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

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

\u5e38\u89c1\u8fc7\u8f7d\u539f\u56e0<\/strong><\/h2>\n

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\n
1. \u7f51\u7ad9\u6d41\u91cf\u6fc0\u589e,\u670d\u52a1\u5668\u65e0\u6cd5\u627f\u8f7d<\/li>\n
2. \u4ee3\u7801\u6027\u80fd\u95ee\u9898,\u5982\u5185\u5b58\u6cc4\u9732\u3001\u6b7b\u5faa\u73af\u7b49<\/li>\n
3. \u6570\u636e\u5e93\u67e5\u8be2\u6548\u7387\u4f4e\u4e0b,\u5bfc\u81f4\u8bf7\u6c42\u5806\u79ef<\/li>\n
4. \u670d\u52a1\u5668\u914d\u7f6e\u4e0d\u5408\u7406,\u5982\u5185\u5b58\u4e0d\u8db3\u3001I\/O\u74f6\u9888\u7b49<\/li>\n
5. \u906d\u53d7DDoS\u7b49\u6076\u610f\u653b\u51fb,\u5927\u91cf\u5783\u573e\u8bf7\u6c42\u5360\u7528\u8d44\u6e90<\/li>\n<\/ol>\n

   \u9488\u5bf9\u8fd9\u4e9b\u95ee\u9898,\u6211\u4eec\u9700\u8981\u4ece\u591a\u4e2a\u65b9\u9762\u5165\u624b,\u5bf9\u7f51\u7ad9\u548c\u670d\u52a1\u5668\u8fdb\u884c\u5168\u65b9\u4f4d\u7684\u4f18\u5316\u3002<\/p>\n

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   \u4f18\u5316\u7b56\u7565<\/strong><\/h2>\n

