{"id":17127,"date":"2025-04-14T13:16:36","date_gmt":"2025-04-14T05:16:36","guid":{"rendered":"https:\/\/92it.top\/?p=17127"},"modified":"2025-04-14T13:22:53","modified_gmt":"2025-04-14T05:22:53","slug":"%e4%bb%80%e4%b9%88%e6%98%af%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%ef%bc%9f%e4%b8%ba%e4%bb%80%e4%b9%88%e9%9c%80%e8%a6%81%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=17127","title":{"rendered":"\u4ec0\u4e48\u662f\u8d1f\u8f7d\u5747\u8861\uff1f\u4e3a\u4ec0\u4e48\u9700\u8981\u8d1f\u8f7d\u5747\u8861\uff1f"},"content":{"rendered":"\n

\u8f6c\u8f7d\uff1a\u4ec0\u4e48\u662f\u8d1f\u8f7d\u5747\u8861\uff1f\u4e3a\u4ec0\u4e48\u9700\u8981\u8d1f\u8f7d\u5747\u8861\uff1f<\/a><\/p>\n\n\n\n

\u5728\u73b0\u4ee3\u4e92\u8054\u7f51\u5e94\u7528\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\uff08Load Balancing\uff09\u5df2\u7ecf\u6210\u4e3a\u786e\u4fdd\u7cfb\u7edf\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u7684\u5173\u952e\u6280\u672f\uff0c\u65e0\u8bba\u662f\u7535\u5546\u5e73\u53f0\u3001\u5927\u578b\u793e\u4ea4\u7f51\u7edc\uff0c\u8fd8\u662f\u4f01\u4e1a\u7ea7\u5e94\u7528\uff0c\u8d1f\u8f7d\u5747\u8861\u90fd\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n\n\n\n

\u90a3\u4e48\uff0c\u4ec0\u4e48\u662f\u8d1f\u8f7d\u5747\u8861\uff1f\u4e3a\u4ec0\u4e48\u9700\u8981\u8d1f\u8f7d\u5747\u8861\u5462\uff1f\u8fd9\u7bc7\u6587\u7ae0\uff0c\u6211\u4eec\u6765\u5206\u6790\u4e00\u9053\u62db\u884c\u7684\u9762\u8bd5\u9898\u3002\u6587\u7ae0\u5c06\u6df1\u5165\u6d45\u51fa\u5730\u63a2\u8ba8\u8d1f\u8f7d\u5747\u8861\u7684\u5fc5\u8981\u6027\u3001\u5de5\u4f5c\u539f\u7406\u3001\u6e90\u7801\u89e3\u6790\uff0c\u5e76\u901a\u8fc7\u793a\u4f8b\u6f14\u793a\u5176\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n\n\n\n

1. \u4ec0\u4e48\u662f\u8d1f\u8f7d\u5747\u8861\uff1f<\/strong><\/p>\n\n\n\n

\n\n\n\n

\u8d1f\u8f7d\u5747\u8861\u662f\u4e00\u79cd\u5206\u914d\u7f51\u7edc\u6d41\u91cf\u548c\u8ba1\u7b97\u4efb\u52a1\u7684\u6280\u672f\uff0c\u65e8\u5728\u4f18\u5316\u8d44\u6e90\u4f7f\u7528\uff0c\u63d0\u9ad8\u54cd\u5e94\u901f\u5ea6\uff0c\u5e76\u786e\u4fdd\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\u3002\u901a\u8fc7\u5c06\u6d41\u91cf\u5747\u5300\u5730\u5206\u914d\u5230\u591a\u4e2a\u670d\u52a1\u5668\u6216\u8d44\u6e90\u4e0a\uff0c\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u9632\u6b62\u4efb\u4f55\u5355\u4e00\u670d\u52a1\u5668\u8fc7\u8f7d\uff0c\u4ece\u800c\u51cf\u5c11\u5ef6\u8fdf\u548c\u63d0\u9ad8\u6574\u4f53\u6027\u80fd\u3002<\/p>\n\n\n\n

