j ACCEPT<br \/>\n-A INPUT -m state --state NEW -m tcp -p tcp --dport 953 -j ACCEPT<br \/>\nsystemctl restart iptables.service\u00a0\u00a0\u00a0\u00a0 #\u91cd\u542f\u9632\u706b\u5899\uff0c\u4f7f\u89c4\u5219\u751f\u6548<\/p>\n<p>\u6216\u8005systemctl enable iptables.service \u00a0#\u5173\u95ed\u9632\u706b\u5899\u3002<\/p>\n<p>4\u3001\u5173\u95edSELinux<br \/>\nvi \/etc\/selinux\/config<br \/>\n#SELINUX=enforcing\u00a0\u00a0\u00a0\u00a0 #\u6ce8\u91ca\u6389<br \/>\n#SELINUXTYPE=targeted\u00a0 #\u6ce8\u91ca\u6389<br \/>\nSELINUX=disabled\u00a0 #\u589e\u52a0<br \/>\n:wq\u00a0\u00a0\u4fdd\u5b58\uff0c\u5173\u95ed\u3002<\/p>\n<p>reboot\u91cd\u542f\u7cfb\u7edf\u3002<\/p>\n<p>\u6216\u8005setenforce 0\u00a0 #\u4e34\u65f6\u5173\u95ed\uff0c\u4e0d\u9700\u8981\u91cd\u542f\u7cfb\u7edf\uff0c\u91cd\u542f\u5931\u6548<\/p>\n<h3>\u4e09\u3001\u5b89\u88c5\u5e76\u6d4b\u8bd5DNS\u670d\u52a1<\/h3>\n<p><strong>1<\/strong><strong>\u3001\u68c0\u67e5\u662f\u5426\u5df2\u7ecf\u5b89\u88c5\u4e86DNS\u670d\u52a1\u5668\u8f6f\u4ef6bind<\/strong><br \/>\n<strong>rpm -qa | grep bind<\/strong><br \/>\npackage bind is not installed #\u8868\u793a\u6ca1\u6709\u5b89\u88c5bind<\/p>\n<p><strong>2<\/strong><strong>\u3001\u5b89\u88c5dns\u670d\u52a1\u5668<\/strong><br \/>\n<strong>yum install bind*<\/strong>\u00a0#dns\u670d\u52a1\u5668\u5fc5\u88c5\u8f6f\u4ef6 yum remove bind* #\u5220\u9664<\/p>\n<p><strong>yum remove bind-chroot<\/strong>\u00a0#\u5220\u9664bind\u5b89\u5168\u589e\u5f3a\u5de5\u5177<\/p>\n<p><strong>3<\/strong><strong>\u3001\u914d\u7f6eDNS\u670d\u52a1\u5668<\/strong><br \/>\n<strong>vim \/etc\/named.conf\u00a0\u00a0<\/strong>#\u7f16\u8f91\u4e3b\u914d\u7f6e\u6587\u4ef6<\/p>\n<p>listen-on port 53 { any; };\u00a0\u00a0 #\u4fee\u6539<\/p>\n<p>allow-query\u00a0\u00a0\u00a0\u00a0 { any; };\u00a0\u00a0 #\u4fee\u6539<\/p>\n<p>&nbsp;<\/p>\n<p>zone \" 123.com \" IN {\u00a0\u00a0\u00a0\u00a0\u00a0 #\u589e\u52a0 \u5b9a\u4e49\u4e00\u5177\u57df\u540d\u4e3a123.com\u7684\u6b63\u5411\u533a\u57df<\/p>\n<p>type master;<\/p>\n<p>file \"123.zx\";<\/p>\n<p>};<\/p>\n<p>zone \"10.168.192.in-addr.arpa\" IN {\u00a0\u00a0\u00a0\u00a0 #\u589e\u52a0 \u5b9a\u4e49\u4e00\u4e2aIP\u4e3a192.168.10..*\u7684\u53cd\u5411\u57df\u533a\u57df<\/p>\n<p>type master;<\/p>\n<p>file \"123.fx\";<\/p>\n<p>};<\/p>\n<p>&nbsp;<\/p>\n<p><strong>cd \/var\/named\/<\/strong><\/p>\n<p><strong>cp -p named.localhost 123.zx<\/strong><\/p>\n<p><strong>vim 123.zx\u00a0 #<\/strong>\u521b\u5efa\u6b63\u5411\u533a\u57df\u914d\u7f6e\u6587\u4ef6<\/p>\n<p>$TTL 1D<\/p>\n<p>@\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 IN SOA ns. 123.com. root. 123.com.