\u5be6\u65bdCDN\u53ef\u4ee5\u900f\u904e\u5728\u591a\u500b\u5168\u7403\u4f4d\u7f6e\u5feb\u53d6\u60a8\u7684\u5167\u5bb9\u4f86\u986f\u8457\u6e1b\u5c11\u5ef6\u9072\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u8a2d\u7f6eCloudflare\uff08\u4e00\u500b\u6d41\u884c\u7684CDN\uff09\u7684\u5feb\u901f\u6307\u5357\uff1a<\/p>\n

\n
1. \u8a3b\u518aCloudflare\u5e33\u6236<\/li>\n
2. \u5c07\u60a8\u7684\u7db2\u7ad9\u6dfb\u52a0\u5230Cloudflare<\/li>\n
3. \u5c07\u60a8\u57df\u540d\u7684\u540d\u7a31\u4f3a\u670d\u5668\u66f4\u65b0\u70baCloudflare\u7684\u540d\u7a31\u4f3a\u670d\u5668<\/li>\n
4. \u914d\u7f6e\u60a8\u7684Cloudflare\u8a2d\u7f6e\uff08\u4f8b\u5982\uff0c\u555f\u7528HTTPS\uff0c\u8a2d\u7f6e\u5feb\u53d6\u898f\u5247\uff09<\/li>\n<\/ol>\n

   \u4f7f\u7528CDN\uff0c\u7528\u6236\u5c07\u9023\u63a5\u5230\u6700\u8fd1\u7684\u908a\u7de3\u4f3a\u670d\u5668\uff0c\u5927\u5927\u6e1b\u5c11\u5ef6\u9072\u6642\u9593\u3002[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

   3. \u5347\u7d1a\u60a8\u7684\u983b\u5bec\u548c\u7db2\u8def\u57fa\u790e\u8a2d\u65bd<\/strong><\/h2>\n

   \u5982\u679c\u60a8\u5728\u9999\u6e2f\u4f7f\u7528\u4f3a\u670d\u5668\u8a17\u7ba1\u670d\u52d9\uff0c\u8003\u616e\u5347\u7d1a\u60a8\u7684\u983b\u5bec\u5206\u914d\u3002\u66f4\u9ad8\u7684\u983b\u5bec\u53ef\u4ee5\u6e1b\u5c11\u64c1\u585e\u4e26\u6539\u5584\u6574\u9ad4\u7db2\u8def\u6548\u80fd\u3002\u6b64\u5916\uff0c\u78ba\u4fdd\u60a8\u7684\u4f3a\u670d\u5668\u79df\u7528\u63d0\u4f9b\u5546\u4f7f\u7528\u9ad8\u54c1\u8cea\u7684\u7db2\u8def\u8a2d\u5099\uff0c\u4e26\u8207\u4e3b\u8981\u7db2\u969b\u7db2\u8def\u4ea4\u63db\u4e2d\u5fc3\u6709\u5197\u9918\u9023\u63a5\u3002[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

   4. \u5be6\u65bd\u7db2\u8def\u52a0\u901f\u670d\u52d9<\/strong><\/h2>\n

   \u7db2\u8def\u52a0\u901f\u670d\u52d9\u4f7f\u7528\u5404\u7a2e\u6280\u8853\u4f86\u512a\u5316\u8def\u7531\u4e26\u6e1b\u5c11\u5ef6\u9072\u3002\u5176\u4e2d\u4e00\u7a2e\u6280\u8853\u662fTCP BBR\uff08\u74f6\u9838\u983b\u5bec\u548c\u5f80\u8fd4\u50b3\u64ad\u6642\u9593\uff09\u3002\u4ee5\u4e0b\u662f\u5728Linux\u4f3a\u670d\u5668\u4e0a\u555f\u7528\u5b83\u7684\u65b9\u6cd5\uff1a<\/p>\n