\u8d1f\u8f7d\u5747\u8861\u901a\u5e38\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u4f7f\u7528\uff1a<\/p>\n\n\n\n

    \n
  1. \u786c\u4ef6\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u4f7f\u7528\u4e13\u95e8\u7684\u786c\u4ef6\u8bbe\u5907\u5c06\u6d41\u91cf\u5206\u914d\u5230\u591a\u4e2a\u670d\u52a1\u5668\uff0c\u4f8b\u5982\u8d1f\u8f7d\u5747\u8861\u5668\u3002<\/li>\n\n\n\n
  2. \u8f6f\u4ef6\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u901a\u8fc7\u8f6f\u4ef6\u5c42\u9762\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5982 Nginx \u6216 HAProxy\uff0c\u6765\u5b9e\u73b0\u6d41\u91cf\u5206\u914d\u3002<\/li>\n\n\n\n
  3. \u5168\u5c40\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u5728\u4e0d\u540c\u5730\u7406\u4f4d\u7f6e\u7684\u591a\u4e2a\u6570\u636e\u4e2d\u5fc3\u4e4b\u95f4\u8fdb\u884c\u6d41\u91cf\u5206\u914d\uff0c\u4ee5\u63d0\u9ad8\u5168\u7403\u7528\u6237\u7684\u8bbf\u95ee\u901f\u5ea6\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n
  4. \u5e94\u7528\u5c42\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u4f9d\u636e\u5e94\u7528\u5c42\u7684\u6570\u636e\uff08\u5982 HTTP \u8bf7\u6c42\uff09\u51b3\u5b9a\u6d41\u91cf\u7684\u5206\u914d\uff0c\u4f8b\u5982\u57fa\u4e8e URL \u6216\u7528\u6237\u4f1a\u8bdd\u3002<\/li>\n<\/ol>\n\n\n\n

    \u5982\u4e0b\u56fe\u4e3a\u8d1f\u8f7d\u5747\u8861\u7684\u6a21\u578b\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\u53ef\u4ee5\u5c06\u4e0d\u540c\u7684\u8bf7\u6c42\u8f6c\u53d1\u5230\u4e0d\u540c\u7684\u670d\u52a1\u5668\u3002<\/p>\n\n\n

    \n
    \"\"<\/figure><\/div>\n\n\n

    2. \u8d1f\u8f7d\u5747\u8861\u7684\u5fc5\u8981\u6027<\/strong><\/p>\n\n\n\n

    \n\n\n\n

    \u8d1f\u8f7d\u5747\u8861\u7684\u5fc5\u8981\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u4ece\u4e0b\u9762\u51e0\u4e2a\u89d2\u5ea6\u8fdb\u884c\u5206\u6790\uff1a<\/p>\n\n\n\n

    1. \u9ad8\u53ef\u7528\u6027<\/strong>\uff1a\u968f\u7740\u7528\u6237\u6570\u91cf\u7684\u589e\u52a0\uff0c\u5355\u4e00\u670d\u52a1\u5668\u96be\u4ee5\u627f\u8f7d\u6240\u6709\u8bf7\u6c42\u3002\u5982\u679c\u67d0\u4e2a\u670d\u52a1\u5668\u5b95\u673a\uff0c\u6574\u4e2a\u7cfb\u7edf\u53ef\u80fd\u4f1a\u4e0d\u53ef\u7528\u3002\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u591a\u53f0\u670d\u52a1\u5668\uff0c\u5373\u4f7f\u90e8\u5206\u670d\u52a1\u5668\u51fa\u73b0\u6545\u969c\uff0c\u7cfb\u7edf\u4ecd\u80fd\u6b63\u5e38\u8fd0\u884c\uff0c\u786e\u4fdd\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n

