{"id":104,"date":"2017-06-30T05:30:55","date_gmt":"2017-06-30T05:30:55","guid":{"rendered":"https:\/\/oimi.me\/?p=104"},"modified":"2017-06-30T05:30:55","modified_gmt":"2017-06-30T05:30:55","slug":"debian-9-x-stretch-%e4%bd%bf%e7%94%a8-gdnsd-%e8%87%aa%e5%bb%ba-dns-%e6%9c%8d%e5%8a%a1%e5%b9%b6%e5%88%86%e5%8c%ba%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/myya.net\/index.php\/2017\/06\/30\/debian-9-x-stretch-%e4%bd%bf%e7%94%a8-gdnsd-%e8%87%aa%e5%bb%ba-dns-%e6%9c%8d%e5%8a%a1%e5%b9%b6%e5%88%86%e5%8c%ba%e8%a7%a3%e6%9e%90\/","title":{"rendered":"Debian 9.x “stretch” \u4f7f\u7528 gdnsd \u81ea\u5efa DNS \u670d\u52a1\u5e76\u5206\u533a\u89e3\u6790"},"content":{"rendered":"

gdnsd<\/a> \u662f\u4e00\u6b3e\u6743\u5a01 DNS (Authoritative-only DNS<\/a>)\u670d\u52a1\u5668\u8f6f\u4ef6\uff0c\u56e0\u4e3a\u81ea\u5e26 GeoIP \u63d2\u4ef6\uff0c\u6240\u4ee5\u5f88\u9002\u5408\u81ea\u5efa CDN \u505a\u5206\u533a\u89e3\u6790\uff0c\u8457\u540d\u7684\u5582\u9e21\u767e\u79d1<\/a>\u5c31\u662f\u4f7f\u7528<\/a> gdnsd \u8fdb\u884c\u5168\u7403 CDN \u5206\u533a\u89e3\u6790<\/p>\n

\u4f17\u6240\u5468\u77e5\uff0c\u5929\u671d\u7684\u7f51\u7edc\u73af\u5883\uff0c\u56fd\u5185\u8bbf\u95ee\u56fd\u5916\u6162\uff0c\u540c\u7406\u56fd\u5916\u8bbf\u95ee\u56fd\u5185\u4e5f\u6162\uff0c\u6240\u4ee5\u6211\u4eec\u5f88\u6709\u5fc5\u8981\u642d\u5efa CDN \u5e76\u4e14\u4f7f\u7528 DNS \u8fdb\u884c\u5206\u533a\u89e3\u6790<\/p>\n

\u800c\u56fd\u5185\u6bd4\u8f83\u77e5\u540d\u7684\u6743\u5a01 DNS \u670d\u52a1\u5546\u5982 CloudXNS<\/a>, DNSpod<\/a> \u4ed6\u4eec\u514d\u8d39\u7248\u7684 DNS \u670d\u52a1\u5668\u90fd\u5728\u56fd\u5185\uff0c\u8fd9\u6837\u4f1a\u9020\u6210\u56fd\u5916\u7684\u7528\u6237\u89e3\u6790\u4f60\u7684\u57df\u540d\u5f88\u6162\uff0c\u540c\u7406\uff0c\u5982\u679c\u4f7f\u7528\u56fd\u5916\u7684\u6743\u5a01 DNS \u670d\u52a1\u5546\u5982 Cloudflare<\/a>, AWS Route53<\/a> \u4ed6\u4eec\u7684 DNS \u670d\u52a1\u5668\u90fd\u90e8\u5c5e\u5728\u56fd\u5916\uff0c\u56fd\u5185\u8bbf\u95ee\u57fa\u672c\u8981\u8d70\u7f8e\u56fd\u8282\u70b9\uff0c\u8fd9\u6837\u4f1a\u9020\u6210\u56fd\u5185\u7684\u7528\u6237\u89e3\u6790\u4f60\u7684\u57df\u540d\u5f88\u6162<\/p>\n

\u6240\u4ee5\u6211\u4eec\u9700\u8981\u9009\u62e9\u4e00\u5bb6\u5bf9\u56fd\u5185\u5916\u901f\u5ea6\u90fd\u53cb\u597d\u7684 ISP \u6765\u6258\u7ba1\u4f60\u7684\u6743\u5a01 DNS \u670d\u52a1\u5668\uff0c\u5982\u679c\u60a8\u6ca1\u6709\u627e\u5230\u5408\u9002\u7684\uff0c\u6211\u4eec\u8fd9\u91cc\u63a8\u8350 cat.net<\/a> \u4ee5\u53ca\u963f\u91cc\u4e91\u56fd\u9645\u7248<\/a><\/p>\n