   # \u6dfb\u52a0\u5230 \/etc\/sysctl.conf\r\n\r\nnet.core.default_qdisc=fq\r\nnet.ipv4.tcp_congestion_control=bbr\r\n\r\n# \u61c9\u7528\u66f4\u6539\r\nsysctl -p\r\n\r\n# \u9a57\u8b49BBR\u662f\u5426\u555f\u7528\r\nsysctl net.ipv4.tcp_congestion_control<\/code><\/pre>\n
   \u9019\u7a2e\u64c1\u585e\u63a7\u5236\u6f14\u7b97\u6cd5\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u541e\u5410\u91cf\u4e26\u6e1b\u5c11\u5ef6\u9072\uff0c\u7279\u5225\u662f\u5728\u9577\u8ddd\u96e2\u9023\u63a5\u4e0a\u3002[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
   5. \u512a\u5316\u7db2\u7ad9\u7a0b\u5f0f\u78bc\u548c\u8cc7\u6599\u5eab\u67e5\u8a62<\/strong><\/h2>\n
   \u96d6\u7136\u8207\u5ef6\u9072\u4e0d\u76f4\u63a5\u76f8\u95dc\uff0c\u4f46\u512a\u5316\u60a8\u7db2\u7ad9\u7684\u7a0b\u5f0f\u78bc\u548c\u8cc7\u6599\u5eab\u67e5\u8a62\u53ef\u4ee5\u6e1b\u5c11\u4f3a\u670d\u5668\u97ff\u61c9\u6642\u9593\uff0c\u9019\u6709\u52a9\u65bc\u6539\u5584\u6574\u9ad4\u7528\u6236\u9ad4\u9a57\u3002\u4f7f\u7528\u50cfPageSpeed Insights\u9019\u6a23\u7684\u5de5\u5177\u4f86\u8b58\u5225\u9700\u8981\u6539\u9032\u7684\u5730\u65b9\u3002\u9019\u88e1\u6709\u4e00\u500b\u7c21\u55ae\u7684PHP\u8cc7\u6599\u5eab\u67e5\u8a62\u512a\u5316\u793a\u4f8b\uff1a<\/p>\n
   \/\/ \u4e0d\u8981\u9019\u6a23\u505a\r\n$result = $mysqli->query(\"SELECT * FROM users WHERE active = 1\");\r\n\r\n\/\/ \u61c9\u8a72\u9019\u6a23\u505a\r\n$result = $mysqli->query(\"SELECT id, username FROM users WHERE active = 1\");\r\n\r\n\/\/ \u5c0d\u983b\u7e41\u57f7\u884c\u7684\u67e5\u8a62\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\r\n$stmt = $mysqli->prepare(\"SELECT id, username FROM users WHERE active = ?\");\r\n$stmt->bind_param(\"i\", $active);\r\n$active = 1;\r\n$stmt->execute();<\/code><\/pre>\n
   \u900f\u904e\u53ea\u9078\u64c7\u5fc5\u8981\u7684\u5217\u4e26\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u67e5\u8a62\u57f7\u884c\u6642\u9593\u548c\u4f3a\u670d\u5668\u8ca0\u8f09\u3002<\/p>\n
   [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
   6. \u5be6\u65bdDNS\u512a\u5316<\/strong><\/h2>\n
   DNS\u89e3\u6790\u53ef\u80fd\u6703\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u5ef6\u9072\u3002\u5728\u60a8\u7684HTML\u4e2d\u5be6\u65bdDNS\u9810\u53d6\u4ee5\u6e1b\u5c11DNS\u67e5\u627e\u6642\u9593\uff1a<\/p>\n
   <link rel=\"dns-prefetch\" href=\"\/\/example.com\">\r\n<link rel=\"dns-prefetch\" href=\"\/\/cdn.example.com\"><\/code><\/pre>\n
   \u6b64\u5916\uff0c\u8003\u616e\u4f7f\u7528\u5177\u6709\u5168\u7403\u4efb\u64ad\u7db2\u8def\u7684\u8a17\u7ba1DNS\u670d\u52d9\u4f86\u6e1b\u5c11DNS\u89e3\u6790\u6642\u9593\u3002[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
   7. \u5b9a\u671f\u4f3a\u670d\u5668\u7dad\u8b77\u548c\u66f4\u65b0<\/strong><\/h2>\n
   \u70ba\u60a8\u7684\u9999\u6e2f\u4f3a\u670d\u5668\u5236\u5b9a\u4f8b\u884c\u7dad\u8b77\u8a08\u5283\u3002\u9019\u61c9\u5305\u62ec\uff1a<\/p>\n
   \n
   \u5b9a\u671f\u8edf\u9ad4\u66f4\u65b0\u548c\u5b89\u5168\u88dc\u4e01<\/li>\n