    2. \u63d0\u9ad8\u6027\u80fd<\/strong>\uff1a\u901a\u8fc7\u5c06\u8bf7\u6c42\u5206\u6563\u5230\u591a\u53f0\u670d\u52a1\u5668\uff0c\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u907f\u514d\u5355\u53f0\u670d\u52a1\u5668\u8fc7\u8f7d\uff0c\u786e\u4fdd\u5404\u4e2a\u670d\u52a1\u5668\u7684\u8d44\u6e90\u5f97\u5230\u5145\u5206\u5229\u7528\uff0c\u4ece\u800c\u63d0\u9ad8\u6574\u4f53\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u5904\u7406\u80fd\u529b\u3002<\/p>\n\n\n\n

    3. \u53ef\u6269\u5c55\u6027<\/strong>\uff1a\u968f\u7740\u4e1a\u52a1\u7684\u53d1\u5c55\uff0c\u7cfb\u7edf\u9700\u8981\u5904\u7406\u66f4\u591a\u7684\u8bf7\u6c42\u91cf\u3002\u8d1f\u8f7d\u5747\u8861\u673a\u5236\u4f7f\u5f97\u65b0\u589e\u670d\u52a1\u5668\u53d8\u5f97\u7b80\u5355\uff0c\u53ea\u9700\u5c06\u65b0\u670d\u52a1\u5668\u52a0\u5165\u8d1f\u8f7d\u5747\u8861\u5668\u7684\u6c60\u4e2d\u5373\u53ef\uff0c\u65e0\u9700\u5bf9\u5ba2\u6237\u7aef\u8fdb\u884c\u914d\u7f6e\uff0c\u6781\u5927\u5730\u63d0\u5347\u4e86\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n

    4. \u7075\u6d3b\u6027\u4e0e\u7ef4\u62a4\u6027<\/strong>\uff1a\u8d1f\u8f7d\u5747\u8861\u5668\u53ef\u4ee5\u52a8\u6001\u7ba1\u7406\u670d\u52a1\u5668\u6c60\uff0c\u652f\u6301\u52a8\u6001\u6dfb\u52a0\u6216\u79fb\u9664\u670d\u52a1\u5668\uff0c\u4fbf\u4e8e\u8fdb\u884c\u7cfb\u7edf\u7ef4\u62a4\u548c\u5347\u7ea7\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u5230\u7cfb\u7edf\u7684\u6574\u4f53\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n

    3. \u5de5\u4f5c\u539f\u7406<\/strong><\/p>\n\n\n\n

    \n\n\n\n

    \u8d1f\u8f7d\u5747\u8861\u5668\u4f4d\u4e8e\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\uff0c\u5145\u5f53\u4e2d\u95f4\u4eba\u7684\u89d2\u8272\u3002\u5b83\u63a5\u6536\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff0c\u5e76\u6839\u636e\u4e00\u5b9a\u7684\u7b56\u7565\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u540e\u7aef\u670d\u52a1\u5668\u3002\u5e38\u89c1\u7684\u8d1f\u8f7d\u5747\u8861\u65b9\u6cd5\u5305\u62ec\u8f6e\u8be2\u3001\u52a0\u6743\u8f6e\u8be2\u3001\u6700\u5c11\u8fde\u63a5\u6570\u3001IP\u54c8\u5e0c\u7b49\u3002<\/p>\n\n\n\n

    \u8f6e\u8be2\uff08Round Robin\uff09<\/strong>\uff1a\u6700\u7b80\u5355\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff0c\u4f9d\u6b21\u5c06\u8bf7\u6c42\u5206\u53d1\u7ed9\u6bcf\u4e00\u53f0\u670d\u52a1\u5668\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u670d\u52a1\u5668\u6027\u80fd\u76f8\u8fd1\u3001\u5904\u7406\u80fd\u529b\u5747\u8861\u7684\u573a\u666f\u3002<\/p>\n\n\n\n