\u4ee5\u4e0b\u5b89\u88c5\u6b65\u9aa4\u90fd\u5728 root<\/code> \u7528\u6237\u4e0b\u5b8c\u6210\uff0c\u8bf7\u81ea\u884c\u4f7f\u7528 su<\/code> \u547d\u4ee4\u5207\u6362\u5230 root<\/code> \u7528\u6237<\/strong><\/p>\n

<\/span>1\u3001\u6ce8\u518c DNS \u670d\u52a1\u5668<\/h2>\n

\u5047\u8bbe\u60a8\u7684 DNS \u57df\u540d\u662f example.com \uff0c\u8d2d\u4e70\u5e76\u5b89\u88c5\u597d\u4e86\u4e24\u53f0 NS \u670d\u52a1\u5668\uff0c\u5206\u522b\u4e3a<\/p>\n

 <\/p>\n

ns1<\/span>.example<\/span>.com<\/span> \u5bf9\u5e94 IPv4<\/span> 192.0<\/span>.2<\/span>.2<\/span> IPv6<\/span> 2001:DB8<\/span>::2<\/span>  \nns2<\/span>.example<\/span>.com<\/span> \u5bf9\u5e94 IPv4<\/span> 192.0<\/span>.2<\/span>.3<\/span> IPv6<\/span> 2001:DB8<\/span>::3<\/span>  \n<\/code><\/pre>\n
\"\"<\/p>\n
\u7136\u540e\u8fdb\u5165\u60a8\u7684\u57df\u540d\u7ba1\u7406\u9875\u9762\uff0c\u70b9\u51fb\u5c0f\u5de5\u5177\u7684\u7bad\u5934\uff0c\u5982\u56fe<\/p>\n
\"\"\u63a5\u7740\u70b9\u51fb\u5de6\u4fa7\u7684 Private Nameservers<\/code> \u5982\u56fe<\/p>\n
\"\"<\/p>\n
\u7136\u540e\u5728\u53f3\u4fa7\u5373\u53ef\u6ce8\u518c\u3001\u7ba1\u7406\u6216\u5220\u9664 NS \u670d\u52a1\u5668\uff0c\u5982\u56fe<\/p>\n
\"\"<\/p>\n
\u6211\u4eec\u5206\u522b\u6ce8\u518c ns1<\/code> \u548c ns2<\/code> \u5373\u53ef<\/p>\n
PS\uff1a cat.net \u540e\u53f0\u53ea\u80fd\u4e00\u6b21\u63d0\u4ea4\u6ce8\u518c\u4e00\u4e2a IP \u5730\u5740\uff0c\u5982\u679c\u9700\u8981\u4e00\u4e2a NS \u670d\u52a1\u5668\u5bf9\u5e94\u591a\u4e2a IP \u5730\u5740\uff0c\u5219\u53ea\u9700\u8981\u53d1\u670d\u52a1\u5355<\/a>\u8ba9\u5ba2\u670d\u5e2e\u5fd9\u4fee\u6539\u5373\u53ef<\/p>\n
\u597d\u4e86\uff0c\u5230\u8fd9\u91cc\u6211\u4eec\u5df2\u7ecf\u6ce8\u518c\u597d NS \u670d\u52a1\u5668\uff0c\u63a5\u4e0b\u6765\u5f00\u59cb\u642d\u5efa gdnsd<\/p>\n
<\/span>2\u3001\u5b89\u88c5 gdnsd<\/h2>\n
Debian 9.x \u81ea\u5e26<\/a>\u7684 gdnsd \u5df2\u7ecf\u662f\u6700\u65b0\u7248\uff0c\u6240\u4ee5\u6211\u4eec\u4e0d\u9700\u8981\u7f16\u8bd1\u5b89\u88c5\uff0c\u76f4\u63a5\u4e00\u6761\u547d\u4ee4\u5373\u53ef<\/p>\n
apt-get<\/span> install gdnsd  \n<\/code><\/pre>\n
\u8bb0\u5f97\u68c0\u67e5\u7cfb\u7edf\u6216\u670d\u52a1\u5546\u7684\u9632\u706b\u5899\uff0c\u6211\u4eec\u9700\u8981\u6253\u5f00\u7684\u7aef\u53e3\u662f TCP \/ UDP \u7684 53 \u7aef\u53e3\uff0c\u8bf7\u5b89\u88c5\u540e\u68c0\u67e5\u670d\u52a1\u5546\u662f\u5426\u7ed9\u60a8\u6253\u5f00\u4e86\u8fd9\u4e2a\u7aef\u53e3\uff0c\u5426\u5219 DNS \u662f\u65e0\u6cd5\u5de5\u4f5c\u7684<\/p>\n
<\/span>3\u3001\u914d\u7f6e gdnsd<\/h2>\n
