{"id":61699,"date":"2025-04-29T14:05:06","date_gmt":"2025-04-29T06:05:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/61699\/"},"modified":"2025-04-29T14:05:06","modified_gmt":"2025-04-29T06:05:06","slug":"nginx%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e7%ae%97%e6%b3%95%e8%af%a6%e8%a7%a3%ef%bc%8c%e4%bc%98%e5%8c%96%e7%bd%91%e7%ab%99%e6%9c%8d%e5%8a%a1-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/61699\/","title":{"rendered":"Nginx\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u8be6\u89e3\uff0c\u4f18\u5316\u7f51\u7ad9\u670d\u52a1"},"content":{"rendered":"<p>\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u8be6\u89e3\uff0c\u4f18\u5316\u7f51\u7ad9\u670d\u52a1<\/p>\n<p>\u5f15\u8a00\uff1a<br \/>\u5728\u5927\u578b\u7f51\u7ad9\u4e2d\uff0c\u4e3a\u4e86\u63d0\u9ad8\u7f51\u7ad9\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u5e38\u5e38\u9700\u8981\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u3002Nginx\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5f00\u6e90\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5b83\u53ef\u4ee5\u4f5c\u4e3a\u8d1f\u8f7d\u5747\u8861\u670d\u52a1\u5668\uff0c\u5c06\u5ba2\u6237\u7aef\u8bf7\u6c42\u5206\u53d1\u5230\u591a\u53f0\u540e\u7aef\u670d\u52a1\u5668\u8fdb\u884c\u5904\u7406\uff0c\u4ece\u800c\u5b9e\u73b0\u7f51\u7ad9\u7684\u9ad8\u5e76\u53d1\u8bbf\u95ee\u548c\u6545\u969c\u8f6c\u79fb\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdNginx\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff0c\u5e76\u4e14\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001\u5e38\u89c1\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff1a<\/p>\n<ol>\n<li>\u8f6e\u8be2\uff08Round Robin\uff09\uff1a\u5c06\u5ba2\u6237\u7aef\u8bf7\u6c42\u5747\u5300\u5730\u5206\u53d1\u7ed9\u540e\u7aef\u670d\u52a1\u5668\u3002\u5f53\u670d\u52a1\u5668\u4e0d\u540c\u7684\u6027\u80fd\u53c2\u5dee\u4e0d\u9f50\u65f6\uff0c\u8f6e\u8be2\u7b97\u6cd5\u53ef\u80fd\u65e0\u6cd5\u8fbe\u5230\u7406\u60f3\u7684\u8d1f\u8f7d\u5747\u8861\u6548\u679c\uff1b<\/li>\n<li>\u52a0\u6743\u8f6e\u8be2\uff08Weighted Round Robin\uff09\uff1a\u5728\u8f6e\u8be2\u7b97\u6cd5\u7684\u57fa\u7840\u4e0a\u52a0\u5165\u4e86\u6743\u91cd\u7684\u6982\u5ff5\uff0c\u901a\u8fc7\u8bbe\u7f6e\u6743\u91cd\u503c\u53ef\u4ee5\u8c03\u6574\u540e\u7aef\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u6bd4\u4f8b\uff1b<\/li>\n<li>IP\u54c8\u5e0c\uff08IP Hash\uff09\uff1a\u6839\u636e\u5ba2\u6237\u7aef\u7684IP\u5730\u5740\u8fdb\u884c\u54c8\u5e0c\u8ba1\u7b97\uff0c\u5c06\u540c\u4e00\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u5206\u53d1\u5230\u540c\u4e00\u540e\u7aef\u670d\u52a1\u5668\uff0c\u4fdd\u8bc1\u4e86\u540c\u4e00\u5ba2\u6237\u7aef\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\u8bbf\u95ee\u7684\u662f\u540c\u4e00\u53f0\u670d\u52a1\u5668\uff0c\u9002\u7528\u4e8e\u72b6\u6001\u4fdd\u6301\u7684\u5e94\u7528\u573a\u666f\uff1b<\/li>\n<li>\u6700\u5c11\u8fde\u63a5\uff08Least Connections\uff09\uff1a\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u5f53\u524d\u8fde\u63a5\u6570\u6700\u5c11\u7684\u540e\u7aef\u670d\u52a1\u5668\uff0c\u5982\u6b64\u5206\u53d1\u53ef\u4ee5\u6700\u5927\u7a0b\u5ea6\u4e0a\u4fdd\u8bc1\u540e\u7aef\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u3002<\/li>\n<\/ol>\n<p>\u4e8c\u3001Nginx\u8d1f\u8f7d\u5747\u8861\u914d\u7f6e\uff1a<br \/>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u6700\u5c11\u8fde\u63a5\u7b97\u6cd5\u7684Nginx\u8d1f\u8f7d\u5747\u8861\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<ol>\n<li>\n<p>\u4fee\u6539nginx.conf\u914d\u7f6e\u6587\u4ef6\uff0c\u5728http\u5757\u4e2d\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9\uff1a<\/p>\n<pre>upstream backend {\n least_conn;   #\u4f7f\u7528\u6700\u5c11\u8fde\u63a5\u7b97\u6cd5\n server backend1.example.com;\n server backend2.example.com;\n}\n\nserver {\n listen 80;\n location \/ {\n     proxy_pass http:\/\/backend;  #\u8f6c\u53d1\u5230backend\u540e\u7aef\u670d\u52a1\u5668\u7ec4\n }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u4fee\u6539\u540e\u7aef\u670d\u52a1\u5668\u7684\u914d\u7f6e\u6587\u4ef6\uff1a<br \/>\u5728\u6bcf\u53f0\u540e\u7aef\u670d\u52a1\u5668\u7684nginx.conf\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6307\u5b9a\u81ea\u8eab\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u53f7\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>server {\n listen 80;\n server_name backend1.example.com;\n ...