{"id":50030,"date":"2024-10-08T09:26:15","date_gmt":"2024-10-08T01:26:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/50030\/"},"modified":"2024-10-08T09:26:15","modified_gmt":"2024-10-08T01:26:15","slug":"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e9%85%8d%e7%bd%ae%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e4%bb%a5%e5%af%a6%e7%8f%be%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/50030\/","title":{"rendered":"Nginx \u6280\u5de7\uff1a\u914d\u7f6e\u8ca0\u8f09\u5747\u8861\u4ee5\u5be6\u73fe\u9ad8\u53ef\u7528\u6027"},"content":{"rendered":"<h1 id=\"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e9%85%8d%e7%bd%ae%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e4%bb%a5%e5%af%a6%e7%8f%be%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7-MdwQYtFnXZ\">Nginx \u6280\u5de7\uff1a\u914d\u7f6e\u8ca0\u8f09\u5747\u8861\u4ee5\u5be6\u73fe\u9ad8\u53ef\u7528\u6027<\/h1>\n<p>Nginx \u662f\u4e00\u6b3e\u9ad8\u6548\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u8ca0\u8f09\u5747\u8861\u548c\u53cd\u5411\u4ee3\u7406\u3002\u96a8\u8457\u7db2\u7ad9\u6d41\u91cf\u7684\u589e\u52a0\uff0c\u55ae\u4e00\u4f3a\u670d\u5668\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u9700\u6c42\uff0c\u56e0\u6b64\u914d\u7f6e\u8ca0\u8f09\u5747\u8861\u6210\u70ba\u63d0\u5347\u7db2\u7ad9\u53ef\u7528\u6027\u548c\u6027\u80fd\u7684\u95dc\u9375\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Nginx \u914d\u7f6e\u8ca0\u8f09\u5747\u8861\uff0c\u4ee5\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%ef%bc%9f-MdwQYtFnXZ\">\u4ec0\u9ebc\u662f\u8ca0\u8f09\u5747\u8861\uff1f<\/h2>\n<p>\u8ca0\u8f09\u5747\u8861\u662f\u5c07\u9032\u5165\u7684\u6d41\u91cf\u5206\u914d\u5230\u591a\u500b\u4f3a\u670d\u5668\u4e0a\uff0c\u4ee5\u78ba\u4fdd\u6c92\u6709\u55ae\u4e00\u4f3a\u670d\u5668\u904e\u8f09\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7db2\u7ad9\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u63d0\u5347\u97ff\u61c9\u901f\u5ea6\u548c\u8655\u7406\u80fd\u529b\u3002\u8ca0\u8f09\u5747\u8861\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u5be6\u73fe\uff0c\u5305\u62ec DNS \u8ca0\u8f09\u5747\u8861\u3001\u786c\u9ad4\u8ca0\u8f09\u5747\u8861\u548c\u8edf\u9ad4\u8ca0\u8f09\u5747\u8861\uff0c\u5176\u4e2d Nginx \u4f5c\u70ba\u8edf\u9ad4\u8ca0\u8f09\u5747\u8861\u5668\uff0c\u56e0\u5176\u9ad8\u6548\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002<\/p>\n<h2 id=\"nginx-%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e7%9a%84%e5%9f%ba%e6%9c%ac%e9%85%8d%e7%bd%ae-MdwQYtFnXZ\">Nginx \u8ca0\u8f09\u5747\u8861\u7684\u57fa\u672c\u914d\u7f6e<\/h2>\n<p>\u8981\u5728 Nginx \u4e2d\u914d\u7f6e\u8ca0\u8f09\u5747\u8861\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd Nginx\u3002\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f Nginx \u7684\u914d\u7f6e\u6587\u4ef6\u4f86\u8a2d\u7f6e\u8ca0\u8f09\u5747\u8861\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u914d\u7f6e\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>http {\n    upstream backend {\n        server backend1.example.com;\n        server backend2.example.com;\n        server backend3.example.com;\n    }\n\n    server {\n        listen 80;\n\n        location \/ {\n            proxy_pass http:\/\/backend;\n            proxy_set_header Host $host;\n            proxy_set_header X-Real-IP $remote_addr;\n            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\n        }\n    }\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba `backend` \u7684\u4e0a\u6e38\u4f3a\u670d\u5668\u7d44\uff0c\u5305\u542b\u4e09\u500b\u4f3a\u670d\u5668\u3002\u7576\u7528\u6236\u8acb\u6c42\u9032\u5165\u6642\uff0cNginx \u5c07\u6839\u64da\u8ca0\u8f09\u5747\u8861\u7b97\u6cd5\u5c07\u8acb\u6c42\u5206\u914d\u5230\u9019\u4e9b\u4f3a\u670d\u5668\u4e0a\u3002<\/p>\n<h2 