gdnsd \u7684 Github Wiki<\/a> \u4e0a\u5df2\u7ecf\u63d0\u4f9b\u4e86\u5f88\u8be6\u7ec6\u7684 config<\/a> \u4ee5\u53ca zonefile<\/a> \u914d\u7f6e\uff0c\u4f46\u662f\u5bf9\u65b0\u624b\u6765\u8bf4\u5751\u6bd4\u8f83\u591a\uff0c\u7531\u4e8e\u6211\u4eec\u7684\u9700\u6c42\u662f\u6839\u636e\u56fd\u5185\u5916\u5206\u533a\u89e3\u6790\uff0c\u6240\u4ee5\u8fd9\u91cc\u6211\u7b80\u5355\u7684\u63d0\u4f9b\u4e00\u4e0b\u672c\u7ad9\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u611f\u8c22\u80a5\u732b\u7ae5\u978b<\/a>\u7684\u7ec6\u5fc3\u6307\u5bfc<\/p>\n
\u8fd9\u91cc\u5047\u8bbe\u9601\u4e0b\u7684\u7f51\u7ad9\u57df\u540d\u662f example.org<\/code> \u56fd\u5185\u670d\u52a1\u5668\u8282\u70b9 IPv4 \u4e3a 192.0.2.4<\/code> IPv6 \u4e3a 2001:DB8::4<\/code> \u56fd\u5916\u670d\u52a1\u5668\u8282\u70b9 IPv4 \u4e3a 192.0.2.5<\/code> IPv6 \u4e3a 2001:DB8::5<\/code><\/p>\n
\u90a3\u6211\u4eec\u7684\u903b\u8f91\u5c31\u662f\uff0c\u5f53\u56fd\u5185\u7528\u6237\u8bf7\u6c42 example.org<\/code> \u89e3\u6790\u7684\u65f6\u5019\uff0c gdnsd \u5224\u65ad\u7528\u6237\u672c\u5730\u7684 DNS \u662f\u5426\u5728\u56fd\u5185\uff0c\u662f\u7684\u8bdd\u89e3\u6790\u5230\u56fd\u5185\u5bf9\u5e94\u7684\u670d\u52a1\u5668\u8282\u70b9\uff0c\u5982\u679c\u4e0d\u662f\uff0c\u5219\u9ed8\u8ba4\u89e3\u6790\u5230\u56fd\u5916\u670d\u52a1\u5668\u8282\u70b9\uff0c\u80fd\u7406\u89e3\u8fd9\u4e2a\u903b\u8f91\u4ee5\u540e\u6211\u4eec\u5c31\u5f00\u59cb\u914d\u7f6e\u5427<\/p>\n
\"\"<\/p>\n
\u9996\u5148\u767b\u9646 ns1.example.com<\/code><\/p>\n
ssh<\/span> root<\/span>@ns1<\/span>.example<\/span>.com<\/span>  \n<\/code><\/pre>\n
gdnsd \u9700\u8981\u6709\u4e00\u4e2a\u5bf9\u5e94\u7684 config<\/code> \u6587\u4ef6\uff0c\u9700\u8981\u81ea\u5df1\u521b\u5efa\uff0c\u8fd9\u91cc\u9ed8\u8ba4\u65b0\u5efa\u4e00\u4e2a \/etc\/gdnsd\/config<\/code> \u6587\u4ef6\uff0c\u8f93\u5165\u4ee5\u4e0b\u5185\u5bb9<\/p>\n
options => {  \n  listen => any\n  dns_port => 53<\/span>\n  chaos_response => \"SBDNS\"<\/span>\n}\n\nservice_types => {  \n  example_monitor => {\n    plugin => http_status\n    ok_codes => [200<\/span>, 301<\/span>, 302<\/span>, 403<\/span>, 404<\/span>]\n    vhost => example.org\n    url_path => \/\n  }\n}\n\nplugins => { geoip => {  \n  maps => {\n    china_map => {\n      geoip_db => GeoLiteCity.dat\n      datacenters => [default<\/span>-dc, cn-dc]\n      map => {\n        AS<\/span> => {CN => [cn-dc, default<\/span>-dc]}\n      }\n    }\n\n  }\n  resources => {\n\n    example_org => {\n      map => china_map\n      service_types => example_monitor\n      dcmap => {\n\n        cn-dc => {\n        addrs_v4 => 192.0<\/span>.2<\/span>.4<\/span>\n        addrs_v6 => 2001<\/span>:DB8::4<\/span>\n        },\n\n        default<\/span>-dc => {\n        addrs_v4 => 192.0<\/span>.2<\/span>.5<\/span>\n        addrs_v6 => 2001<\/span>:DB8::5<\/span>\n        },\n\n      }\n    }\n\n    }\n\n  }\n\n}\n<\/code><\/pre>\n
