{"id":49758,"date":"2024-10-08T07:15:13","date_gmt":"2024-10-07T23:15:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/49758\/"},"modified":"2024-10-08T07:15:13","modified_gmt":"2024-10-07T23:15:13","slug":"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e9%85%8d%e7%bd%ae%e5%8b%95%e6%85%8b%e8%a7%a3%e6%9e%90%e5%99%a8%e8%b6%85%e6%99%82%e8%88%87-resolver_timeout","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/49758\/","title":{"rendered":"Nginx \u6280\u5de7\uff1a\u914d\u7f6e\u52d5\u614b\u89e3\u6790\u5668\u8d85\u6642\u8207 resolver_timeout"},"content":{"rendered":"<h1 id=\"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e9%85%8d%e7%bd%ae%e5%8b%95%e6%85%8b%e8%a7%a3%e6%9e%90%e5%99%a8%e8%b6%85%e6%99%82%e8%88%87-resolver_timeout-xWAffNOiMA\">Nginx \u6280\u5de7\uff1a\u914d\u7f6e\u52d5\u614b\u89e3\u6790\u5668\u8d85\u6642\u8207 resolver_timeout<\/h1>\n<p>Nginx \u662f\u4e00\u6b3e\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u5176\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u9805\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u6839\u64da\u9700\u6c42\u8abf\u6574\u4f3a\u670d\u5668\u884c\u70ba\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u5982\u4f55\u914d\u7f6e Nginx \u7684\u52d5\u614b\u89e3\u6790\u5668\u8d85\u6642\u4ee5\u53ca <code>resolver_timeout<\/code> \u7684\u8a2d\u7f6e\uff0c\u9019\u5c0d\u65bc\u78ba\u4fdd\u7db2\u7ad9\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%8b%95%e6%85%8b%e8%a7%a3%e6%9e%90%e5%99%a8%e8%b6%85%e6%99%82%ef%bc%9f-xWAffNOiMA\">\u4ec0\u9ebc\u662f\u52d5\u614b\u89e3\u6790\u5668\u8d85\u6642\uff1f<\/h2>\n<p>\u52d5\u614b\u89e3\u6790\u5668\u8d85\u6642\u662f\u6307\u5728 Nginx \u4e2d\uff0c\u7576\u4f3a\u670d\u5668\u9700\u8981\u89e3\u6790\u57df\u540d\u6642\uff0c\u6240\u8a2d\u5b9a\u7684\u6700\u5927\u7b49\u5f85\u6642\u9593\u3002\u5982\u679c\u5728\u9019\u6bb5\u6642\u9593\u5167\u7121\u6cd5\u7372\u5f97\u89e3\u6790\u7d50\u679c\uff0cNginx \u5c07\u6703\u8fd4\u56de\u932f\u8aa4\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u5230\u7528\u6236\u7684\u8a2a\u554f\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e9%85%8d%e7%bd%ae-resolver_timeout%ef%bc%9f-xWAffNOiMA\">\u70ba\u4ec0\u9ebc\u9700\u8981\u914d\u7f6e resolver_timeout\uff1f<\/h2>\n<p>\u5728\u4f7f\u7528 Nginx \u4f5c\u70ba\u53cd\u5411\u4ee3\u7406\u6216\u8ca0\u8f09\u5747\u8861\u5668\u6642\uff0c\u4f3a\u670d\u5668\u9700\u8981\u983b\u7e41\u5730\u89e3\u6790\u5f8c\u7aef\u670d\u52d9\u7684\u57df\u540d\u3002\u5982\u679c\u9019\u4e9b\u89e3\u6790\u64cd\u4f5c\u7684\u8d85\u6642\u8a2d\u7f6e\u4e0d\u7576\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u8acb\u6c42\u5ef6\u9072\u6216\u5931\u6557\u3002\u9069\u7576\u7684 <code>resolver_timeout<\/code> \u8a2d\u7f6e\u53ef\u4ee5\u5e6b\u52a9\u6e1b\u5c11\u9019\u4e9b\u554f\u984c\uff0c\u78ba\u4fdd\u4f3a\u670d\u5668\u80fd\u5920\u5feb\u901f\u97ff\u61c9\u7528\u6236\u8acb\u6c42\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%85%8d%e7%bd%ae-resolver_timeout-xWAffNOiMA\">\u5982\u4f55\u914d\u7f6e resolver_timeout<\/h2>\n<p>\u5728 Nginx \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>resolver<\/code> \u6307\u4ee4\u4f86\u8a2d\u7f6e DNS \u89e3\u6790\u5668\u7684\u5730\u5740\uff0c\u4e26\u4f7f\u7528 <code>resolver_timeout<\/code> \u6307\u4ee4\u4f86\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u914d\u7f6e\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>http {\n    resolver 8.8.8.8 8.8.4.4;  # Google Public DNS\n    resolver_timeout 5s;        # \u8a2d\u7f6e\u8d85\u6642\u70ba 5 \u79d2\n\n    server {\n        listen 80;\n        server_name example.com;\n\n        location \/ {\n            proxy_pass http:\/\/backend.example.com;\n        }\n    }\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 Google \u7684\u516c\u5171 DNS \u4f3a\u670d\u5668\u4f5c\u70ba\u89e3\u6790\u5668\uff0c\u4e26\u5c07\u8d85\u6642\u8a2d\u7f6e\u70ba 5 \u79d2\u3002\u9019\u610f\u5473\u8457\u5982\u679c\u5728 5 \u79d2\u5167\u7121\u6cd5\u7372\u5f97\u89e3\u6790\u7d50\u679c\uff0cNginx \u5c07\u6703\u8fd4\u56de\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-xWAffNOiMA\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u9078\u64c7\u53ef\u9760\u7684 DNS \u4f3a\u670d\u5668\uff1a<\/strong>\u4f7f\u7528\u77e5\u540d\u7684\u516c\u5171 DNS \u4f3a\u670d\u5668\uff0c\u5982 Google \u6216 Cloudflare\uff0c\u53ef\u4ee5\u63d0\u9ad8\u89e3\u6790\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<li><strong>\u9069\u7576\u8a2d\u7f6e\u8d85\u6642\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574 <code>resolver_timeout<\/code> \u7684\u503c\uff0c\u904e\u77ed\u7684\u8d85\u6642\u53ef\u80fd\u5c0e\u81f4\u4e0d\u5fc5\u8981\u7684\u932f\u8aa4\uff0c\u800c\u904e\u9577\u7684\u8d85\u6642\u5247\u53ef\u80fd\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u76e3\u63a7\u89e3\u6790\u6027\u80fd\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5 DNS \u89e3\u6790\u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u4f3a\u670d\u5668\u80fd\u5920\u5feb\u901f\u97ff\u61c9\u8acb\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-xWAffNOiMA\">\u7d50\u8ad6<\/h2>\n<p>\u914d\u7f6e Nginx \u7684\u52d5\u614b\u89e3\u6790\u5668\u8d85\u6642\u8207 <code>resolver_timeout<\/code> \u662f\u78ba\u4fdd\u7db2\u7ad9\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u5408\u7406\u7684\u914d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u6e1b\u5c11\u56e0 DNS \u89e3\u6790\u554f\u984c\u5c0e\u81f4\u7684\u8acb\u6c42\u5ef6\u9072\u6216\u5931\u6557\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u7db2\u7ad9\uff0c\u9019\u4e9b\u8a2d\u7f6e\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u53ca\u5176\u914d\u7f6e\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Nginx \u6280\u5de7\uff0c\u5b78\u7fd2\u5982\u4f55\u914d\u7f6e\u52d5\u614b\u89e3\u6790\u5668\u8d85\u6642\u8207 resolver_timeout\uff0c\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-49758","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49758","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=49758"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49758\/revisions"}],"predecessor-version":[{"id":49759,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49758\/revisions\/49759"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=49758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=49758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=49758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}