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

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   <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
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   \n
   \u4f7f\u7528\u5185\u5b58\u7f13\u5b58,\u5982Redis\u3001Memcached\u7b49<\/li>\n
   \u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5faa\u73af\u548c\u5224\u65ad,\u51cf\u5c11CPU\u5360\u7528<\/li>\n
   \u538b\u7f29\u5408\u5e76\u9759\u6001\u8d44\u6e90,\u51cf\u5c11HTTP\u8bf7\u6c42\u6570<\/li>\n
   \u542f\u7528GZIP\u538b\u7f29,\u51cf\u5c0f\u4f20\u8f93\u4f53\u79ef<\/li>\n
   \u5f02\u6b65\u5904\u7406\u8017\u65f6\u64cd\u4f5c,\u907f\u514d\u963b\u585e\u8bf7\u6c42<\/li>\n<\/ul>\n
   \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Redis\u7f13\u5b58\u7684PHP\u4ee3\u7801\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. \u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2<\/strong><\/h3>\n
   \u6570\u636e\u5e93\u662f\u7f51\u7ad9\u7684\u6838\u5fc3\u7ec4\u4ef6,\u5176\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u6574\u4e2a\u7f51\u7ad9\u3002\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\u7684\u65b9\u6cd5\u5305\u62ec:<\/p>\n
   \n
   \u5bf9\u5e38\u7528\u5b57\u6bb5\u5efa\u7acb\u7d22\u5f15,\u52a0\u901f\u67e5\u8be2<\/li>\n
   \u907f\u514d\u4f7f\u7528SELECT *,\u53ea\u67e5\u8be2\u9700\u8981\u7684\u5b57\u6bb5<\/li>\n
   \u4f18\u5316SQL\u8bed\u53e5,\u907f\u514d\u5d4c\u5957\u67e5\u8be2\u3001\u5168\u8868\u626b\u63cf\u7b49<\/li>\n
   \u4f7f\u7528\u5206\u8868\u5206\u5e93,\u5c06\u5927\u8868\u62c6\u5206\u6210\u591a\u4e2a\u5c0f\u8868<\/li>\n
   \u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6570\u636e,\u51cf\u5c11\u8868\u4f53\u79ef<\/li>\n<\/ul>\n
   \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f18\u5316\u540e\u7684SQL\u67e5\u8be2\u8bed\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. \u4f18\u5316\u670d\u52a1\u5668\u914d\u7f6e<\/strong><\/h3>\n
   \u5408\u7406\u7684\u670d\u52a1\u5668\u914d\u7f6e\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u53d1\u6325\u786c\u4ef6\u6027\u80fd\u3002\u4f18\u5316\u670d\u52a1\u5668\u914d\u7f6e\u7684\u65b9\u6cd5\u5305\u62ec:<\/p>\n
   \n
   \u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684CPU\u3001\u5185\u5b58\u3001\u786c\u76d8\u7b49<\/li>\n
   \u542f\u7528HTTP\/2,\u63d0\u9ad8\u5e76\u53d1\u5904\u7406\u80fd\u529b<\/li>\n
   \u8c03\u6574Nginx\u3001Apache\u7b49Web\u670d\u52a1\u5668\u7684\u5e76\u53d1\u53c2\u6570<\/li>\n
   \u542f\u7528opcache\u7b49PHP\u7f13\u5b58\u52a0\u901f<\/li>\n
   \u4f18\u5316MySQL\u7684\u7f13\u5b58\u3001\u8fde\u63a5\u6570\u7b49\u53c2\u6570<\/li>\n<\/ul>\n
   5. \u4f7f\u7528\u8d1f\u8f7d\u5747\u8861<\/strong><\/h3>\n
   \u5f53\u5355\u53f0\u670d\u52a1\u5668\u65e0\u6cd5\u6ee1\u8db3\u9700\u6c42\u65f6,\u53ef\u4ee5\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u591a\u53f0\u670d\u52a1\u5668\u3002\u5e38\u89c1\u7684\u8d1f\u8f7d\u5747\u8861\u65b9\u6848\u5305\u62ec:<\/p>\n
   \n
   DNS\u8f6e\u8be2:\u5c06\u591a\u4e2a\u670d\u52a1\u5668IP\u7ed1\u5b9a\u5230\u540c\u4e00\u4e2a\u57df\u540d,DNS\u670d\u52a1\u5668\u6839\u636e\u4e00\u5b9a\u7b56\u7565\u8fd4\u56de\u4e0d\u540c\u7684IP<\/li>\n
   \u786c\u4ef6\u8d1f\u8f7d\u5747\u8861:\u4f7f\u7528F5\u3001A10\u7b49\u4e13\u4e1a\u7684\u8d1f\u8f7d\u5747\u8861\u8bbe\u5907<\/li>\n
   \u8f6f\u4ef6\u8d1f\u8f7d\u5747\u8861:\u4f7f\u7528LVS\u3001HAProxy\u3001Nginx\u7b49\u5f00\u6e90\u8f6f\u4ef6\u642d\u5efa\u8d1f\u8f7d\u5747\u8861\u96c6\u7fa4<\/li>\n<\/ul>\n
   \u4ee5\u4e0b\u662f\u4f7f\u7528Nginx\u642d\u5efa\u8d1f\u8f7d\u5747\u8861\u96c6\u7fa4\u7684\u914d\u7f6e\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
   \u603b\u7ed3<\/strong><\/h2>\n
   \u9999\u6e2f\u670d\u52a1\u5668\u8fc7\u8f7d\u662f\u4e00\u4e2a\u590d\u6742\u7684\u95ee\u9898,\u9700\u8981\u4ece\u4ee3\u7801\u3001\u6570\u636e\u5e93\u3001\u670d\u52a1\u5668\u3001\u7f51\u7edc\u7b49\u591a\u4e2a\u65b9\u9762\u7efc\u5408\u8003\u8651\u3002\u672c\u6587\u8be6\u7ec6\u5206\u6790\u4e86\u9999\u6e2f\u670d\u52a1\u5668\u8fc7\u8f7d\u7684\u5e38\u89c1\u539f\u56e0,\u5e76\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u884c\u4e4b\u6709\u6548\u7684\u4f18\u5316\u7b56\u7565,\u5305\u62ec\u4f7f\u7528CDN\u52a0\u901f\u3001\u4f18\u5316\u7f51\u7ad9\u4ee3\u7801\u3001\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\u3001\u4f18\u5316\u670d\u52a1\u5668\u914d\u7f6e\u3001\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u7b49\u3002\u53ea\u8981\u7ec6\u5fc3\u6392\u67e5\u95ee\u9898,\u5e76\u5bf9\u75c7\u4e0b\u836f,\u5c31\u4e00\u5b9a\u80fd\u591f\u8f7b\u677e\u5e94\u5bf9\u5927\u6d41\u91cf\u3001\u9ad8\u5e76\u53d1\u5e26\u6765\u7684\u6311\u6218,\u8ba9\u4f60\u7684\u7f51\u7ad9\u59cb\u7ec8\u4fdd\u6301\u6700\u4f73\u6027\u80fd!<\/p>\n
   [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
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   Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":12165,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[1968,1672,1673,1674,1675,1676,1677,1596],"class_list":["post-12167","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-hong-kong-server-sc-3","tag-server-overload-sc","tag-performance-tuning-sc","tag-load-balancing-sc","tag-cdn-acceleration-sc","tag-code-optimization-sc","tag-database-optimization-sc","tag-website-optimization-sc"],"acf":[],"yoast_head":"\n