    \u52a0\u6743\u8f6e\u8be2\uff08Weighted Round Robin\uff09<\/strong>\uff1a\u5728\u8f6e\u8be2\u7684\u57fa\u7840\u4e0a\uff0c\u4e3a\u4e0d\u540c\u7684\u670d\u52a1\u5668\u5206\u914d\u4e0d\u540c\u7684\u6743\u91cd\uff0c\u6743\u91cd\u9ad8\u7684\u670d\u52a1\u5668\u4f1a\u88ab\u5206\u914d\u66f4\u591a\u7684\u8bf7\u6c42\uff0c\u9002\u7528\u4e8e\u670d\u52a1\u5668\u6027\u80fd\u4e0d\u5747\u7684\u573a\u666f\u3002<\/p>\n\n\n\n

    \u6700\u5c11\u8fde\u63a5\u6570\uff08Least Connections\uff09<\/strong>\uff1a\u5c06\u8bf7\u6c42\u5206\u53d1\u7ed9\u5f53\u524d\u8fde\u63a5\u6570\u6700\u5c11\u7684\u670d\u52a1\u5668\uff0c\u9002\u7528\u4e8e\u8bf7\u6c42\u5904\u7406\u65f6\u95f4\u4e0d\u5747\u8861\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n

    IP\u54c8\u5e0c\uff08IP Hash\uff09<\/strong>\uff1a\u6839\u636e\u5ba2\u6237\u7aef\u7684IP\u5730\u5740\u8fdb\u884c\u54c8\u5e0c\u8ba1\u7b97\uff0c\u5c06\u540c\u4e00IP\u7684\u8bf7\u6c42\u59cb\u7ec8\u5206\u53d1\u5230\u540c\u4e00\u53f0\u670d\u52a1\u5668\uff0c\u9002\u7528\u4e8e\u9700\u8981\u4f1a\u8bdd\u4fdd\u6301\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

    4. \u5b9e\u73b0\u65b9\u5f0f<\/strong><\/p>\n\n\n\n

    \n\n\n\n

    \u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u5c42\u6b21\u5b9e\u73b0\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n\n\n\n

    DNS\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u901a\u8fc7DNS\u8f6e\u8be2\uff0c\u5c06\u540c\u4e00\u4e2a\u57df\u540d\u89e3\u6790\u5230\u4e0d\u540c\u7684IP\u5730\u5740\u4e0a\u3002\u4f46\u8fd9\u79cd\u65b9\u6cd5\u53d7DNS\u7f13\u5b58\u5f71\u54cd\uff0c\u5b9e\u65f6\u6027\u548c\u7075\u6d3b\u6027\u8f83\u4f4e\u3002<\/p>\n\n\n\n