\n}\n\nserver {\n listen 80;\n server_name backend2.example.com;\n ...\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p>\u4e09\u3001Nginx\u8d1f\u8f7d\u5747\u8861\u5b9e\u6218\uff1a<br \/>\u4e0b\u9762\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684Web\u5e94\u7528\u4e3a\u4f8b\uff0c\u6f14\u793aNginx\u8d1f\u8f7d\u5747\u8861\u7684\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n<ol>\n<li>\n<p>\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684Web\u5e94\u7528\uff1a<br \/>\u6211\u4eec\u4f7f\u7528Python\u7684Flask\u6846\u67b6\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684Web\u5e94\u7528\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>from flask import Flask\napp = Flask(__name__)\n\n@app.route('\/')\ndef hello():\n return \"Hello, World!\"\n\nif __name__ == '__main__':\n app.run(host='0.0.0.0', port=5000)<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\u542f\u52a8\u4e24\u4e2a\u540e\u7aef\u670d\u52a1\u5668\uff1a<br \/>\u5728\u4e24\u53f0\u670d\u52a1\u5668\u4e0a\u5206\u522b\u8fd0\u884c\u8fd9\u4e2aWeb\u5e94\u7528\uff0c\u5206\u522b\u76d1\u542c\u4e0d\u540c\u7684\u7aef\u53e3\u53f7\u3002<\/li>\n<li>\n<p>\u4fee\u6539Nginx\u914d\u7f6e\u6587\u4ef6\uff1a<br \/>\u5728Nginx\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u8fdb\u884c\u5982\u4e0b\u914d\u7f6e\uff1a<\/p>\n<pre>http {\n upstream backend {\n     least_conn;\n     server 192.168.0.1:5000;\n     server 192.168.0.2:5000;\n }\n\n server {\n     listen 80;\n     location \/ {\n         proxy_pass http:\/\/backend;\n     }\n }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\u542f\u52a8Nginx\u670d\u52a1\u5668\uff1a<br \/>\u542f\u52a8Nginx\u670d\u52a1\u5668\uff0c\u5c06\u5ba2\u6237\u7aef\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u4e24\u53f0\u540e\u7aef\u670d\u52a1\u5668\u8fdb\u884c\u5904\u7406\u3002<\/li>\n<\/ol>\n<p>\u7ed3\u8bba\uff1a<br \/>\u901a\u8fc7Nginx\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u7684\u9009\u62e9\u548c\u914d\u7f6e\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u7f51\u7ad9\u7684\u9ad8\u5e76\u53d1\u8bbf\u95ee\u548c\u6545\u969c\u8f6c\u79fb\uff0c\u63d0\u9ad8\u4e86\u7f51\u7ad9\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u9009\u62e9\u9002\u5408\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u914d\u7f6e\uff0c\u53ef\u4ee5\u6700\u5927\u7a0b\u5ea6\u5730\u4f18\u5316\u7f51\u7ad9\u7684\u670d\u52a1\u3002<\/p>\n<p>\u603b\u7ed3\uff1a<br \/>\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86Nginx\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4e86\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u5e0c\u671b\u8bfb\u8005\u901a\u8fc7\u9605\u8bfb\u672c\u6587\uff0c\u5bf9Nginx\u8d1f\u8f7d\u5747\u8861\u6709\u66f4\u6df1\u5165\u7684\u4e86\u89e3\uff0c\u5e76\u80fd\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7075\u6d3b\u8fd0\u7528\u3002\u540c\u65f6\uff0c\u4e5f\u5e0c\u671b\u672c\u6587\u80fd\u591f\u4e3a\u7f51\u7ad9\u6027\u80fd\u4f18\u5316\u63d0\u4f9b\u4e00\u4e9b\u53c2\u8003\u548c\u6307\u5bfc\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fNginx\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u8be6\u89e3\uff0c\u4f18\u5316\u7f51\u7ad9\u670d\u52a1\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u8be6\u89e3\uff0c\u4f18\u5316\u7f51\u7ad9\u670d\u52a1 \u5f15\u8a00\uff1a\u5728\u5927\u578b\u7f51\u7ad9\u4e2d\uff0c\u4e3a\u4e86\u63d0\u9ad8\u7f51\u7ad9\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u5e38\u5e38\u9700\u8981\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u3002Nginx\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5f00\u6e90\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u5b83\u53ef\u4ee5\u4f5c\u4e3a\u8d1f\u8f7d\u5747\u8861\u670d\u52a1\u5668\uff0c\u5c06\u5ba2\u6237\u7aef\u8bf7\u6c42\u5206\u53d1\u5230\u591a\u53f0\u540e\u7aef\u670d\u52a1\u5668\u8fdb\u884c\u5904\u7406\uff0c\u4ece\u800c\u5b9e\u73b0\u7f51\u7ad9\u7684\u9ad8\u5e76\u53d1\u8bbf\u95ee\u548c\u6545\u969c\u8f6c\u79fb\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdNginx\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff0c\u5e76\u4e14\u63d0\u4f9b\u4e00\u4e9b\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u5e38\u89c1\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff1a \u8f6e\u8be2\uff08Round Robin\uff09\uff1a\u5c06\u5ba2\u6237\u7aef\u8bf7\u6c42\u5747\u5300\u5730\u5206\u53d1\u7ed9\u540e\u7aef\u670d\u52a1\u5668\u3002\u5f53\u670d\u52a1\u5668\u4e0d\u540c\u7684\u6027\u80fd\u53c2\u5dee\u4e0d\u9f50\u65f6\uff0c\u8f6e\u8be2\u7b97\u6cd5\u53ef\u80fd\u65e0\u6cd5\u8fbe\u5230\u7406\u60f3\u7684\u8d1f\u8f7d\u5747\u8861\u6548\u679c\uff1b \u52a0\u6743\u8f6e\u8be2\uff08Weighted Round Robin\uff09\uff1a\u5728\u8f6e\u8be2\u7b97\u6cd5\u7684\u57fa\u7840\u4e0a\u52a0\u5165\u4e86\u6743\u91cd\u7684\u6982\u5ff5\uff0c\u901a\u8fc7\u8bbe\u7f6e\u6743\u91cd\u503c\u53ef\u4ee5\u8c03\u6574\u540e\u7aef\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u6bd4\u4f8b\uff1b IP\u54c8\u5e0c\uff08IP Hash\uff09\uff1a\u6839\u636e\u5ba2\u6237\u7aef\u7684IP\u5730\u5740\u8fdb\u884c\u54c8\u5e0c\u8ba1\u7b97\uff0c\u5c06\u540c\u4e00\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u5206\u53d1\u5230\u540c\u4e00\u540e\u7aef\u670d\u52a1\u5668\uff0c\u4fdd\u8bc1\u4e86\u540c\u4e00\u5ba2\u6237\u7aef\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\u8bbf\u95ee\u7684\u662f\u540c\u4e00\u53f0\u670d\u52a1\u5668\uff0c\u9002\u7528\u4e8e\u72b6\u6001\u4fdd\u6301\u7684\u5e94\u7528\u573a\u666f\uff1b \u6700\u5c11\u8fde\u63a5\uff08Least Connections\uff09\uff1a\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u5f53\u524d\u8fde\u63a5\u6570\u6700\u5c11\u7684\u540e\u7aef\u670d\u52a1\u5668\uff0c\u5982\u6b64\u5206\u53d1\u53ef\u4ee5\u6700\u5927\u7a0b\u5ea6\u4e0a\u4fdd\u8bc1\u540e\u7aef\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u3002 \u4e8c\u3001Nginx\u8d1f\u8f7d\u5747\u8861\u914d\u7f6e\uff1a\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u6700\u5c11\u8fde\u63a5\u7b97\u6cd5\u7684Nginx\u8d1f\u8f7d\u5747\u8861\u914d\u7f6e\u793a\u4f8b\uff1a \u4fee\u6539nginx.conf\u914d\u7f6e\u6587\u4ef6\uff0c\u5728http\u5757\u4e2d\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9\uff1a upstream backend { least_conn; #\u4f7f\u7528\u6700\u5c11\u8fde\u63a5\u7b97\u6cd5 server backend1.example.com; server backend2.example.com; } server { listen 80; location \/ { proxy_pass http:\/\/backend; #\u8f6c\u53d1\u5230backend\u540e\u7aef\u670d\u52a1\u5668\u7ec4 } } \u767b\u5f55\u540e\u590d\u5236 \u4fee\u6539\u540e\u7aef\u670d\u52a1\u5668\u7684\u914d\u7f6e\u6587\u4ef6\uff1a\u5728\u6bcf\u53f0\u540e\u7aef\u670d\u52a1\u5668\u7684nginx.conf\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6307\u5b9a\u81ea\u8eab\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u53f7\uff0c\u5982\u4e0b\u6240\u793a\uff1a server { listen 80; server_name backend1.example.com; &#8230; } server { listen 80; server_name backend2.example.com; &#8230; } \u767b\u5f55\u540e\u590d\u5236 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-61699","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=61699"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61699\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=61699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=61699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=61699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}