\u6211\u4eec\u6765\u4e00\u6761\u4e00\u6761\u89e3\u91ca<\/p>\n
options => {  \n  listen => any\n  dns_port => 53<\/span>\n  chaos_response => \"SBDNS\"<\/span>\n}\n<\/code><\/pre>\n
options<\/code> \u662f gdnsd \u7684\u914d\u7f6e\u9009\u9879\uff0c\u4e00\u822c\u65e0\u7279\u6b8a\u9700\u6c42\u7684\u8bdd\u53ef\u4ee5\u76d1\u542c\u672c\u673a\u7684\u6240\u6709 IP \uff0c\u6240\u4ee5\u8fd9\u91cc listen<\/code> \u9009\u7684\u662f any<\/code>\uff0c DNS \u670d\u52a1\u5668\u7aef\u53e3\u9009\u9ed8\u8ba4\u7684 53<\/code>\uff0cchaos_response<\/code> \u5219\u662f DNS \u8fd4\u56de\u7684\u8f6f\u4ef6\u7248\u672c\uff0c\u53ef\u4ee5\u81ea\u5df1\u968f\u4fbf\u6307\u5b9a\u4e2a\u540d\u5b57<\/p>\n
service_types => {  \n  example_monitor => {\n    plugin => http_status\n    ok_codes => [200<\/span>, 301<\/span>, 302<\/span>, 403<\/span>, 404<\/span>]\n    vhost => example.org\n    url_path => \/\n  }\n}\n<\/code><\/pre>\n
\u8fd9\u91cc\u56e0\u4e3a\u6211\u4eec\u5f00\u542f\u4e86\u76d1\u63a7\uff0c\u5e76\u4e14\u4f7f\u7528\u7684\u63d2\u4ef6\u662f http_status<\/code> \uff0c\u5982\u679c\u4e0d\u9700\u8981\u76d1\u63a7\u7684\u8bdd\u53ef\u4ee5\u5ffd\u7565<\/p>\n
plugins => { geoip => {  \n  maps => {\n    china_map => {\n      geoip_db => GeoLiteCity.dat\n      datacenters => [default<\/span>-dc, cn-dc]\n      map => {\n        AS<\/span> => {CN => [cn-dc, default<\/span>-dc]}\n      }\n    }\n\n  }\n  resources => {\n\n    example_org => {\n      map => china_map\n      service_types => example_monitor\n      dcmap => {\n\n        cn-dc => {\n        addrs_v4 => 192.0<\/span>.2<\/span>.4<\/span>\n        addrs_v6 => 2001<\/span>:DB8::4<\/span>\n        },\n\n        default<\/span>-dc => {\n        addrs_v4 => 192.0<\/span>.2<\/span>.5<\/span>\n        addrs_v6 => 2001<\/span>:DB8::5<\/span>\n        },\n\n      }\n    }\n\n    }\n\n  }\n\n}\n<\/code><\/pre>\n
\u8fd9\u4e00\u6bb5\u624d\u662f\u6700\u91cd\u8981\u7684\uff0c\u4e5f\u662f\u672c\u6587\u7684\u7cbe\u9ad3\u6240\u5728\uff0c\u8fd9\u91cc\u6211\u4eec\u542f\u7528\u4e86 GeoIP \u63d2\u4ef6\uff0c\u8bbe\u7f6e\u7684\u9ed8\u8ba4\u89e3\u6790\u5230\u56fd\u5916\u7684\u8282\u70b9\uff0c\u56fd\u5185\u7528\u6237\u5bf9\u5e94\u4e00\u4e2a datacenter<\/code> \u53eb\u505a cn-dc<\/code> \uff0c\u53ea\u8981 gdnsd \u5224\u65ad\u8be5\u7528\u6237\u662f\u56fd\u5185\u8bf7\u6c42\u7684\u89e3\u6790\uff0c\u90a3\u4e48\u5c31\u8fd4\u56de\u6211\u4eec\u8bbe\u7f6e\u7684\u56fd\u5185 IP \uff0c\u5426\u5219\u5c31\u8fd4\u56de\u9ed8\u8ba4\u7684\u56fd\u5916\u8282\u70b9\uff0c\u5982\u679c\u4e0d\u9700\u8981 IPv4 \u5219\u53ef\u4ee5\u76f4\u63a5\u5199<\/p>\n