id=\"%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e7%ae%97%e6%b3%95-MdwQYtFnXZ\">\u8ca0\u8f09\u5747\u8861\u7b97\u6cd5<\/h2>\n<p>Nginx \u652f\u6301\u591a\u7a2e\u8ca0\u8f09\u5747\u8861\u7b97\u6cd5\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u7b97\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u8f2a\u8a62\uff08Round Robin\uff09<\/strong>\uff1a\u9810\u8a2d\u7684\u8ca0\u8f09\u5747\u8861\u7b97\u6cd5\uff0c\u5c07\u8acb\u6c42\u4f9d\u6b21\u5206\u914d\u7d66\u6bcf\u500b\u4f3a\u670d\u5668\u3002<\/li>\n<li><strong>\u6700\u5c11\u9023\u63a5\uff08Least Connections\uff09<\/strong>\uff1a\u5c07\u8acb\u6c42\u5206\u914d\u7d66\u7576\u524d\u9023\u63a5\u6578\u6700\u5c11\u7684\u4f3a\u670d\u5668\uff0c\u9069\u5408\u8655\u7406\u9577\u9023\u63a5\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>IP \u54c8\u5e0c\uff08IP Hash\uff09<\/strong>\uff1a\u6839\u64da\u7528\u6236\u7684 IP \u5730\u5740\u5c07\u8acb\u6c42\u5206\u914d\u7d66\u7279\u5b9a\u7684\u4f3a\u670d\u5668\uff0c\u9069\u5408\u9700\u8981\u6703\u8a71\u4fdd\u6301\u7684\u61c9\u7528\u3002<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u901a\u904e\u5728 `upstream` \u5340\u584a\u4e2d\u6307\u5b9a\u7b97\u6cd5\u4f86\u9078\u64c7\u4f7f\u7528\u7684\u8ca0\u8f09\u5747\u8861\u7b97\u6cd5\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>upstream backend {\n    least_conn;  # \u4f7f\u7528\u6700\u5c11\u9023\u63a5\u7b97\u6cd5\n    server backend1.example.com;\n    server backend2.example.com;\n    server backend3.example.com;\n}<\/code><\/pre>\n<h2 id=\"%e5%81%a5%e5%ba%b7%e6%aa%a2%e6%9f%a5-MdwQYtFnXZ\">\u5065\u5eb7\u6aa2\u67e5<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fdd\u8ca0\u8f09\u5747\u8861\u7684\u6709\u6548\u6027\uff0cNginx \u9700\u8981\u5b9a\u671f\u6aa2\u67e5\u4e0a\u6e38\u4f3a\u670d\u5668\u7684\u5065\u5eb7\u72c0\u614b\u3002\u96d6\u7136 Nginx \u672c\u8eab\u4e0d\u63d0\u4f9b\u5167\u5efa\u7684\u5065\u5eb7\u6aa2\u67e5\u529f\u80fd\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u7b2c\u4e09\u65b9\u6a21\u7d44\u5982 `nginx_upstream_check_module` \u4f86\u5be6\u73fe\u3002\u9019\u6a23\u53ef\u4ee5\u81ea\u52d5\u5c07\u4e0d\u5065\u5eb7\u7684\u4f3a\u670d\u5668\u5f9e\u8ca0\u8f09\u5747\u8861\u6c60\u4e2d\u79fb\u9664\uff0c\u78ba\u4fdd\u8acb\u6c42\u53ea\u767c\u9001\u5230\u5065\u5eb7\u7684\u4f3a\u670d\u5668\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MdwQYtFnXZ\">\u7e3d\u7d50<\/h2>\n<p>\u914d\u7f6e Nginx \u9032\u884c\u8ca0\u8f09\u5747\u8861\u662f\u4e00\u500b\u6709\u6548\u63d0\u5347\u7db2\u7ad9\u53ef\u7528\u6027\u548c\u6027\u80fd\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u7684\u914d\u7f6e\u548c\u9078\u64c7\u5408\u9069\u7684\u8ca0\u8f09\u5747\u8861\u7b97\u6cd5\uff0c\u53ef\u4ee5\u78ba\u4fdd\u7db2\u7ad9\u5728\u9ad8\u6d41\u91cf\u60c5\u6cc1\u4e0b\u4ecd\u80fd\u7a69\u5b9a\u904b\u884c\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u4f7f\u7528 <a href=\"https:\/\/server.hk\">VPS<\/a> \u9032\u884c Nginx \u914d\u7f6e\uff0c\u6216\u5c0b\u627e\u5176\u4ed6 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Nginx \u6280\u5de7\uff0c\u5b78\u7fd2\u5982\u4f55\u914d\u7f6e\u8ca0\u8f09\u5747\u8861\u4ee5\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\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-50030","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50030","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=50030"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50030\/revisions"}],"predecessor-version":[{"id":50031,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50030\/revisions\/50031"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=50030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=50030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=50030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}