\u7cfb\u7edf\u7ea7\u6027\u80fd\u4f18\u5316<\/strong><\/h2>\n

\u9664\u57fa\u7840\u8bbe\u65bd\u5916,\u5728\u9ad8\u5bc6\u5ea6\u6258\u7ba1\u73af\u5883\u4e2d\u6709\u6548\u5904\u7406\u6d41\u91cf\u6fc0\u589e\u9700\u8981\u5bf9\u7cfb\u7edf\u53c2\u6570\u8fdb\u884c\u7cbe\u7ec6\u8c03\u6574:<\/p>\n

\n
• \u5185\u6838\u53c2\u6570\u4f18\u5316\n
  \n
  • net.ipv4.tcp_max_syn_backlog = 65536<\/li>\n
  • net.core.somaxconn = 32768<\/li>\n
  • net.ipv4.tcp_fin_timeout = 30<\/li>\n
  • net.ipv4.tcp_tw_reuse = 1<\/li>\n
  • net.ipv4.ip_local_port_range = 1024 65535<\/li>\n<\/ul>\n<\/li>\n
  • NGINX\u914d\u7f6e\u589e\u5f3a\n
    \n
    • worker_processes auto;<\/li>\n
    • worker_connections 8192;<\/li>\n
    • use epoll;<\/li>\n
    • keepalive_timeout 30;<\/li>\n
    • client_max_body_size 50M;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

      \u6570\u636e\u5e93\u4f18\u5316\u6280\u672f<\/strong><\/h2>\n

      \u6570\u636e\u5e93\u6027\u80fd\u4f18\u5316\u5bf9\u5904\u7406\u4e9a\u6d32\u9ad8\u5e76\u53d1\u6d41\u91cf\u6a21\u5f0f\u81f3\u5173\u91cd\u8981:<\/p>\n

      \n
      • \u67e5\u8be2\u4f18\u5316\n
        \n
        • \u57fa\u4e8e\u8bbf\u95ee\u6a21\u5f0f\u5b9e\u65bd\u5168\u9762\u7684\u7d22\u5f15\u7b56\u7565<\/li>\n
        • \u4f7f\u7528Redis\u548cMemcached\u5b9e\u73b0\u591a\u7ea7\u7f13\u5b58\u673a\u5236<\/li>\n
        • \u5728\u591a\u4e2a\u53ef\u7528\u533a\u90e8\u7f72\u53ea\u8bfb\u526f\u672c<\/li>\n
        • \u5b9e\u65bd\u6570\u636e\u5e93\u5206\u7247\u4ee5\u63d0\u9ad8\u53ef\u6269\u5c55\u6027<\/li>\n<\/ul>\n<\/li>\n
        • \u8fde\u63a5\u6c60\u7ba1\u7406\n
          \n
          • \u57fa\u4e8e\u5de5\u4f5c\u8d1f\u8f7d\u5206\u6790\u914d\u7f6e\u6700\u4f73\u6c60\u5927\u5c0f<\/li>\n
          • \u5b9e\u65bd\u79ef\u6781\u7684\u8fde\u63a5\u8d85\u65f6\u7b56\u7565<\/li>\n
          • \u4f7f\u7528\u8be6\u7ec6\u6307\u6807\u76d1\u63a7\u8fde\u63a5\u4f7f\u7528\u6a21\u5f0f<\/li>\n
          • \u8bbe\u7f6e\u8fde\u63a5\u961f\u5217\u7ba1\u7406\u7cfb\u7edf<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

            \u5e94\u6025\u54cd\u5e94\u534f\u8bae\u5b9e\u65bd<\/strong><\/h2>\n

            \u5efa\u7acb\u9488\u5bf9\u4e9a\u6d32\u5e02\u573a\u7684\u5168\u9762\u5e94\u6025\u54cd\u5e94\u7cfb\u7edf:<\/p>\n