cn-dc<\/span> =><\/span> 192.0<\/span>.2<\/span>.4<\/span>  \ndefault<\/span>-dc<\/span>  =><\/span> 192.0<\/span>.2<\/span>.5<\/span>  \n<\/code><\/pre>\n
<\/span>4\u3001\u5b89\u88c5 GeoIP \u6570\u636e\u5e93<\/h2>\n
\u6211\u4eec\u7684\u6570\u636e\u5e93\u4f7f\u7528\u7684\u662f Maxmind \u514d\u8d39\u7684 GeoLite City<\/a>\uff0c\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u4e5f\u8db3\u591f\u4f7f\u7528\uff0c\u4e0b\u8f7d\u548c\u89e3\u538b\u7684\u547d\u4ee4\u5982\u4e0b<\/p>\n
cd<\/span> \/etc\/gdnsd\/geoip && wget http:\/\/geolite.maxmind.com\/download\/geoip\/database\/GeoLiteCity.dat.gz && gzip -df GeoLiteCity.dat.gz  \n<\/code><\/pre>\n
<\/span>\u4e94\u3001\u914d\u7f6e zonefile<\/h2>\n
\u9996\u5148\uff0c\u7ec6\u5fc3\u7684\u8bfb\u8005\u80af\u5b9a\u53d1\u73b0\u6211\u4eec\u8fd8\u6ca1\u914d\u7f6e DNS \u57df\u540d example.com<\/code> \u6240\u4ee5\u65b0\u5efa\u4e00\u4e2a \/etc\/gdnsd\/zones\/example.com<\/code> \u6587\u4ef6\uff0c\u4e3e\u4f8b\u5982\u4e0b<\/p>\n
$TTL    86400<\/span>\n\n@    IN  SOA ns1.example.com.    hostmaster.example.com. (\n    1<\/span>      ; serial\n    7200<\/span>   ; refresh\n    900<\/span>    ; retry<\/span>\n    1209600<\/span>     ; expire\n    10800<\/span>    ; ncache\n)\n\n@        NS      ns1.example.com.\n@        NS      ns2.example.com.\n\nns1        A   192.0<\/span>.2.2<\/span>  \nns2        A   192.0<\/span>.2.3<\/span>\n\nns1     AAAA    2001<\/span>:DB8<\/span>:<\/span>:<\/span>2<\/span>  \nns2     AAAA    2001<\/span>:DB8<\/span>:<\/span>:<\/span>3<\/span>  \n<\/code><\/pre>\n
\u8fd9\u91cc\u9ed8\u8ba4\u8bbe\u7f6e\u7684 TTL \u662f 86400 \u4e5f\u5c31\u662f\u4e00\u5929\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4fee\u6539<\/p>\n
\u63a5\u7740\u9700\u8981\u521b\u5efa \/etc\/gdnsd\/zones\/example.org<\/code> \u6587\u4ef6\uff0c\u4e3e\u4f8b\u5982\u4e0b<\/p>\n
$TTL    3600<\/span>\n\n@    IN  SOA ns1.example.com.    hostmaster.example.com. (<\/span>\n    1<\/span>      ; serial\n    7200<\/span>   ; refresh\n    900<\/span>    ; retry\n    1209600<\/span>     ; expire\n    10800<\/span>    ; ncache\n)\n\n@        NS      ns1.example.com.<\/span>\n@        NS      ns2.example.com.<\/span>\n\n@        DYNA    geoip!example_org<\/span>\n\nwww        CNAME   example.org.  \n<\/code><\/pre>\n
<\/span>5\u3001\u68c0\u67e5 gdnsd \u914d\u7f6e<\/h2>\n
