{"id":43398,"date":"2024-10-05T15:26:40","date_gmt":"2024-10-05T07:26:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43398\/"},"modified":"2024-10-05T15:26:40","modified_gmt":"2024-10-05T07:26:40","slug":"centos-8-%e6%b8%85%e9%99%a4-dns-%e5%bf%ab%e5%8f%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43398\/","title":{"rendered":"CentOS 8 \u6e05\u9664 DNS \u5feb\u53d6"},"content":{"rendered":"<h1 id=\"centos-8-%e6%b8%85%e9%99%a4-dns-%e5%bf%ab%e5%8f%96-KgQkqZiUFn\">CentOS 8 \u6e05\u9664 DNS \u5feb\u53d6<\/h1>\n<p>\u5728\u4f7f\u7528 CentOS 8 \u7684\u904e\u7a0b\u4e2d\uff0cDNS \u5feb\u53d6\u53ef\u80fd\u6703\u5c0e\u81f4\u4e00\u4e9b\u554f\u984c\uff0c\u4f8b\u5982\u7121\u6cd5\u8a2a\u554f\u66f4\u65b0\u7684\u7db2\u7ad9\u6216\u670d\u52d9\u3002\u9019\u662f\u56e0\u70ba\u7cfb\u7d71\u53ef\u80fd\u4ecd\u5728\u4f7f\u7528\u820a\u7684 DNS \u8a18\u9304\u3002\u70ba\u4e86\u78ba\u4fdd\u7cfb\u7d71\u80fd\u5920\u6b63\u78ba\u89e3\u6790\u57df\u540d\uff0c\u6e05\u9664 DNS \u5feb\u53d6\u662f\u4e00\u500b\u5fc5\u8981\u7684\u6b65\u9a5f\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 8 \u4e2d\u6e05\u9664 DNS \u5feb\u53d6\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-dns-%e5%bf%ab%e5%8f%96%ef%bc%9f-KgQkqZiUFn\">\u4ec0\u9ebc\u662f DNS \u5feb\u53d6\uff1f<\/h2>\n<p>DNS\uff08\u57df\u540d\u7cfb\u7d71\uff09\u5feb\u53d6\u662f\u6307\u7cfb\u7d71\u5728\u8a2a\u554f\u7db2\u7ad9\u6642\uff0c\u5c07\u57df\u540d\u89e3\u6790\u7684\u7d50\u679c\u66ab\u6642\u5b58\u5132\u5728\u672c\u5730\uff0c\u4ee5\u52a0\u5feb\u5f8c\u7e8c\u8a2a\u554f\u7684\u901f\u5ea6\u3002\u7576\u7528\u6236\u518d\u6b21\u8a2a\u554f\u76f8\u540c\u7684\u57df\u540d\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u76f4\u63a5\u5f9e\u5feb\u53d6\u4e2d\u7372\u53d6 IP \u5730\u5740\uff0c\u800c\u7121\u9700\u518d\u6b21\u67e5\u8a62 DNS \u4f3a\u670d\u5668\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e9%99%a4-dns-%e5%bf%ab%e5%8f%96%ef%bc%9f-KgQkqZiUFn\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u9664 DNS \u5feb\u53d6\uff1f<\/h2>\n<p>\u6e05\u9664 DNS \u5feb\u53d6\u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u66f4\u65b0\u7684 DNS \u8a18\u9304\uff1a<\/strong>\u7576\u7db2\u7ad9\u7684 IP \u5730\u5740\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u820a\u7684\u5feb\u53d6\u53ef\u80fd\u6703\u5c0e\u81f4\u7121\u6cd5\u8a2a\u554f\u65b0\u5730\u5740\u3002<\/li>\n<li><strong>\u89e3\u6c7a\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u67d0\u4e9b\u9023\u63a5\u554f\u984c\u53ef\u80fd\u662f\u7531\u65bc\u5feb\u53d6\u4e2d\u7684\u932f\u8aa4\u8a18\u9304\u5f15\u8d77\u7684\uff0c\u6e05\u9664\u5feb\u53d6\u53ef\u4ee5\u5e6b\u52a9\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\u8003\u91cf\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cDNS \u5feb\u53d6\u53ef\u80fd\u6703\u88ab\u653b\u64ca\u8005\u5229\u7528\uff0c\u5b9a\u671f\u6e05\u9664\u5feb\u53d6\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-centos-8-%e4%b8%ad%e6%b8%85%e9%99%a4-dns-%e5%bf%ab%e5%8f%96-KgQkqZiUFn\">\u5982\u4f55\u5728 