[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

\u9999\u6e2f\u4f3a\u670d\u5668\u4ee5\u5176\u512a\u8d8a\u7684\u5730\u7406\u4f4d\u7f6e\u548c\u7db2\u8def\u74b0\u5883,\u6210\u70ba\u773e\u591a\u4f01\u696d\u548c\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u7136\u800c,\u4f3a\u670d\u5668\u904e\u8f09\u554f\u984c\u6642\u6709\u767c\u751f,\u56b4\u91cd\u5f71\u97ff\u7db2\u7ad9\u7684\u53ef\u7528\u6027\u548c\u4f7f\u7528\u8005\u9ad4\u9a57\u3002\u672c\u6587\u5c07\u6df1\u5165\u5206\u6790\u9999\u6e2f\u4f3a\u670d\u5668\u904e\u8f09\u7684\u5e38\u898b\u539f\u56e0,\u4e26\u63d0\u4f9b\u4e00\u7cfb\u5217\u512a\u5316\u7b56\u7565,\u52a9\u4f60\u8f15\u9b06\u61c9\u5c0d\u9ad8\u4f75\u767c\u3001\u5927\u6d41\u91cf\u7684\u6311\u6230\u3002<\/p>\n

[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

\u5e38\u898b\u904e\u8f09\u539f\u56e0<\/strong><\/h2>\n

\u9999\u6e2f\u4f3a\u670d\u5668\u904e\u8f09\u901a\u5e38\u7531\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u5c0e\u81f4:<\/p>\n

\n
1. \u7db2\u7ad9\u6d41\u91cf\u6fc0\u589e,\u4f3a\u670d\u5668\u7121\u6cd5\u627f\u8f09<\/li>\n
2. \u7a0b\u5f0f\u78bc\u6027\u80fd\u554f\u984c,\u5982\u8a18\u61b6\u9ad4\u6f0f\u5931\u3001\u6b7b\u8ff4\u5708\u7b49<\/li>\n
3. \u8cc7\u6599\u5eab\u67e5\u8a62\u6548\u7387\u4f4e\u4e0b,\u5c0e\u81f4\u8acb\u6c42\u5806\u7a4d<\/li>\n
4. \u4f3a\u670d\u5668\u8a2d\u5b9a\u4e0d\u5408\u7406,\u5982\u8a18\u61b6\u9ad4\u4e0d\u8db3\u3001I\/O\u74f6\u9838\u7b49<\/li>\n
5. \u906d\u53d7DDoS\u7b49\u60e1\u610f\u653b\u64ca,\u5927\u91cf\u5783\u573e\u8acb\u6c42\u4f54\u7528\u8cc7\u6e90<\/li>\n<\/ol>\n

   \u91dd\u5c0d\u9019\u4e9b\u554f\u984c,\u6211\u5011\u9700\u8981\u5f9e\u591a\u500b\u65b9\u9762\u8457\u624b,\u5c0d\u7db2\u7ad9\u548c\u4f3a\u670d\u5668\u9032\u884c\u5168\u65b9\u4f4d\u7684\u512a\u5316\u3002<\/p>\n

   [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

   \u512a\u5316\u7b56\u7565<\/strong><\/h2>\n

   1. \u4f7f\u7528CDN\u52a0\u901f<\/strong><\/h3>\n

   \u5167\u5bb9\u50b3\u905e\u7db2\u8def(CDN)\u53ef\u4ee5\u5c07\u7db2\u7ad9\u7684\u975c\u614b\u8cc7\u6e90\u5feb\u53d6\u5230\u5168\u7403\u5404\u5730\u7684\u7bc0\u9ede,\u4f7f\u7528\u8005\u8acb\u6c42\u6642\u76f4\u63a5\u5f9e\u5c31\u8fd1\u7bc0\u9ede\u53d6\u5f97,\u5927\u5927\u6e1b\u8f15\u6e90\u4f3a\u670d\u5668\u7684\u58d3\u529b\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u963f\u91cc\u96f2CDN\u7684\u793a\u4f8b\u7a0b\u5f0f\u78bc:<\/p>\n

