{"id":152067,"date":"2024-11-01T19:50:21","date_gmt":"2024-11-01T11:50:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152067\/"},"modified":"2024-11-01T19:50:22","modified_gmt":"2024-11-01T11:50:22","slug":"%e5%bf%85%e9%a0%88%e7%82%baredis%e5%81%9a%e9%a0%bb%e7%8e%87%e9%99%90%e5%88%b6%e6%89%8d%e8%a1%8c%ef%bc%88redis%e8%a6%81%e5%81%9a%e9%a0%bb%e7%8e%87%e9%99%90%e5%88%b6%e5%97%8e%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152067\/","title":{"rendered":"\u5fc5\u9808\u70baRedis\u505a\u983b\u7387\u9650\u5236\u624d\u884c\uff08redis\u8981\u505a\u983b\u7387\u9650\u5236\u55ce\uff09"},"content":{"rendered":"<h1 id=\"%e5%bf%85%e9%a0%88%e7%82%baredis%e5%81%9a%e9%a0%bb%e7%8e%87%e9%99%90%e5%88%b6%e6%89%8d%e8%a1%8c%ef%bc%88redis%e8%a6%81%e5%81%9a%e9%a0%bb%e7%8e%87%e9%99%90%e5%88%b6%e5%97%8e%ef%bc%89-KxXHPptVRp\">\u5fc5\u9808\u70baRedis\u505a\u983b\u7387\u9650\u5236\u624d\u884c\uff08redis\u8981\u505a\u983b\u7387\u9650\u5236\u55ce\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u61c9\u7528\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u7ba1\u7406\u7528\u6236\u8acb\u6c42\u7684\u983b\u7387\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u70ba\u4ec0\u9ebc\u5728\u4f7f\u7528Redis\u6642\u9700\u8981\u5be6\u65bd\u983b\u7387\u9650\u5236\uff0c\u4ee5\u53ca\u5982\u4f55\u5728Redis\u4e2d\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e9%a0%bb%e7%8e%87%e9%99%90%e5%88%b6%ef%bc%9f-KxXHPptVRp\">\u70ba\u4ec0\u9ebc\u9700\u8981\u983b\u7387\u9650\u5236\uff1f<\/h2>\n<p>\u983b\u7387\u9650\u5236\u7684\u4e3b\u8981\u76ee\u7684\u662f\u9632\u6b62\u6feb\u7528\u548c\u4fdd\u8b77\u7cfb\u7d71\u8cc7\u6e90\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u9700\u8981\u5be6\u65bd\u983b\u7387\u9650\u5236\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u9632\u6b62DDoS\u653b\u64ca\uff1a<\/strong>\u983b\u7387\u9650\u5236\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u4f86\u81ea\u55ae\u4e00\u4f86\u6e90\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u5f9e\u800c\u964d\u4f4eDDoS\u653b\u64ca\u7684\u98a8\u96aa\u3002<\/li>\n<li><strong>\u4fdd\u8b77API\u8cc7\u6e90\uff1a<\/strong>\u5c0d\u65bc\u63d0\u4f9bAPI\u670d\u52d9\u7684\u61c9\u7528\uff0c\u983b\u7387\u9650\u5236\u53ef\u4ee5\u9632\u6b62\u67d0\u4e9b\u7528\u6236\u904e\u5ea6\u4f7f\u7528\u8cc7\u6e90\uff0c\u5f71\u97ff\u5176\u4ed6\u7528\u6236\u7684\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u7cfb\u7d71\u7a69\u5b9a\u6027\uff1a<\/strong>\u901a\u904e\u9650\u5236\u8acb\u6c42\u983b\u7387\uff0c\u53ef\u4ee5\u6e1b\u5c11\u7cfb\u7d71\u904e\u8f09\u7684\u98a8\u96aa\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84%e9%a0%bb%e7%8e%87%e9%99%90%e5%88%b6%e5%af