    \u793a\u4f8b\uff1a\u5047\u8bbe\u6709\u4e00\u4e2a\u7f51\u7ad9www.example.com\uff0c\u5176\u5bf9\u5e94\u7684\u670d\u52a1\u5668\u6709\u670d\u52a1\u5668 A\uff08IP \u5730\u5740\u4e3a 192.168.1.10\uff09\u3001\u670d\u52a1\u5668 B\uff08IP \u5730\u5740\u4e3a 192.168.1.11\uff09\u548c\u670d\u52a1\u5668 C\uff08IP \u5730\u5740\u4e3a 192.168.1.12\uff09\u3002\u5728 DNS \u670d\u52a1\u5668\u4e2d\uff0c\u914d\u7f6e\u5c06www.example.com\u8f6e\u6d41\u89e3\u6790\u4e3a\u8fd9\u4e09\u4e2a IP \u5730\u5740\u3002\u5f53\u7528\u6237\u8bbf\u95eewww.example.com\u65f6\uff0c\u7b2c\u4e00\u6b21\u53ef\u80fd\u88ab\u89e3\u6790\u5230\u670d\u52a1\u5668 A\uff0c\u7b2c\u4e8c\u6b21\u53ef\u80fd\u88ab\u89e3\u6790\u5230\u670d\u52a1\u5668 B\uff0c\u7b2c\u4e09\u6b21\u53ef\u80fd\u88ab\u89e3\u6790\u5230\u670d\u52a1\u5668 C\uff0c\u4ee5\u6b64\u7c7b\u63a8\uff0c\u5b9e\u73b0\u4e86\u7b80\u5355\u7684\u8d1f\u8f7d\u5747\u8861\u3002\u7136\u800c\uff0c\u5982\u679c\u7528\u6237\u7684\u8bbe\u5907\u6216\u672c\u5730 DNS \u670d\u52a1\u5668\u7f13\u5b58\u4e86\u4e4b\u524d\u7684\u89e3\u6790\u7ed3\u679c\uff0c\u90a3\u4e48\u5728\u7f13\u5b58\u6709\u6548\u671f\u5185\uff0c\u7528\u6237\u5c06\u59cb\u7ec8\u8bbf\u95ee\u5230\u540c\u4e00\u4e2a\u670d\u52a1\u5668\uff0c\u8fd9\u5c31\u4f53\u73b0\u4e86 DNS \u8d1f\u8f7d\u5747\u8861\u53d7\u7f13\u5b58\u5f71\u54cd\uff0c\u5b9e\u65f6\u6027\u548c\u7075\u6d3b\u6027\u8f83\u4f4e\u7684\u7279\u70b9\u3002
    <\/pre>\n\n\n\n
    \u56db\u5c42\u8d1f\u8f7d\u5747\u8861<\/strong>\uff08TCP\/UDP\u5c42\uff09\uff1a\u5728\u4f20\u8f93\u5c42\u8fdb\u884c\u8d1f\u8f7d\u5747\u8861\uff0c\u57fa\u4e8eIP\u5730\u5740\u548c\u7aef\u53e3\u8fdb\u884c\u5206\u53d1\uff0c\u9002\u7528\u4e8e\u5904\u7406TCP\u548cUDP\u6d41\u91cf\u3002<\/p>\n\n\n\n
    \u793a\u4f8b\uff1a\u4ee5\u4e00\u4e2a\u63d0\u4f9b\u6587\u4ef6\u4f20\u8f93\u670d\u52a1\u7684 FTP \u670d\u52a1\u5668\u96c6\u7fa4\u4e3a\u4f8b\uff0c\u5047\u8bbe\u670d\u52a1\u5668\u96c6\u7fa4\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u7684 IP \u5730\u5740\u662f 192.168.1.100\uff0c\u7aef\u53e3\u662f 21\u3002\u8d1f\u8f7d\u5747\u8861\u5668\u4f1a\u76d1\u542c\u8fd9\u4e2a IP \u5730\u5740\u548c\u7aef\u53e3\uff0c\u5f53\u6709\u5ba2\u6237\u7aef\u53d1\u8d77 FTP \u8fde\u63a5\u8bf7\u6c42\u65f6\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\u6839\u636e\u9884\u8bbe\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff08\u5982\u8f6e\u8be2\u3001\u52a0\u6743\u8f6e\u8be2\u7b49\uff09\uff0c\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u540e\u7aef\u5b9e\u9645\u7684 FTP \u670d\u52a1\u5668\u4e0a\u3002\u4f8b\u5982\uff0c\u7b2c\u4e00\u6b21\u8bf7\u6c42\u53ef\u80fd\u88ab\u8f6c\u53d1\u5230 IP \u5730\u5740\u4e3a 192.168.1.10 \u7684\u670d\u52a1\u5668\uff0c\u7b2c\u4e8c\u6b21\u8bf7\u6c42\u88ab\u8f6c\u53d1\u5230 IP \u5730\u5740\u4e3a 192.168.1.11 \u7684\u670d\u52a1\u5668\uff0c\u7b2c\u4e09\u6b21\u8bf7\u6c42\u53c8\u56de\u5230 192.168.1.10 \u7684\u670d\u52a1\u5668\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002\u8fd9\u79cd\u65b9\u5f0f\u5bf9\u4e8e TCP \u548c UDP \u534f\u8bae\u7684\u5e94\u7528\u90fd\u9002\u7528\uff0c\u53ea\u8981\u662f\u57fa\u4e8e IP \u5730\u5740\u548c\u7aef\u53e3\u8fdb\u884c\u901a\u4fe1\u7684\u670d\u52a1\u90fd\u53ef\u4ee5\u901a\u8fc7\u56db\u5c42\u8d1f\u8f7d\u5747\u8861\u6765\u5b9e\u73b0\u8d1f\u8f7d\u5206\u62c5\u3002<\/pre>\n\n\n\n
    \u4e03\u5c42\u8d1f\u8f7d\u5747\u8861\uff08HTTP\u5c42\uff09<\/strong>\uff1a\u5728\u5e94\u7528\u5c42\u8fdb\u884c\u8d1f\u8f7d\u5747\u8861\uff0c\u53ef\u4ee5\u6839\u636eHTTP\u5934\u4fe1\u606f\u3001URL\u8def\u5f84\u7b49\u8fdb\u884c\u667a\u80fd\u5206\u53d1\uff0c\u9002\u7528\u4e8eWeb\u5e94\u7528\u3002<\/p>\n\n\n\n
    \u793a\u4f8b\uff1a\u4ee5\u4e00\u4e2a\u7535\u5546\u7f51\u7ad9\u4e3a\u4f8b\uff0c\u5047\u8bbe\u7f51\u7ad9\u6709\u5546\u54c1\u5c55\u793a\u3001\u7528\u6237\u767b\u5f55\u3001\u8ba2\u5355\u63d0\u4ea4\u7b49\u4e0d\u540c\u529f\u80fd\u6a21\u5757\u3002\u7f51\u7ad9\u7684\u670d\u52a1\u5668\u96c6\u7fa4\u4e2d\u6709\u4e13\u95e8\u5904\u7406\u5546\u54c1\u5c55\u793a\u7684\u670d\u52a1\u5668\u7ec4 A\uff0c\u5904\u7406\u7528\u6237\u767b\u5f55\u7684\u670d\u52a1\u5668\u7ec4 B\uff0c\u5904\u7406\u8ba2\u5355\u63d0\u4ea4\u7684\u670d\u52a1\u5668\u7ec4 C\u3002\u5f53\u7528\u6237\u8bbf\u95ee\u5546\u54c1\u8be6\u60c5\u9875\u9762\u65f6\uff0c\u4e03\u5c42\u8d1f\u8f7d\u5747\u8861\u5668\u6839\u636e\u8bf7\u6c42\u7684 URL \u8def\u5f84\uff08\u5982\/product\/detail?id=123\uff09\uff0c\u5224\u65ad\u8fd9\u662f\u4e00\u4e2a\u5546\u54c1\u5c55\u793a\u8bf7\u6c42\uff0c\u7136\u540e\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u670d\u52a1\u5668\u7ec4 A \u4e2d\u7684\u67d0\u4e2a\u670d\u52a1\u5668\u4e0a\u8fdb\u884c\u5904\u7406\u3002\u5f53\u7528\u6237\u63d0\u4ea4\u8ba2\u5355\u65f6\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\u6839\u636e URL \u8def\u5f84\uff08\u5982\/order\/submit\uff09\u548c\u8bf7\u6c42\u5934\u4e2d\u7684\u76f8\u5173\u4fe1\u606f\uff0c\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u670d\u52a1\u5668\u7ec4 C \u4e2d\u7684\u670d\u52a1\u5668\u8fdb\u884c\u5904\u7406\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u4e03\u5c42\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u4e1a\u52a1\u903b\u8f91\u548c\u8bf7\u6c42\u7279\u5f81\uff0c\u5c06\u8bf7\u6c42\u51c6\u786e\u5730\u5206\u53d1\u5230\u6700\u5408\u9002\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u63d0\u9ad8\u4e86\u8d1f\u8f7d\u5747\u8861\u7684\u7075\u6d3b\u6027\u548c\u667a\u80fd\u6027\uff0c\u7279\u522b\u9002\u5408\u4e8e\u590d\u6742\u7684 Web \u5e94\u7528\u573a\u666f\u3002<\/pre>\n\n\n\n
    5. \u793a\u4f8b\u6f14\u793a<\/strong><\/p>\n\n\n\n
    \n\n\n\n