\u4e00\u6761\u547d\u4ee4\u5373\u53ef<\/p>\n
gdnsd<\/span> checkconf  \n<\/code><\/pre>\n
\u5982\u679c\u6700\u540e\u4e09\u884c\u8f93\u51fa\u5982\u4e0b\uff0c\u5373\u6210\u529f\u914d\u7f6e<\/p>\n
#<\/span> info: rfc1035: Loaded 71 zonefiles from '\/etc\/gdnsd\/zones\/'<\/span><\/span>\n#<\/span> info: rfc1035: quiescence time is 3 seconds<\/span>\n#<\/span> info: Configuration and zone data loads just fine<\/span>\n<\/code><\/pre>\n
<\/span>6\u3001\u91cd\u542f gdnsd<\/h2>\n
\u5982\u679c\u4fee\u6539\u4e86 config<\/code> \u6587\u4ef6\uff0c\u90a3\u4e48\u6211\u4eec\u5219\u9700\u8981\u91cd\u542f gdnsd \u670d\u52a1\uff0c\u5982\u679c\u4e4b\u540e\u53ea\u662f\u4fee\u6539 zonefile \u90a3\u4e48\u5219\u65e0\u9700\u8fd9\u4e2a\u6b65\u9aa4<\/p>\n
gdnsd<\/span> restart  \n<\/code><\/pre>\n
<\/span>7\u3001\u5b89\u88c5\u914d\u7f6e ns2.example.com \u5e76\u540c\u6b65<\/h2>\n
\u7531\u4e8e gdnsd \u662f\u4e2a\u8f7b\u91cf\u7ea7\u7684 DNS \u670d\u52a1\u5668\uff0c\u4e0d\u5e26\u540c\u6b65\u529f\u80fd\uff0c\u6240\u4ee5\u60a8\u9700\u8981\u6309\u7167\u4e0a\u9762\u7684\u6b65\u9aa4\u91cd\u65b0\u914d\u7f6e\u4e00\u6b21 ns2.example.com<\/code> \u5e76\u4e14\u8ba9\u4ed6\u91cd\u542f\u751f\u6548\uff0c\u4e3a\u4e86\u4eca\u540e\u65b9\u4fbf\u540c\u6b65\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 rsync<\/code> \u6765\u8fdb\u884c<\/p>\n
\u9996\u5148\uff0c\u5728 ns1 \u548c ns2 \u90fd\u5b89\u88c5 rsync<\/p>\n
apt-get<\/span> install rsync  \n<\/code><\/pre>\n
\u7136\u540e\u6211\u4eec\u4ee5 ns1 \u4f5c\u4e3a master \uff0cns2 \u4f5c\u4e3a slave \uff0c\u6bcf\u6b21\u4fee\u6539 ns1 \u7684\u6587\u4ef6\u5e76\u4e14\u81ea\u52a8\u540c\u6b65\u5230 ns2\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5747\u5728 ns1 \u64cd\u4f5c<\/p>\n
\u751f\u6210 SSH Key<\/p>\n
ssh-keygen -t ed25519  \n<\/code><\/pre>\n
\u67e5\u770b\u5e76\u590d\u5236\u516c\u94a5 id_ed25519.pub<\/code><\/p>\n
cat ~\/.ssh\/i<\/span>d_ed25519.pub  \n<\/code><\/pre>\n
\u628a\u516c\u94a5\u7684\u5185\u5bb9\u590d\u5236\u5230 ns2 \u670d\u52a1\u5668\u7684 ~\/.ssh\/authorized_keys \u5373\u53ef<\/p>\n
\u7136\u540e\u6267\u884c\u540c\u6b65<\/p>\n
rsync -avz --delete<\/span> \/etc\/gdnsd\/<\/span> ns2.example.com:\/etc\/gdnsd\/<\/span>  \n<\/code><\/pre>\n
\u4e5f\u53ef\u4ee5\u5199\u5165 bash \u811a\u672c\uff0c\u6bd4\u5982 sync.sh<\/code><\/p>\n
CONFDIR=\/etc\/g<\/span>dnsd  \nrsync -avz --delete<\/span> $CONFDIR\/ ns2.example.com:\/etc\/g<\/span>dnsd\/  \n<\/code><\/pre>\n
\u8d4b\u4e88\u6743\u9650<\/p>\n
chmod<\/span> +x<\/span> sync<\/span>.sh<\/span>  \n<\/code><\/pre>\n