   \u786c\u9ad4\u5065\u5eb7\u6aa2\u67e5<\/li>\n
   \u7db2\u8def\u6548\u80fd\u5be9\u8a08<\/li>\n
   \u65e5\u8a8c\u5206\u6790\u4ee5\u8b58\u5225\u548c\u89e3\u6c7a\u53cd\u8986\u51fa\u73fe\u7684\u554f\u984c<\/li>\n<\/ul>\n
   \u4e3b\u52d5\u7dad\u8b77\u53ef\u4ee5\u9632\u6b62\u8a31\u591a\u5c0e\u81f4\u9ad8\u5ef6\u9072\u548c\u4f3a\u670d\u5668\u6548\u80fd\u4e0d\u4f73\u7684\u554f\u984c\u3002<\/p>\n
   [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
   \u9078\u64c7\u5408\u9069\u7684\u9999\u6e2f\u4f3a\u670d\u5668\u63d0\u4f9b\u5546<\/strong><\/h2>\n
   \u60a8\u9078\u64c7\u7684\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u6216\u4f3a\u670d\u5668\u8a17\u7ba1\u63d0\u4f9b\u5546\u53ef\u4ee5\u5728\u5ef6\u9072\u6642\u9593\u4e0a\u7522\u751f\u986f\u8457\u5dee\u7570\u3002\u5c0b\u627e\u63d0\u4f9b\u4ee5\u4e0b\u670d\u52d9\u7684\u63d0\u4f9b\u5546\uff1a<\/p>\n
   \n
   \u8207\u76ee\u6a19\u5730\u5340\u4e3b\u8981ISP\u76f4\u63a5\u5c0d\u7b49<\/li>\n
   \u8207\u7db2\u969b\u7db2\u8def\u4ea4\u63db\u4e2d\u5fc3\u6709\u591a\u500b\u5197\u9918\u9023\u63a5<\/li>\n
   \u5148\u9032\u7684DDoS\u4fdd\u8b77<\/li>\n
   \u5177\u6709\u7db2\u8def\u5c08\u696d\u77e5\u8b58\u768424\/7\u6280\u8853\u652f\u63f4<\/li>\n<\/ul>\n
   \u8acb\u8a18\u4f4f\uff0c\u5728\u6d89\u53ca\u4f3a\u670d\u5668\u6548\u80fd\u548c\u53ef\u9760\u6027\u6642\uff0c\u6700\u4fbf\u5b9c\u7684\u9078\u64c7\u4e26\u4e0d\u7e3d\u662f\u6700\u597d\u7684\u3002<\/p>\n
   [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
   \u7d50\u8ad6<\/strong><\/h2>\n
   \u89e3\u6c7a\u9999\u6e2f\u4f3a\u670d\u5668\u7684Ping\u503c\u9ad8\u7684\u554f\u984c\u9700\u8981\u591a\u65b9\u9762\u7684\u65b9\u6cd5\u3002\u900f\u904e\u5be6\u65bd\u9019\u4e03\u7a2e\u7b56\u7565\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u4f3a\u670d\u5668\u7684\u6548\u80fd\uff0c\u70ba\u7528\u6236\u63d0\u4f9b\u66f4\u597d\u7684\u9ad4\u9a57\u3002\u8acb\u8a18\u4f4f\uff0c\u512a\u5316\u7db2\u8def\u6548\u80fd\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\u3002\u5b9a\u671f\u76e3\u63a7\u60a8\u7684\u5ef6\u9072\u6642\u9593\uff0c\u4e26\u6e96\u5099\u6839\u64da\u6d41\u91cf\u6a21\u5f0f\u548c\u7528\u6236\u7fa4\u7684\u8b8a\u5316\u8abf\u6574\u60a8\u7684\u7b56\u7565\u3002\u900f\u904e\u5805\u6301\u548c\u6b63\u78ba\u7684\u6280\u8853\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u9999\u6e2f\u4f3a\u670d\u5668\u63d0\u4f9b\u7528\u6236\u671f\u671b\u7684\u901f\u5ea6\u548c\u53ef\u9760\u6027\u3002[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
   [vc_row el_class=”blog-detail-section”][vc_ […]<\/p>\n
   Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":17529,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[3560,1945,1903,1892,1242,259],"class_list":["post-17533","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-tc","tag-high-ping-tc","tag-network-optimization-tc","tag-1903","tag-server-hosting-tc","tag-server-performance-tc","tag-259"],"acf":[],"yoast_head":"\n