   <IfModule mod_rewrite.c>\r\nRewriteEngine on\r\nRewriteCond %{HTTP_HOST} ^(www\\.)?yourdomain\\.com$\r\nRewriteRule ^(.*)\\.(jpg|jpeg|png|gif|bmp|js|css|ico|swf|pdf)$ https:\/\/cdn.yourdomain.com\/$1.$2 [L]\r\n<\/IfModule><\/code><\/pre>\n
   2. \u512a\u5316\u7db2\u7ad9\u7a0b\u5f0f\u78bc<\/strong><\/h3>\n
   \u4f4e\u6548\u7684\u7a0b\u5f0f\u78bc\u662f\u4f3a\u670d\u5668\u904e\u8f09\u7684\u91cd\u8981\u539f\u56e0\u3002\u6211\u5011\u9700\u8981\u5c0d\u7a0b\u5f0f\u78bc\u9032\u884c\u6027\u80fd\u512a\u5316,\u5305\u62ec:<\/p>\n
   \n
   \u4f7f\u7528\u8a18\u61b6\u9ad4\u5feb\u53d6,\u5982Redis\u3001Memcached\u7b49<\/li>\n
   \u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8ff4\u5708\u548c\u5224\u65b7,\u6e1b\u5c11CPU\u4f54\u7528<\/li>\n
   \u58d3\u7e2e\u5408\u4f75\u975c\u614b\u8cc7\u6e90,\u6e1b\u5c11HTTP\u8acb\u6c42\u6578<\/li>\n
   \u555f\u7528GZIP\u58d3\u7e2e,\u6e1b\u5c0f\u50b3\u8f38\u9ad4\u7a4d<\/li>\n
   \u975e\u540c\u6b65\u8655\u7406\u8017\u6642\u64cd\u4f5c,\u907f\u514d\u963b\u585e\u8acb\u6c42<\/li>\n<\/ul>\n
   \u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Redis\u5feb\u53d6\u7684PHP\u7a0b\u5f0f\u78bc\u793a\u4f8b:<\/p>\n
   $redis = new Redis();\r\n$redis->connect('127.0.0.1', 6379);\r\n$cacheKey = 'article_' . $id;\r\n$article = $redis->get($cacheKey);\r\nif (!$article) {\r\n    $article = getArticleFromDatabase($id);\r\n    $redis->set($cacheKey, $article);\r\n    $redis->expire($cacheKey, 3600);\r\n}<\/code><\/pre>\n
   3. \u512a\u5316\u8cc7\u6599\u5eab\u67e5\u8a62<\/strong><\/h3>\n
   \u8cc7\u6599\u5eab\u662f\u7db2\u7ad9\u7684\u6838\u5fc3\u5143\u4ef6,\u5176\u6027\u80fd\u76f4\u63a5\u5f71\u97ff\u6574\u500b\u7db2\u7ad9\u3002\u512a\u5316\u8cc7\u6599\u5eab\u67e5\u8a62\u7684\u65b9\u6cd5\u5305\u62ec:<\/p>\n
   \n
   \u5c0d\u5e38\u7528\u6b04\u4f4d\u5efa\u7acb\u7d22\u5f15,\u52a0\u901f\u67e5\u8a62<\/li>\n
   \u907f\u514d\u4f7f\u7528SELECT *,\u53ea\u67e5\u8a62\u9700\u8981\u7684\u6b04\u4f4d<\/li>\n
   \u512a\u5316SQL\u8a9e\u53e5,\u907f\u514d\u5de2\u72c0\u67e5\u8a62\u3001\u5168\u8868\u6383\u63cf\u7b49<\/li>\n
   \u4f7f\u7528\u5206\u8868\u5206\u5eab,\u5c07\u5927\u8868\u62c6\u5206\u6210\u591a\u500b\u5c0f\u8868<\/li>\n
   \u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u8cc7\u6599,\u6e1b\u5c11\u8868\u9ad4\u7a4d<\/li>\n<\/ul>\n
   \u4ee5\u4e0b\u662f\u4e00\u500b\u512a\u5316\u5f8c\u7684SQL\u67e5\u8a62\u8a9e\u53e5\u793a\u4f8b:<\/p>\n
   SELECT id, title, author, created_at \r\nFROM articles\r\nWHERE status = 1 AND category_id = 123\r\nORDER BY created_at DESC \r\nLIMIT 10;<\/code><\/pre>\n
   4. \u512a\u5316\u4f3a\u670d\u5668\u8a2d\u5b9a<\/strong><\/h3>\n
   \u5408\u7406\u7684\u4f3a\u670d\u5668\u8a2d\u5b9a\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u767c\u63ee\u786c\u9ad4\u6027\u80fd\u3002\u512a\u5316\u4f3a\u670d\u5668\u8a2d\u5b9a\u7684\u65b9\u6cd5\u5305\u62ec:<\/p>\n
   \n
   \u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684CPU\u3001\u8a18\u61b6\u9ad4\u3001\u786c\u789f\u7b49<\/li>\n
   \u555f\u7528HTTP\/2,\u63d0\u9ad8\u4f75\u767c\u8655\u7406\u80fd\u529b<\/li>\n
   \u8abf\u6574Nginx\u3001Apache\u7b49Web\u4f3a\u670d\u5668\u7684\u4f75\u767c\u53c3\u6578<\/li>\n