\u4e4b\u540e\u5c31\u53ef\u4ee5\u76f4\u63a5\u6267\u884c\u811a\u672c\uff0c\u4e0d\u9700\u8981\u6bcf\u6b21\u8f93\u5165\u4ee3\u7801<\/p>\n
.\/sync.sh\n<\/code><\/pre>\n
\u53e6\u5916\u8fd9\u91cc\u8fd8\u6709\u80a5\u732b\u5199\u7684\u66f4\u65b0 GeoIP \u6570\u636e\u5e93\u7684\u811a\u672c geoip.sh<\/code><\/p>\n
URL=http:\/\/geolite.maxmind.com\/download\/geoip\/database\/GeoLiteCity.dat.gz  \nFILENAME=GeoLiteCity.dat.gz  \nDIR=\/etc\/gdnsd\/geoip  \ncd<\/span> $DIR<\/span>; rm -f<\/span> $FILENAME<\/span>; wget $URL<\/span>; gzip -df $FILENAME<\/span>  \n<\/code><\/pre>\n
<\/span>8\u3001\u4fee\u6539\u57df\u540d DNS \u670d\u52a1\u5668<\/h2>\n
\u8fd9\u4e2a\u5e94\u8be5\u5927\u591a\u6570\u8bfb\u8005\u4f1a\uff0c\u76f4\u63a5\u53bb\u60a8\u7684\u6ce8\u518c\u5546\u628a example.com<\/code> \u548c example.org<\/code> \u7684 DNS \u670d\u52a1\u5668\u8bbe\u7f6e\u4e3a ns1.example.com<\/code> \u548c ns2.example.com<\/code> \u5e76\u8010\u5fc3\u7b49\u5f85\u751f\u6548<\/p>\n
<\/span>9\u3001\u6d4b\u8bd5\u751f\u6548<\/h3>\n
\u4e00\u822c\u8010\u5fc3\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\uff08\u53d6\u51b3\u4e8e\u60a8\u7684\u65e7 DNS \u670d\u52a1\u5668 TTL \u5931\u6548\u65f6\u95f4\uff09\u540e\uff0c\u6211\u4eec\u81ea\u5efa\u7684 gdnsd \u5df2\u7ecf\u751f\u6548\uff0c\u5efa\u8bae\u627e\u4e00\u53f0\u56fd\u5185\u7684\u673a\u5668\u548c\u56fd\u5916\u7684 Linux \u673a\u5668\u6765\u5206\u522b\u6d4b\u8bd5\uff0cWindows \u4e0b\u547d\u4ee4\u4e0d\u597d\u8bb0\uff0c\u560e\u560e<\/p>\n
\u9996\u5148\u5b89\u88c5\u5fc5\u8981\u7684 DNS \u5de5\u5177<\/p>\n
Debian \/ Ubuntu \u4e0b<\/p>\n
apt-get<\/span> install dnsutils  \n<\/code><\/pre>\n
CentOS \u4e0b<\/p>\n
yum install bind<\/span>-utils  \n<\/code><\/pre>\n
\u7136\u540e\u6211\u4eec\u4f7f\u7528 dig<\/code> \u547d\u4ee4\u6765\u68c0\u6d4b<\/p>\n
\u9996\u5148\u68c0\u6d4b NS \u8bb0\u5f55\u662f\u5426\u751f\u6548<\/p>\n
root@debian ~ # dig NS example.com +short  <\/span>\nns1.example.com.  \nns2.example.com.  \n<\/code><\/pre>\n
\u68c0\u6d4b A<\/code> \u8bb0\u5f55\u6216 AAAA<\/code> \u8bb0\u5f55\u662f\u5426\u751f\u6548<\/p>\n
\u56fd\u5185\u5bf9\u5e94\u89e3\u6790\u5230 192.0.2.4<\/code> \u548c 2001:DB8::4<\/code><\/p>\n
root@china ~ # dig A example.com +short @223.5.5.5  <\/span>\n192.0<\/span>.2<\/span>.4<\/span>  \nroot@china ~ # dig AAAA example.com +short @223.5.5.5  <\/span>\n2001<\/span>:DB8::4<\/span>  \n<\/code><\/pre>\n
\u56fd\u5916\u5bf9\u5e94\u89e3\u6790\u5230 192.0.2.5<\/code> \u548c 2001:DB8::5<\/code><\/p>\n
root@australia ~ # dig A example.com +short @8.8.8.8  <\/span>\n192.0<\/span>.2<\/span>.5<\/span>  \nroot@australia ~ # dig AAAA example.com +short @8.8.8.8  <\/span>\n2001<\/span>:DB8::5<\/span>  \n<\/code><\/pre>\n