CentOS 8 \u4e2d\u6e05\u9664 DNS \u5feb\u53d6<\/h2>\n<p>\u5728 CentOS 8 \u4e2d\uff0c\u6e05\u9664 DNS \u5feb\u53d6\u7684\u6b65\u9a5f\u53d6\u6c7a\u65bc\u60a8\u4f7f\u7528\u7684 DNS \u670d\u52d9\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684 DNS \u670d\u52d9\u53ca\u5176\u6e05\u9664\u5feb\u53d6\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-systemd-resolved-KgQkqZiUFn\">1. \u4f7f\u7528 systemd-resolved<\/h3>\n<p>\u5982\u679c\u60a8\u7684\u7cfb\u7d71\u4f7f\u7528 <code>systemd-resolved<\/code> \u4f86\u7ba1\u7406 DNS\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6e05\u9664\u5feb\u53d6\uff1a<\/p>\n<pre><code>sudo systemd-resolve --flush-caches<\/code><\/pre>\n<p>\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u5feb\u53d6\u72c0\u614b\uff1a<\/p>\n<pre><code>sudo systemd-resolve --statistics<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-dnsmasq-KgQkqZiUFn\">2. \u4f7f\u7528 dnsmasq<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528 <code>dnsmasq<\/code> \u4f5c\u70ba DNS \u670d\u52d9\uff0c\u5247\u53ef\u4ee5\u901a\u904e\u91cd\u555f\u670d\u52d9\u4f86\u6e05\u9664\u5feb\u53d6\uff1a<\/p>\n<pre><code>sudo systemctl restart dnsmasq<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-bind-KgQkqZiUFn\">3. \u4f7f\u7528 BIND<\/h3>\n<p>\u5982\u679c\u60a8\u4f7f\u7528 <code>BIND<\/code> \u4f5c\u70ba DNS \u4f3a\u670d\u5668\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6e05\u9664\u5feb\u53d6\uff1a<\/p>\n<pre><code>sudo rndc flush<\/code><\/pre>\n<p>\u9019\u5c07\u6e05\u9664 BIND \u7684\u6240\u6709\u5feb\u53d6\u8a18\u9304\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KgQkqZiUFn\">\u7e3d\u7d50<\/h2>\n<p>\u6e05\u9664 DNS \u5feb\u53d6\u662f\u78ba\u4fdd\u7cfb\u7d71\u80fd\u5920\u6b63\u78ba\u89e3\u6790\u57df\u540d\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u5728 CentOS 8 \u4e2d\uff0c\u6839\u64da\u60a8\u4f7f\u7528\u7684 DNS \u670d\u52d9\uff0c\u6e05\u9664\u5feb\u53d6\u7684\u65b9\u6cd5\u6709\u6240\u4e0d\u540c\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <code>systemd-resolved<\/code>\u3001<code>dnsmasq<\/code> \u9084\u662f <code>BIND<\/code>\uff0c\u90fd\u53ef\u4ee5\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\u4f86\u5b8c\u6210\u9019\u4e00\u64cd\u4f5c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 CentOS 8 \u4e2d\u6e05\u9664 DNS \u5feb\u53d6\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7db2\u7d61\u9023\u63a5\u7a69\u5b9a\u6027\uff0c\u7c21\u55ae\u6b65\u9a5f\u52a9\u60a8\u8f15\u9b06\u5b8c\u6210\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-43398","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=43398"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43398\/revisions"}],"predecessor-version":[{"id":43399,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43398\/revisions\/43399"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}