{"id":3857,"date":"2018-04-01T07:40:25","date_gmt":"2018-03-31T23:40:25","guid":{"rendered":"https:\/\/ixyzero.com\/blog\/?p=3857"},"modified":"2018-04-01T07:40:25","modified_gmt":"2018-03-31T23:40:25","slug":"dns%e7%9a%84%e7%94%b1%e6%9d%a5%e5%8f%8a%e5%85%b6%e5%8a%9f%e8%83%bd%e5%92%8c%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/3857.html","title":{"rendered":"DNS\u7684\u7531\u6765\u53ca\u5176\u529f\u80fd\u548c\u4f5c\u7528"},"content":{"rendered":"<p>=Start=<\/p>\n<h4 id=\"id-\u6a21\u677f-\u7f18\u7531\uff1a\">\u7f18\u7531\uff1a<\/h4>\n<p>\u4e4b\u524d\u8f6c\u8f7d\u4e86\u4e00\u7bc7\u962e\u4e00\u5cf0\u5927\u725b\u5199\u7684\u300a<a href=\"http:\/\/www.ruanyifeng.com\/blog\/2016\/06\/dns.html\" target=\"_blank\" rel=\"noopener\">DNS\u539f\u7406\u5165\u95e8<\/a>\u300b\uff0c\u8be6\u7ec6\u4ecb\u7ecd\u4e86DNS\u7684\u539f\u7406\uff0c\u5728\u8fd9\u91cc\u5462\uff0c\u60f3\u8fdb\u4e00\u6b65\u7b80\u5355\u8bb0\u5f55\u4e00\u4e0bDNS\u5728\u4e92\u8054\u7f51\u67b6\u6784\u4e2d\u6240\u8d77\u5230\u7684\u4f5c\u7528\u3002<\/p>\n<h4 id=\"id-\u6a21\u677f-\u6b63\u6587\uff1a\">\u6b63\u6587\uff1a<\/h4>\n<h5 id=\"id-\u6a21\u677f-\u53c2\u8003\u89e3\u7b54\uff1a\">\u53c2\u8003\u89e3\u7b54\uff1a<\/h5>\n<h4><span style=\"color: #ff0000;\">#DNS\u7684\u7531\u6765<\/span><\/h4>\n<p><strong>\u901a\u5e38\u4e92\u8054\u7f51\u8ba1\u7b97\u673a\u90fd\u662f\u901a\u8fc7 IP \u5730\u5740\u8fdb\u884c\u6807\u8bc6\u548c\u901a\u4fe1\u7684<\/strong>\uff0c\u5982 IP \u5730\u5740 112.45.23.56 \uff0c\u8fd9\u6837\u7684 IP 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Mockapetris\uff09\u53d1\u660e\u4e86 DNS \u534f\u8bae\uff0c\u4e8e 1987 \u5e74\u6b63\u5f0f\u53d1\u5e03\u81f3 RFC 1034 \u548c RFC 1035\u3002<\/p>\n<p><span style=\"color: #ff0000;\"><strong>DNS\uff08Domain Name System\uff09\u57df\u540d\u89e3\u6790\u7cfb\u7edf\uff0c\u662f\u4e92\u8054\u7f51\u57fa\u7840\u8d44\u6e90\u7684\u6838\u5fc3\u670d\u52a1\uff0c\u4e3b\u8981\u7528\u4e8e\u627f\u8f7d IP \u5730\u5740\u548c\u4e92\u8054\u7f51\u57df\u540d\u4e4b\u95f4\u7684\u8f6c\u6362<\/strong><\/span>\uff0c\u901a\u8fc7 DNS \u80fd\u591f\u4f7f\u4eba\u4eec\u66f4\u65b9\u4fbf\u5feb\u6377\u7684\u8bbf\u95ee\u4e92\u8054\u7f51\u3002DNS \u662f\u4e00\u4e2a\u57df\u540d\u5206\u5e03\u5f0f\u7684\u6570\u636e\u5e93\uff0c\u540c\u65f6\u6570\u636e\u5e93\u7684\u5404\u4e2a\u90e8\u5206\u53ef\u4ee5\u8fdb\u884c\u672c\u5730\u63a7\u5236\u548c\u8bbf\u95ee\uff0c\u5982 CN \u57df\u540d\u7531 CNNIC 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\u8fdb\u884c\u5212\u5206\uff0c\u4e0d\u540c\u7684 zone \u5206\u5e03\u5f0f\u5b58\u50a8\u4e8e\u4e0d\u540c\u7684\u540d\u79f0\u670d\u52a1\u5668\u4e2d\u3002\u5982 baidu.com\u00a0\u7684\u57df\u540d\u76f8\u5173\u6570\u636e\u5b58\u50a8\u5728 baidu.com\u00a0\u7684\u670d\u52a1\u5668\u4e2d\uff0cdianrong.com\u00a0\u7684\u57df\u540d\u76f8\u5173\u6570\u636e\u5b58\u50a8\u5728 dianrong.com\u00a0\u7684\u670d\u52a1\u5668\u4e2d\u3002zone \u662f\u57df\u540d\u7a7a\u95f4\u9006\u5411\u6811\u4e2d\u7684\u6bcf\u4e00\u4e2a\u70b9\uff0c\u4e5f\u53ef\u4ee5\u5c06\u4e00\u4e2a\u57df\u6388\u6743\u7ed9\u5176\u5b83\u7ec4\u7ec7\u8fdb\u884c\u7ba1\u7406\uff0c\u6bd4\u5982\u5c06 music.baidu.com\u00a0\u6388\u6743\u7ed9\u5176\u5b83\u7ec4\u7ec7\u8fdb\u884c\u5b58\u50a8\u548c\u7ba1\u7406\u3002\u901a\u5e38 DNS \u540d\u79f0\u670d\u52a1\u5668\u90fd\u662f\u4e00\u4e2a\u6574\u4f53\u670d\u52a1\uff0c\u5373\u63d0\u4f9b\u533a\u6570\u636e\u7ba1\u7406\uff0c\u53c8\u63d0\u4f9b\u89e3\u6790\u5904\u7406\u3002\u968f\u7740\u8d8a\u6765\u8d8a\u591a\u7684\u4e92\u8054\u7f51\u5e94\u7528\u9700\u8981 DNS \u89e3\u6790\uff0c\u4e3a\u89e3\u51b3\u4e92\u8054\u7f51\u57df\u540d\u89e3\u6790\u9ad8\u5e76\u53d1\u548c\u6027\u80fd\u95ee\u9898\uff0c<span style=\"color: #ff0000;\">\u4e00\u822c\u5c06 DNS \u670d\u52a1\u5668\u4ece\u529f\u80fd\u4e0a\u5212\u5206\u4e3a\u4e09\u7c7b\uff1a\u6388\u6743\u670d\u52a1\u5668\u3001\u9012\u5f52\u670d\u52a1\u5668\u3001\u7f13\u5b58\u670d\u52a1\u5668\uff0c\u5206\u522b\u627f\u62c5\u4e0d\u540c\u7684\u89e3\u6790\u529f\u80fd\u3002<\/span><\/p>\n<\/section>\n<\/section>\n<h4><span style=\"color: #ff0000;\">#DNS\u7684\u529f\u80fd\u548c\u4f5c\u7528<\/span><\/h4>\n<h6>#\u5e38\u89c4\u529f\u80fd<\/h6>\n<p>IP\u548c\u57df\u540d\u4e4b\u95f4\u7684\u8f6c\u6362\u3002<\/p>\n<hr \/>\n<h6>#\u67b6\u6784\u8bbe\u8ba1\u4e2d\u7684\u4f5c\u7528<\/h6>\n<ol>\n<li>DNS\u8f6e\u8be2\uff0c\u6c34\u5e73\u6269\u5c55\u53cd\u5411\u4ee3\u7406\u5c42\uff1b<\/li>\n<li>\u667a\u80fdDNS\uff0c\u6839\u636e\u7528\u6237IP\u6765\u5c31\u8fd1\u8bbf\u95ee\u670d\u52a1\u5668\uff1b<\/li>\n<\/ol>\n<hr \/>\n<h6>#\u6269\u5bb9\u65b9\u6848\u4e2d\u7684\u4f5c\u7528<\/h6>\n<p>scale up\u6269\u5bb9\u65b9\u6848<\/p>\n<ul>\n<li>LVS\/F5<\/li>\n<\/ul>\n<p>scale out\u6269\u5bb9\u65b9\u6848<\/p>\n<ul>\n<li>DNS<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h5 id=\"id-\u6a21\u677f-\u53c2\u8003\u94fe\u63a5\uff1a\">\u53c2\u8003\u94fe\u63a5\uff1a<\/h5>\n<ul>\n<li><a href=\"https:\/\/mp.weixin.qq.com\/s\/BzA3DZC1gad8SCjXTmXtXQ\" target=\"_blank\" rel=\"noopener\">DNS\u5728\u67b6\u6784\u8bbe\u8ba1\u4e2d\u7684\u5de7\u7528<\/a><\/li>\n<li><a href=\"https:\/\/mp.weixin.qq.com\/s\/4dzqbh2wfzbQzgFodP2_6Q\" target=\"_blank\" rel=\"noopener\">lvs\u4e3a\u4f55\u4e0d\u80fd\u5b8c\u5168\u66ff\u4ee3DNS\u8f6e\u8be2<\/a><\/li>\n<li><strong><a href=\"https:\/\/mp.weixin.qq.com\/s\/RiLVB0cWolus0F32wngCMw\" target=\"_blank\" rel=\"noopener\">\u4e92\u8054\u7f51\u57fa\u7840\u670d\u52a1\u4e4bDNS\u2014\u57fa\u7840\u7bc7<\/a><\/strong><\/li>\n<\/ul>\n<p>=END=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>=Start= \u7f18\u7531\uff1a \u4e4b\u524d\u8f6c\u8f7d\u4e86\u4e00\u7bc7\u962e\u4e00\u5cf0\u5927\u725b\u5199\u7684\u300aDNS\u539f\u7406\u5165\u95e8\u300b\uff0c\u8be6\u7ec6\u4ecb\u7ecd\u4e86DNS\u7684\u539f\u7406\uff0c\u5728\u8fd9\u91cc\u5462\uff0c\u60f3\u8fdb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,7,12],"tags":[205,1087],"class_list":["post-3857","post","type-post","status-publish","format-standard","hentry","category-knowledgebase-2","category-programing","category-tools","tag-dns","tag-1087"],"views":5145,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=3857"}],"version-history":[{"count":2,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3857\/revisions"}],"predecessor-version":[{"id":3864,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3857\/revisions\/3864"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=3857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=3857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=3857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}