    \u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u8d1f\u8f7d\u5747\u8861\uff0c\u6211\u5c06\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684 Java Web\u5e94\u7528\uff0c\u7ed3\u5408 Nginx\u4f5c\u4e3a\u8d1f\u8f7d\u5747\u8861\u5668\uff0c\u6765\u6f14\u793a\u8d1f\u8f7d\u5747\u8861\u7684\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n\n\n\n
    5.1 \u73af\u5883\u51c6\u5907<\/strong><\/p>\n\n\n\n
    \u5047\u8bbe\u6211\u4eec\u6709\u4e09\u53f0\u540e\u7aef\u670d\u52a1\u5668\uff0c\u5206\u522b\u8fd0\u884c\u5728localhost:8081<\/code>\u3001localhost:8082<\/code>\u3001localhost:8083<\/code>\u3002\u6bcf\u53f0\u670d\u52a1\u5668\u90e8\u7f72\u4e00\u4e2a\u7b80\u5355\u7684Java Web\u5e94\u7528\uff0c\u8fd4\u56de\u4e0d\u540c\u7684\u54cd\u5e94\u5185\u5bb9\u4ee5\u4fbf\u533a\u5206\u3002<\/p>\n\n\n\n
    5.2 \u540e\u7aef\u670d\u52a1\u5668\u4ee3\u7801<\/strong><\/p>\n\n\n\n
    \u4f7f\u7528 Spring Boot\u6846\u67b6\u5feb\u901f\u642d\u5efa\u4e09\u4e2a\u4e0d\u540c\u7aef\u53e3\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n
    import org.springframework.boot.SpringApplication;\nimport org.springframework.boot.autoconfigure.SpringBootApplication;\nimport org.springframework.web.bind.annotation.GetMapping;\nimport org.springframework.web.bind.annotation.RestController;\n\n@SpringBootApplication\n@RestController\npublic class Application {\n    private int port;\n\n    public Application(int port) {\n        this.port = port;\n    }\n\n    @GetMapping(\"\/\")\n    public String home() {\n        return \"\u54cd\u5e94\u6765\u81ea\u670d\u52a1\u5668\uff1a\" + port;\n    }\n\n    public static void main(String[] args) {\n        int port = Integer.parseInt(args[0]);\n        SpringApplication app = new SpringApplication(Application.class);\n        app.setDefaultProperties(Map.of(\"server.port\", port));\n        app.run(args);\n    }\n}\n<\/pre>\n\n\n\n
    \u542f\u52a8\u4e09\u4e2a\u5b9e\u4f8b\uff1a<\/p>\n\n\n\n
    java -jar server.jar 8081\njava -jar server.jar 8082\njava -jar server.jar 8083<\/pre>\n\n\n\n
    5.3 Nginx\u914d\u7f6e<\/strong><\/p>\n\n\n\n
    \u5b89\u88c5 Nginx\u540e\uff0c\u7f16\u8f91\u5176\u914d\u7f6e\u6587\u4ef6nginx.conf<\/code>\uff0c\u6dfb\u52a0\u8d1f\u8f7d\u5747\u8861\u914d\u7f6e\u3002<\/p>\n\n\n\n
    http {\n    upstream server {\n        server localhost:8081;\n        server localhost:8082;\n        server localhost:8083;\n    }\n\n    server {\n        listen 8080;\n\n        location \/ {\n            proxy_pass http:\/\/server;\n        }\n    }\n}\n<\/pre>\n\n\n\n
    5.4 \u8fd0\u884c\u4e0e\u6d4b\u8bd5<\/strong><\/p>\n\n\n\n
    \u542f\u52a8 Nginx\uff0c\u8bbf\u95eehttp:\/\/localhost:8080\/<\/code> \uff0c\u4f60\u5c06\u770b\u5230\u54cd\u5e94\u6765\u81ea\u4e0d\u540c\u670d\u52a1\u5668\u7684\u6d88\u606f\uff0c\u8bc1\u660e\u8d1f\u8f7d\u5747\u8861\u5668\u6b63\u5728\u5206\u53d1\u8bf7\u6c42\u3002<\/p>\n\n\n\n