            \n
            • \u76d1\u63a7\u548c\u8b66\u62a5\u7cfb\u7edf\n
              \n
              • \u5177\u6709\u533a\u57df\u7279\u5b9a\u9608\u503c\u7684\u5b9e\u65f6\u6d41\u91cf\u76d1\u63a7<\/li>\n
              • \u8ddf\u8e2a\u6240\u6709\u7cfb\u7edf\u7ec4\u4ef6\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5<\/li>\n
              • \u5e26\u6709\u5347\u7ea7\u7a0b\u5e8f\u7684\u81ea\u52a8\u8b66\u62a5\u9608\u503c<\/li>\n
              • \u8986\u76d6\u4e9a\u6d32\u65f6\u533a\u768424\/7\u4e8b\u4ef6\u54cd\u5e94\u56e2\u961f<\/li>\n<\/ul>\n<\/li>\n
              • \u65ad\u8def\u5668\u5b9e\u65bd\n
                \n
                • \u57fa\u4e8e\u7528\u6237\u5730\u7406\u4f4d\u7f6e\u7684\u667a\u80fdAPI\u901f\u7387\u9650\u5236<\/li>\n
                • \u5177\u6709\u4f18\u5148\u7ea7\u961f\u5217\u7684\u4f18\u96c5\u670d\u52a1\u964d\u7ea7<\/li>\n
                • \u5177\u6709\u533a\u57df\u6545\u969c\u8f6c\u79fb\u9009\u9879\u7684\u56de\u9000\u673a\u5236\u6fc0\u6d3b<\/li>\n
                • \u57fa\u4e8e\u670d\u52a1\u5065\u5eb7\u72b6\u51b5\u7684\u81ea\u52a8\u6d41\u91cf\u9650\u5236<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                  \u9ad8\u7ea7\u4fdd\u62a4\u673a\u5236<\/strong><\/h2>\n

                  \u5b9e\u65bd\u4e3a\u9ad8\u98ce\u9669\u4e9a\u6d32\u5e02\u573a\u8bbe\u8ba1\u7684\u590d\u6742\u5b89\u5168\u63aa\u65bd:<\/p>\n

                  \n
                  • DDoS\u9632\u62a4\u914d\u7f6e\n
                    \n
                    • \u5177\u67092Tbps\u5bb9\u91cf\u7684\u7b2c3\/4\u5c42\u5bb9\u91cf\u653b\u51fb\u7f13\u89e3<\/li>\n
                    • \u5177\u6709\u884c\u4e3a\u5206\u6790\u7684\u7b2c7\u5c42\u5e94\u7528\u7a0b\u5e8f\u7ea7\u8fc7\u6ee4<\/li>\n
                    • \u5728\u591a\u4e2a\u4e9a\u6d32POP\u70b9\u5b9e\u65bdBGP\u4efb\u64ad<\/li>\n
                    • \u5b9e\u65f6\u6d41\u91cf\u6a21\u5f0f\u5206\u6790\u548c\u81ea\u52a8\u7f13\u89e3<\/li>\n<\/ul>\n<\/li>\n
                    • WAF\u5b9e\u65bd\n
                      \n
                      • \u9488\u5bf9\u4e9a\u6d32\u6d41\u91cf\u6a21\u5f0f\u4f18\u5316\u7684\u81ea\u5b9a\u4e49\u89c4\u5219\u96c6<\/li>\n
                      • \u5177\u6709\u6301\u7eed\u5b66\u4e60\u80fd\u529b\u7684AI\u9a71\u52a8\u5f02\u5e38\u68c0\u6d4b<\/li>\n
                      • \u7cbe\u7ec6\u7684\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u7684\u8bbf\u95ee\u63a7\u5236<\/li>\n
                      • \u5177\u6709\u5b9e\u65f6\u66f4\u65b0\u7684\u96f6\u65e5\u5a01\u80c1\u9632\u62a4<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                        \u57fa\u672c\u76d1\u63a7\u548c\u5206\u6790\u5de5\u5177<\/strong><\/h2>\n