   \u555f\u7528opcache\u7b49PHP\u5feb\u53d6\u52a0\u901f<\/li>\n
   \u512a\u5316MySQL\u7684\u5feb\u53d6\u3001\u9023\u7dda\u6578\u7b49\u53c3\u6578<\/li>\n<\/ul>\n
   5. \u4f7f\u7528\u8ca0\u8f09\u5e73\u8861<\/strong><\/h3>\n
   \u7576\u55ae\u53f0\u4f3a\u670d\u5668\u7121\u6cd5\u6eff\u8db3\u9700\u6c42\u6642,\u53ef\u4ee5\u4f7f\u7528\u8ca0\u8f09\u5e73\u8861\u5c07\u8acb\u6c42\u5206\u767c\u5230\u591a\u53f0\u4f3a\u670d\u5668\u3002\u5e38\u898b\u7684\u8ca0\u8f09\u5e73\u8861\u65b9\u6848\u5305\u62ec:<\/p>\n
   \n
   DNS\u8f2a\u8a62:\u5c07\u591a\u500b\u4f3a\u670d\u5668IP\u7d81\u5b9a\u5230\u540c\u4e00\u500b\u7db2\u57df,DNS\u4f3a\u670d\u5668\u6839\u64da\u4e00\u5b9a\u7b56\u7565\u8fd4\u56de\u4e0d\u540c\u7684IP<\/li>\n
   \u786c\u9ad4\u8ca0\u8f09\u5e73\u8861:\u4f7f\u7528F5\u3001A10\u7b49\u5c08\u696d\u7684\u8ca0\u8f09\u5e73\u8861\u8a2d\u5099<\/li>\n
   \u8edf\u9ad4\u8ca0\u8f09\u5e73\u8861:\u4f7f\u7528LVS\u3001HAProxy\u3001Nginx\u7b49\u958b\u6e90\u8edf\u9ad4\u642d\u5efa\u8ca0\u8f09\u5e73\u8861\u53e2\u96c6<\/li>\n<\/ul>\n
   \u4ee5\u4e0b\u662f\u4f7f\u7528Nginx\u642d\u5efa\u8ca0\u8f09\u5e73\u8861\u53e2\u96c6\u7684\u8a2d\u5b9a\u793a\u4f8b:<\/p>\n
   http {\r\n    upstream backend {\r\n        server 192.168.1.101:80;\r\n        server 192.168.1.102:80;\r\n        server 192.168.1.103:80;\r\n    }\r\n    server {\r\n        listen 80;\r\n        location \/ {\r\n            proxy_pass http:\/\/backend;\r\n        }\r\n    }\r\n}<\/code><\/pre>\n
   [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
   \u7e3d\u7d50<\/strong><\/h2>\n
   \u9999\u6e2f\u4f3a\u670d\u5668\u904e\u8f09\u662f\u4e00\u500b\u8907\u96dc\u7684\u554f\u984c,\u9700\u8981\u5f9e\u7a0b\u5f0f\u78bc\u3001\u8cc7\u6599\u5eab\u3001\u4f3a\u670d\u5668\u3001\u7db2\u8def\u7b49\u591a\u500b\u65b9\u9762\u7d9c\u5408\u8003\u616e\u3002\u672c\u6587\u8a73\u7d30\u5206\u6790\u4e86\u9999\u6e2f\u4f3a\u670d\u5668\u904e\u8f09\u7684\u5e38\u898b\u539f\u56e0,\u4e26\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u884c\u4e4b\u6709\u6548\u7684\u512a\u5316\u7b56\u7565,\u5305\u62ec\u4f7f\u7528CDN\u52a0\u901f\u3001\u512a\u5316\u7db2\u7ad9\u7a0b\u5f0f\u78bc\u3001\u512a\u5316\u6578\u64da\u5eab\u67e5\u8a62\u3001\u512a\u5316\u670d\u52d9\u5668\u914d\u7f6e\u3001\u4f7f\u7528\u8ca0\u8f09\u5747\u8861\u7b49\u3002\u53ea\u8981\u7d30\u5fc3\u6392\u67e5\u554f\u984c,\u4e26\u5c0d\u7665\u4e0b\u85e5,\u5c31\u4e00\u5b9a\u80fd\u5920\u8f15\u677e\u61c9\u5c0d\u5927\u6d41\u91cf\u3001\u9ad8\u4e26\u767c\u5e36\u4f86\u7684\u6311\u6230,\u8b93\u4f60\u7684\u7db2\u7ad9\u59cb\u7d42\u4fdd\u6301\u6700\u4f73\u6027\u80fd!<\/p>\n
   [\/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":12164,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[1666,1667,1668,1669,1670,1671,1599,1494,259],"class_list":["post-12166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-tc","tag-server-overload-tc","tag-performance-tuning-tc","tag-load-balancing-tc","tag-cdn-acceleration-tc","tag-code-optimization-tc","tag-database-optimization-tc","tag-website-optimization-tc","tag-hong-kong-server-tc","tag-259"],"acf":[],"yoast_head":"\n