    curl http:\/\/localhost:8080\/\n<\/pre>\n\n\n\n
    \u591a\u6b21\u8bf7\u6c42\u540e\uff0c\u53ef\u80fd\u7684\u8f93\u51fa\uff1a<\/p>\n\n\n\n
    \u54cd\u5e94\u6765\u81ea\u670d\u52a1\u5668\uff1a8081\n\u54cd\u5e94\u6765\u81ea\u670d\u52a1\u5668\uff1a8082\n\u54cd\u5e94\u6765\u81ea\u670d\u52a1\u5668\uff1a8083\n\u54cd\u5e94\u6765\u81ea\u670d\u52a1\u5668\uff1a8081\n...\n<\/pre>\n\n\n\n
    5.5 \u89e3\u6790<\/strong><\/p>\n\n\n\n
    \u901a\u8fc7\u4e0a\u8ff0\u914d\u7f6e\uff0cNginx\u4f5c\u4e3a\u8d1f\u8f7d\u5747\u8861\u5668\uff0c\u5c06\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u5206\u53d1\u5230\u540e\u7aef\u7684\u4e09\u53f0\u670d\u52a1\u5668\u3002Nginx\u9ed8\u8ba4\u91c7\u7528\u8f6e\u8be2\u7b56\u7565\uff0c\u4f60\u4e5f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u914d\u7f6e\u5176\u4ed6\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\uff0c\u5982least_conn<\/code>\uff08\u6700\u5c11\u8fde\u63a5\u6570\uff09\u3001ip_hash<\/code>\uff08\u57fa\u4e8eIP\u54c8\u5e0c\uff09\u7b49\u3002<\/p>\n\n\n\n
    6. \u603b\u7ed3<\/strong><\/p>\n\n\n\n
    \n\n\n\n
    \u672c\u6587\uff0c\u6211\u4eec\u5206\u6790\u4e86\u8d1f\u8f7d\u5747\u8861\u53ca\u5176\u539f\u7406\uff0c\u5b9e\u73b0\u7b97\u6cd5\uff0c\u4ee3\u7801\u793a\u4f8b\u3002\u8d1f\u8f7d\u5747\u8861\u4f5c\u4e3a\u73b0\u4ee3\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u80fd\u591f\u6709\u6548\u63d0\u5347\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u3001\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u3002\u65e0\u8bba\u662f\u901a\u8fc7\u786c\u4ef6\u8d1f\u8f7d\u5747\u8861\u5668\u3001\u8f6f\u4ef6\u8d1f\u8f7d\u5747\u8861\u5668\uff08\u5982Nginx\u3001HAProxy\uff09\uff0c\u8fd8\u662f\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u7684\u8d1f\u8f7d\u5747\u8861\u89e3\u51b3\u65b9\u6848\uff0c\u7406\u89e3\u8d1f\u8f7d\u5747\u8861\u7684\u539f\u7406\u548c\u5b9e\u8df5\u90fd\u662f\u6211\u4eec\u6bcf\u4e2a Java\u5f00\u53d1\u4eba\u5458\u7684\u91cd\u8981\u6280\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u8f6c\u8f7d\uff1a\u4ec0\u4e48\u662f\u8d1f\u8f7d\u5747\u8861\uff1f\u4e3a\u4ec0\u4e48\u9700\u8981\u8d1f\u8f7d\u5747\u8861\uff1f \u5728\u73b0\u4ee3\u4e92\u8054\u7f51\u5e94\u7528\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\uff08Load Balancing\uff09\u5df2\u7ecf\u6210 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31,11],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17127"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17127"}],"version-history":[{"count":3,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17127\/revisions"}],"predecessor-version":[{"id":17131,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/17127\/revisions\/17131"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}