                        \u5229\u7528\u4f01\u4e1a\u7ea7\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u8fdb\u884c\u5168\u9762\u7cfb\u7edf\u76d1\u7763:<\/p>\n

                        \n
                        • \u6027\u80fd\u76d1\u63a7\n
                          \n
                          • \u4f7f\u7528Prometheus\u8fdb\u884c\u9ad8\u7cbe\u5ea6\u6307\u6807\u6536\u96c6<\/li>\n
                          • \u914d\u5907\u81ea\u5b9a\u4e49\u4e9a\u6d32\u8425\u4e1a\u65f6\u95f4\u4eea\u8868\u677f\u7684Grafana<\/li>\n
                          • \u5177\u6709\u9ad8\u7ea7\u65e5\u5fd7\u5173\u8054\u529f\u80fd\u7684ELK\u5806\u6808<\/li>\n
                          • \u7b26\u5408\u4e2d\u56fd\u5e02\u573a\u5408\u89c4\u8981\u6c42\u7684\u81ea\u5b9a\u4e49\u76d1\u63a7\u89e3\u51b3\u65b9\u6848<\/li>\n<\/ul>\n<\/li>\n
                          • \u7f51\u7edc\u5206\u6790\n
                            \n
                            • \u4f7f\u7528Wireshark\u8fdb\u884c\u6df1\u5ea6\u6570\u636e\u5305\u68c0\u67e5\u548c\u5206\u6790<\/li>\n
                            • \u4f7f\u7528tcpdump\u8fdb\u884c\u5b9a\u5411\u6d41\u91cf\u6355\u83b7\u548c\u8c03\u8bd5<\/li>\n
                            • \u4f7f\u7528iptraf-ng\u8fdb\u884c\u5b9e\u65f6\u5e26\u5bbd\u76d1\u63a7<\/li>\n
                            • \u7528\u4e8e\u6d41\u91cf\u6a21\u5f0f\u8bc6\u522b\u7684NetFlow\u5206\u6790<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                              \u6848\u4f8b\u7814\u7a76\uff1a\u7535\u5b50\u5546\u52a1\u5e73\u53f0\u4f18\u5316<\/strong><\/h2>\n

                              \u4e00\u5bb6\u9886\u5148\u7684\u9999\u6e2f\u7535\u5b50\u5546\u52a1\u5e73\u53f0\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u6210\u529f\u5904\u7406\u4e86\u5149\u68cd\u8282\u671f\u95f410\u500d\u7684\u6d41\u91cf\u6fc0\u589e:<\/p>\n

                              \n
                              • \u57fa\u7840\u8bbe\u65bd\u51c6\u5907\n
                                \n
                                • \u8de8\u591a\u4e2a\u533a\u57df\u9884\u70ed\u81ea\u52a8\u6269\u5c55\u7ec4<\/li>\n
                                • \u5177\u6709\u8de8\u533a\u57df\u6545\u969c\u8f6c\u79fb\u7684\u591a\u53ef\u7528\u533a\u90e8\u7f72<\/li>\n
                                • \u5168\u9762\u7684\u7f13\u5b58\u9884\u70ed\u7a0b\u5e8f<\/li>\n
                                • \u7528\u4e8e\u8ba2\u5355\u5904\u7406\u7684\u5206\u5e03\u5f0f\u961f\u5217\u7cfb\u7edf<\/li>\n<\/ul>\n<\/li>\n
                                • \u53d6\u5f97\u7684\u6210\u679c\n
                                  \n
                                  • \u5728\u6574\u4e2a\u6d3b\u52a8\u671f\u95f4\u4fdd\u630199.99%\u7684\u8fd0\u884c\u65f6\u95f4<\/li>\n
                                  • \u4e9a\u6d32\u5730\u533a\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u4f4e\u4e8e200ms<\/li>\n
                                  • \u5c3d\u7ba1\u6709100\u4e07+\u5e76\u53d1\u7528\u6237,\u4ecd\u65e0\u6570\u636e\u5e93\u74f6\u9888<\/li>\n
                                  • 100%\u7684\u4ea4\u6613\u5b8c\u6210\u7387<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                                    \u7ef4\u62a4\u548c\u6d4b\u8bd5\u5efa\u8bae<\/strong><\/h2>\n