\u00a0\u00a0\u00a0\u00a0 (<\/p>\n<p>0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ; serial<\/p>\n<p>1D\u00a0\u00a0\u00a0\u00a0\u00a0 ; refresh<\/p>\n<p>1H\u00a0\u00a0\u00a0\u00a0\u00a0 ; retry<\/p>\n<p>1W\u00a0\u00a0\u00a0\u00a0\u00a0 ; expire<\/p>\n<p>3H )\u00a0\u00a0\u00a0 ; minimum<\/p>\n<p>@\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0IN\u00a0\u00a0 NS\u00a0 ns. 123.com.<\/p>\n<p>ns\u00a0\u00a0\u00a0\u00a0\u00a0 IN\u00a0\u00a0\u00a0\u00a0\u00a0 A\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 192.168.10.139<\/p>\n<p>www\u00a0\u00a0\u00a0\u00a0 IN\u00a0\u00a0\u00a0\u00a0\u00a0 A\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 192.168.10.139<\/p>\n<p>ftp\u00a0\u00a0\u00a0\u00a0 IN\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0CNAME\u00a0\u00a0\u00a0<a href=\"http:\/\/www.idcyunwei.org\/\">www.123.com<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>cp -p 123.zx 123.fx<\/strong><\/p>\n<p><strong>vim 123.fx\u00a0 #<\/strong>\u521b\u5efa\u53cd\u5411\u533a\u57df\u914d\u7f6e\u6587\u4ef6<\/p>\n<p>$TTL 1D<\/p>\n<p>@\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 IN SOA ns. 123.com. root. 123.com.\u00a0\u00a0\u00a0\u00a0 (<\/p>\n<p>0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ; serial<\/p>\n<p>1D\u00a0\u00a0\u00a0\u00a0\u00a0 ; refresh<\/p>\n<p>1H\u00a0\u00a0\u00a0\u00a0\u00a0 ; retry<\/p>\n<p>1W\u00a0\u00a0\u00a0\u00a0\u00a0 ; expire<\/p>\n<p>3H )\u00a0\u00a0\u00a0 ; minimum<\/p>\n<p>@\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 IN\u00a0\u00a0 NS\u00a0 ns. 123.com.<\/p>\n<p>139\u00a0\u00a0\u00a0\u00a0 IN\u00a0\u00a0\u00a0\u00a0\u00a0 PTR\u00a0\u00a0\u00a0\u00a0 ns. 123.com.<\/p>\n<p>139\u00a0\u00a0\u00a0\u00a0 IN\u00a0\u00a0\u00a0\u00a0\u00a0 PTR\u00a0\u00a0\u00a0\u00a0 www.123.com.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>named-checkzone 123.zx \/var\/named\/123.zx<\/strong>\u00a0#\u68c0\u67e5\u6b63\u5411\u533a\u57df\u914d\u7f6e\u6587\u4ef6<\/p>\n<p><strong>named-checkzone 123.fx \/var\/named\/123.fx<\/strong>\u00a0#\u68c0\u67e5\u53cd\u5411\u533a\u57df\u914d\u7f6e\u6587\u4ef6<\/p>\n<p>&nbsp;<\/p>\n<p><strong>systemctl start named<\/strong>\u00a0#\u542f\u52a8DNS\u670d\u52a1\u5668<br \/>\n<strong>systemctl restart named<\/strong>\u00a0#\u91cd\u542fDNS\u670d\u52a1\u5668<br \/>\n<strong>systemctl stop named<\/strong>\u00a0#\u505c\u6b62\u670d\u52a1\u5668<br \/>\n<strong>systemctl enable named<\/strong>\u00a0#\u8bbe\u4e3a\u5f00\u673a\u542f\u52a8<\/p>\n<h3><strong>4<\/strong><strong>\u3001\u6d4b\u8bd5DNS\u670d\u52a1\u5668<\/strong><\/h3>\n<p>vi \/etc\/resolv.conf #\u7f16\u8f91\u6587\u4ef6<br \/>\nnameserver 127.0.0.1 #\u5c06linux\u670d\u52a1\u5668\u7684DNS\u8bbe\u7f6e\u4e3a\u672c\u8eab<br \/>\nnameserver 8.8.8.8 #\u4e3a\u4e86\u80fd\u591f\u8bbf\u95ee\u5916\u7f51\u9700\u8981\u8bbe\u7f6e\u5907\u7528DNS<br \/>\nnslookup -type=soa 123.com #\u6d4b\u8bd5\u8d77\u59cb\u6388\u6743\u673a\u6784SOA\u8d44\u6e90\u8bb0\u5f55<br \/>\nnslookup -type=a www. 123.com #\u6d4b\u8bd5\u4e3b\u673a\u5730\u5740A\u8bb0\u5f55\u8d44\u6e90<br \/>\nnslookup -type=ptr 192.168.10.10 #\u6d4b\u8bd5\u53cd\u5411\u89e3\u6790\u6307\u9488PTR\u8d44\u6e90\u8bb0\u5f55<br \/>\nnslookup -type=cname ftp.123.com #\u6d4b\u8bd5\u522b\u540dCNAME\u8d44\u6e90\u8bb0\u5f55<br \/>\nnslookup -type=ns 123.com #\u6d4b\u8bd5\u540d\u79f0\u670d\u52a1\u5668NS\u8d44\u6e90\u8bb0\u5f55<br \/>\nnslookup -type=mx 123.com #\u6d4b\u8bd5\u90ae\u4ef6\u4ea4\u6362\u5668MX\u8d44\u6e90\u8bb0\u5f55<br \/>\ntail \/var\/log\/messages #\u67e5\u770b\u65e5\u5fd7<strong><br \/>\n\u81f3\u6b64\uff0cRedHat7.0 DNS\u670d\u52a1\u5668\u914d\u7f6e\u5b8c\u6210<\/strong><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uff08PS:#\u540e\u7684\u4e3a\u6ce8\u91ca, \u5982\u679c\u4e0d\u80fd\u6b63\u5e38\u89e3\u6790\u4f46\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884cnamed\u7684\u8bdd\u53ef\u5c1d\u8bd5\u4e00\u4e0b\u5378\u8f7d\u6216\u505c\u6b62\u4e00\u4e0b\u9632\u706b\u5899\u3002\uff09 \uff08\u8bb0\u5f55\u4e00\u4e0b..emm\uff09 \u4e00\u3001\u7b80\u4ecb \u5728LINUX\u4e0b\u9762\u67b6\u8bbeDNS\u670d\u52a1\u5668\uff0c\u4e0d\u77e5\u9053DNS\u89e3\u6790\u539f\u7406\uff0c\u6839\u672c\u4f1a\u4e86\u548c\u4e0d\u4f1a\u6ca1\u533a\u522b, \u7f51\u7edc\u4e2d\u4e3a\u4e86\u533a\u522b\u5404\u4e2a\u4e3b\u673a\uff0c\u5fc5\u987b\u4e3a\u6bcf\u53f0\u4e3b\u673a\u5206\u914d\u4e00\u4e2a\u60df\u4e00\u7684\u5730\u5740\uff0c\u8fd9\u4e2a\u5730\u5740\u5373\u79f0\u4e3a\u201cIP\u5730\u5740 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[568,569,491,499],"tags":[571,570,572,363],"_links":{"self":[{"href":"https:\/\/b.julym.com\/wp-json\/wp\/v2\/posts\/438"}],"collection":[{"href":"https:\/\/b.julym.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/b.julym.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/b.julym.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/b.julym.com\/wp-json\/wp\/v2\/comments?post=438"}],"version-history":[{"count":0,"href":"https:\/\/b.julym.com\/wp-json\/wp\/v2\/posts\/438\/revisions"}],"wp:attachment":[{"href":"https:\/\/b.julym.com\/wp-json\/wp\/v2\/media?parent=438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/b.julym.com\/wp-json\/wp\/v2\/categories?post=438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/b.julym.com\/wp-json\/wp\/v2\/tags?post=438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}