\u66f4\u591a\u8282\u70b9\u68c0\u6d4b\u7684\u8bdd\u53ef\u4ee5\u53bb ping.chinaz.com<\/a> \u6216 just-ping.com<\/a> \u67e5\u770b\u5168\u56fd\u4ee5\u53ca\u5168\u4e16\u754c\u5404\u5730\u7684\u89e3\u6790\u60c5\u51b5<\/p>\n
\u68c0\u6d4b DNS \u662f\u5426\u751f\u6548\u7684\u8bdd\u53ef\u4ee5\u4f7f\u7528 IntoDNS<\/a><\/p>\n
\u5982\u6709\u7591\u95ee\u6b22\u8fce\u5728\u4e0b\u65b9\u7559\u8a00\uff0c\u4e4b\u540e\u4f1a\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u9601\u4e0b\u642d\u5efa\u7684 gdnsd \u670d\u52a1\u5b8c\u7f8e\u7b26\u5408 DNS RFC \u6807\u51c6<\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
gdnsd \u662f\u4e00\u6b3e\u6743\u5a01 DNS (Authoritative-only DNS)\u670d\u52a1\u5668\u8f6f\u4ef6\uff0c\u56e0\u4e3a\u81ea\u5e26 GeoI […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"aside","meta":{"footnotes":""},"categories":[10],"tags":[51,63,71,73,80,87,89,120],"class_list":["post-104","post","type-post","status-publish","format-aside","hentry","category-hardware","tag-aws-route53","tag-cdn","tag-cloudflare","tag-cloudxns","tag-debian","tag-dns","tag-dnspod","tag-gdnsd","post_format-post-format-aside"],"_links":{"self":[{"href":"https:\/\/myya.net\/index.php\/wp-json\/wp\/v2\/posts\/104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myya.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/myya.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/myya.net\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/myya.net\/index.php\/wp-json\/wp\/v2\/comments?post=104"}],"version-history":[{"count":0,"href":"https:\/\/myya.net\/index.php\/wp-json\/wp\/v2\/posts\/104\/revisions"}],"wp:attachment":[{"href":"https:\/\/myya.net\/index.php\/wp-json\/wp\/v2\/media?parent=104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/myya.net\/index.php\/wp-json\/wp\/v2\/categories?post=104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/myya.net\/index.php\/wp-json\/wp\/v2\/tags?post=104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u66f4\u591a\u7684 GeoIP \u914d\u7f6e\u4fe1\u606f\u53ef\u4ee5\u5728 Github Wiki<\/a> \u9875\u9762\u4e2d\u627e\u5230<\/p>\n
\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u57df\u540d\u6ce8\u518c\u5546\u6ce8\u518c Name Servers \u7531\u4e8e\u6bcf\u4e2a\u6ce8\u518c\u5546\u7684\u63a7\u5236\u9762\u677f\u4e0d\u540c\uff0c\u6211\u4eec\u8fd9\u91cc\u4ee5 cat.net<\/a> \u4e3a\u4f8b\uff0c\u767b\u9646 Custom Portal<\/a> \u540e\uff0c\u70b9\u51fb Domains<\/code> > My Domains<\/code> \u5982\u56fe<\/p>\n