                                    \u5b9e\u65bd\u9488\u5bf9\u4e9a\u6d32\u5e02\u573a\u9700\u6c42\u7684\u4e25\u683c\u7ef4\u62a4\u534f\u8bae:<\/p>\n

                                    \n
                                    • \u6bcf\u5468\u4efb\u52a1\n
                                      \n
                                      • \u65e5\u5fd7\u8f6e\u6362\u548c\u9ad8\u7ea7\u6a21\u5f0f\u5206\u6790<\/li>\n
                                      • \u6027\u80fd\u6307\u6807\u5ba1\u67e5\u548c\u8d8b\u52bf\u5206\u6790<\/li>\n
                                      • \u5907\u4efd\u9a8c\u8bc1\u548c\u707e\u96be\u6062\u590d\u6d4b\u8bd5<\/li>\n
                                      • \u5b89\u5168\u8865\u4e01\u7ba1\u7406\u548c\u66f4\u65b0<\/li>\n<\/ul>\n<\/li>\n
                                      • \u6bcf\u6708\u4efb\u52a1\n
                                        \n
                                        • \u4f7f\u7528\u771f\u5b9e\u573a\u666f\u7684\u5168\u9762\u8d1f\u8f7d\u6d4b\u8bd5<\/li>\n
                                        • \u533a\u57df\u6545\u969c\u8f6c\u79fb\u6f14\u7ec3\u548c\u6062\u590d\u7ec3\u4e60<\/li>\n
                                        • \u5b89\u5168\u5ba1\u8ba1\u5ba1\u67e5\u548c\u5408\u89c4\u6027\u68c0\u67e5<\/li>\n
                                        • \u5bb9\u91cf\u89c4\u5212\u548c\u6269\u5c55\u6f14\u7ec3<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                                          \u603b\u4e4b,\u5728\u6d41\u91cf\u6fc0\u589e\u671f\u95f4\u7ef4\u6301\u7a33\u5b9a\u7684\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u670d\u52a1\u9700\u8981\u91c7\u7528\u590d\u6742\u7684\u65b9\u6cd5,\u5c06\u5c16\u7aef\u57fa\u7840\u8bbe\u65bd\u4f18\u5316\u3001\u5148\u8fdb\u76d1\u63a7\u5de5\u5177\u548c\u5b9a\u671f\u6d4b\u8bd5\u76f8\u7ed3\u5408\u3002\u901a\u8fc7\u5b9e\u65bd\u8fd9\u4e9b\u5168\u9762\u7b56\u7565\u5e76\u4fdd\u6301\u8b66\u60d5\u76d1\u7763,\u6280\u672f\u56e2\u961f\u53ef\u4ee5\u786e\u4fdd\u5728\u5145\u6ee1\u6d3b\u529b\u7684\u4e9a\u6d32\u6570\u5b57\u73af\u5883\u4e2d\u6700\u5177\u6311\u6218\u6027\u7684\u6d41\u91cf\u6761\u4ef6\u4e0b\u4fdd\u6301\u5f3a\u52b2\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                                          \u5728\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u670d\u52a1\u7684\u52a8\u6001\u73af\u5883\u4e2d,\u7ba1\u7406\u610f\u5916\u6d41\u91cf\u6fc0\u589e\u5df2\u6210\u4e3a\u7cfb\u7edf\u7ba1\u7406\u5458\u548cDevOps\u5de5\u7a0b\u5e08\u9762\u4e34\u7684\u91cd\u8981\u6311\u6218\u3002\u968f\u7740\u9999\u6e2f\u4f5c\u4e3a\u4e9a\u6d32\u4e3b\u8981\u6570\u5b57\u67a2\u7ebd\u7684\u6218\u7565\u5730\u4f4d,\u670d\u52a1\u5668\u9762\u4e34\u7740\u6765\u81ea\u533a\u57df\u548c\u5168\u7403\u6d41\u91cf\u6a21\u5f0f\u7684\u72ec\u7279\u6311\u6218\u3002\u672c\u7efc\u5408\u6307\u5357\u6df1\u5165\u63a2\u8ba8\u4e86\u5728\u9ad8\u6d41\u91cf\u671f\u95f4\u9884\u9632\u670d\u52a1\u5668\u5d29\u6e83\u7684\u5148\u8fdb\u7b56\u7565,\u5c06\u5c16\u7aef\u57fa\u7840\u8bbe\u65bd\u89e3\u51b3\u65b9\u6848\u4e0e\u7ecf\u8fc7\u5b9e\u6218\u68c0\u9a8c\u7684\u4f18\u5316\u6280\u672f\u76f8\u7ed3\u5408,\u4e13\u95e8\u9488\u5bf9\u4e9a\u6d32\u5e02\u573a\u8fdb\u884c\u5b9a\u5236\u3002 \u4e86\u89e3\u6d41\u91cf\u6fc0\u589e\u6a21\u5f0f\u53ca\u5176\u5f71\u54cd \u9999\u6e2f\u6570\u5b57\u57fa\u7840\u8bbe\u65bd\u4e2d\u7684\u6d41\u91cf\u6fc0\u589e\u53ef\u4ee5\u8868\u73b0\u4e3a\u591a\u79cd\u5f62\u5f0f,\u6bcf\u79cd\u5f62\u5f0f\u90fd\u5e26\u6765\u9700\u8981\u7279\u5b9a\u7f13\u89e3\u7b56\u7565\u7684\u72ec\u7279\u6311\u6218: \u75c5\u6bd2\u5185\u5bb9\u6216\u8425\u9500\u6d3b\u52a8\u5f15\u8d77\u7684\u7a81\u53d1\u6027\u8bbf\u95ee\u91cf,\u7279\u522b\u662f\u5728\u4e2d\u56fd\u4e3b\u8981\u8282\u65e5\u548c\u8d2d\u7269\u6d3b\u52a8\u671f\u95f4 \u9488\u5bf9\u9999\u6e2f\u57fa\u7840\u8bbe\u65bd\u7684DDoS\u653b\u51fb,\u81ea2020\u5e74\u4ee5\u6765\u589e\u957f\u4e86300% \u4e9a\u6d32\u8425\u4e1a\u65f6\u95f4\u7684\u5b63\u8282\u6027\u9ad8\u5cf0,\u5c24\u5176\u662f\u5728\u5e02\u573a\u5f00\u5e02\u65f6\u95f4 \u91cd\u5927\u53d1\u5e03\u3001IPO\u6216\u533a\u57df\u516c\u544a\u671f\u95f4\u7684\u4e8b\u4ef6\u9a71\u52a8\u6d41\u91cf\u6fc0\u589e \u4e2d\u56fd\u5927\u9646\u5a31\u4e50\u9ad8\u5cf0\u65f6\u6bb5\u7684\u8de8\u5883\u6d41\u91cf\u6fc0\u589e \u57fa\u7840\u8bbe\u65bd\u4f18\u5316\u7b56\u7565 \u6784\u5efa\u5f39\u6027\u57fa\u7840\u8bbe\u65bd\u9700\u8981\u91c7\u7528\u591a\u5c42\u6b21\u65b9\u6cd5,\u8003\u8651\u9999\u6e2f\u4f5c\u4e3a\u4e1c\u897f\u65b9\u95e8\u6237\u7684\u72ec\u7279\u5730\u4f4d: \u5b9e\u65bd\u6c34\u5e73\u6269\u5c55\u548c\u81ea\u52a8\u6269\u5c55\u7ec4 \u57fa\u4e8eCPU\u5229\u7528\u7387\u548c\u7f51\u7edc\u541e\u5410\u91cf\u914d\u7f6e\u6269\u5c55\u7b56\u7565 \u5728\u9999\u6e2f\u591a\u4e2a\u53ef\u7528\u533a\u57df\u5b9e\u65bd\u8de8\u533a\u57df\u8d1f\u8f7d\u5747\u8861 \u4f7f\u7528Kubernetes\u90e8\u7f72\u5bb9\u5668\u5316\u5e94\u7528\u7a0b\u5e8f,\u5b9e\u73b0\u5feb\u901f\u6269\u5c55\u548c\u8d44\u6e90\u4f18\u5316 \u57fa\u4e8e\u5386\u53f2\u6d41\u91cf\u6a21\u5f0f\u5b9e\u65bd\u9884\u6d4b\u6027\u6269\u5c55 \u5efa\u7acb\u5f3a\u5927\u7684CDN\u67b6\u6784 \u5728\u4e9a\u592a\u5730\u533a\u6218\u7565\u6027\u90e8\u7f72\u8fb9\u7f18\u8282\u70b9,\u91cd\u70b9\u5173\u6ce8\u4e2d\u56fd\u5927\u9646\u8fde\u63a5 \u9488\u5bf9\u4e9a\u6d32\u5185\u5bb9\u4ea4\u4ed8\u6a21\u5f0f\u4f18\u5316\u7684\u52a8\u6001\u5185\u5bb9\u7f13\u5b58\u89c4\u5219 \u5b9e\u65bd\u6e90\u7ad9\u4fdd\u62a4,\u91c7\u7528\u591a\u5c42\u7f13\u5b58\u7b56\u7565 \u914d\u7f6e\u533a\u57df\u6545\u969c\u8f6c\u79fb\u4ee5\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027 \u7cfb\u7edf\u7ea7\u6027\u80fd\u4f18\u5316 \u9664\u57fa\u7840\u8bbe\u65bd\u5916,\u5728\u9ad8\u5bc6\u5ea6\u6258\u7ba1\u73af\u5883\u4e2d\u6709\u6548\u5904\u7406\u6d41\u91cf\u6fc0\u589e\u9700\u8981\u5bf9\u7cfb\u7edf\u53c2\u6570\u8fdb\u884c\u7cbe\u7ec6\u8c03\u6574: \u5185\u6838\u53c2\u6570\u4f18\u5316 net.ipv4.tcp_max_syn_backlog = 65536 net.core.somaxconn = 32768 net.ipv4.tcp_fin_timeout = 30 net.ipv4.tcp_tw_reuse = 1 net.ipv4.ip_local_port_range = 1024 65535 NGINX\u914d\u7f6e\u589e\u5f3a worker_processes auto; worker_connections 8192; use epoll; keepalive_timeout 30; client_max_body_size 50M; \u6570\u636e\u5e93\u4f18\u5316\u6280\u672f \u6570\u636e\u5e93\u6027\u80fd\u4f18\u5316\u5bf9\u5904\u7406\u4e9a\u6d32\u9ad8\u5e76\u53d1\u6d41\u91cf\u6a21\u5f0f\u81f3\u5173\u91cd\u8981: \u67e5\u8be2\u4f18\u5316 \u57fa\u4e8e\u8bbf\u95ee\u6a21\u5f0f\u5b9e\u65bd\u5168\u9762\u7684\u7d22\u5f15\u7b56\u7565 \u4f7f\u7528Redis\u548cMemcached\u5b9e\u73b0\u591a\u7ea7\u7f13\u5b58\u673a\u5236 […]<\/p>\n

                                          Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":26839,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[8707,5407,2995,1674,265],"class_list":["post-26843","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-server-crash-prevention-sc","tag-cdn-sc","tag-traffic-management-sc","tag-load-balancing-sc","tag-265"],"acf":[],"yoast_head":"\n