%a6%e7%8f%be-KxXHPptVRp\">Redis\u4e2d\u7684\u983b\u7387\u9650\u5236\u5be6\u73fe<\/h2>\n<p>\u5728Redis\u4e2d\u5be6\u73fe\u983b\u7387\u9650\u5236\u901a\u5e38\u6709\u5e7e\u7a2e\u65b9\u6cd5\uff0c\u4ee5\u4e0b\u662f\u5176\u4e2d\u5169\u7a2e\u5e38\u898b\u7684\u5be6\u73fe\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e8%a8%88%e6%95%b8%e5%99%a8-KxXHPptVRp\">1. \u4f7f\u7528\u8a08\u6578\u5668<\/h3>\n<p>\u9019\u7a2e\u65b9\u6cd5\u7684\u57fa\u672c\u601d\u8def\u662f\u4f7f\u7528Redis\u7684\u8a08\u6578\u5668\u4f86\u8a18\u9304\u67d0\u500b\u7528\u6236\u5728\u7279\u5b9a\u6642\u9593\u6bb5\u5167\u7684\u8acb\u6c42\u6b21\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET user:123:requests 0 EX 60\nINCR user:123:requests\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5c07\u7528\u6236\u7684\u8acb\u6c42\u8a08\u6578\u5668\u521d\u59cb\u5316\u70ba0\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba60\u79d2\u3002\u7136\u5f8c\uff0c\u6bcf\u7576\u7528\u6236\u767c\u9001\u8acb\u6c42\u6642\uff0c\u6211\u5011\u5c31\u5c0d\u8a08\u6578\u5668\u9032\u884c\u81ea\u589e\u64cd\u4f5c\u3002\u5982\u679c\u8a08\u6578\u5668\u7684\u503c\u8d85\u904e\u4e86\u9810\u8a2d\u7684\u9650\u5236\uff08\u4f8b\u59825\u6b21\uff09\uff0c\u5247\u62d2\u7d55\u8a72\u8acb\u6c42\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%bb%91%e5%8b%95%e7%aa%97%e5%8f%a3-KxXHPptVRp\">2. \u4f7f\u7528\u6ed1\u52d5\u7a97\u53e3<\/h3>\n<p>\u6ed1\u52d5\u7a97\u53e3\u662f\u4e00\u7a2e\u66f4\u70ba\u7cbe\u7d30\u7684\u983b\u7387\u9650\u5236\u65b9\u6cd5\u3002\u5b83\u5141\u8a31\u7528\u6236\u5728\u4e00\u5b9a\u6642\u9593\u5167\u767c\u9001\u8acb\u6c42\uff0c\u4f46\u6703\u6839\u64da\u8acb\u6c42\u7684\u6642\u9593\u6233\u4f86\u8a08\u7b97\u8acb\u6c42\u7684\u6578\u91cf\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u5be6\u73fe\u601d\u8def\uff1a<\/p>\n<pre><code>LPUSH user:123:requests $(date +%s)\nLTRIM user:123:requests 0 4\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528Redis\u7684\u5217\u8868\u4f86\u5b58\u5132\u7528\u6236\u7684\u8acb\u6c42\u6642\u9593\u6233\u3002\u6bcf\u7576\u7528\u6236\u767c\u9001\u8acb\u6c42\u6642\uff0c\u6211\u5011\u5c07\u7576\u524d\u6642\u9593\u6233\u63a8\u5165\u5217\u8868\u4e2d\uff0c\u7136\u5f8c\u4f7f\u7528LTRIM\u547d\u4ee4\u4f86\u4fdd\u7559\u6700\u8fd1\u76845\u500b\u8acb\u6c42\u3002\u9019\u6a23\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u6839\u64da\u5217\u8868\u7684\u9577\u5ea6\u4f86\u5224\u65b7\u7528\u6236\u662f\u5426\u8d85\u904e\u4e86\u8acb\u6c42\u9650\u5236\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-KxXHPptVRp\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u6642\uff0c\u5be6\u65bd\u983b\u7387\u9650\u5236\u662f\u4fdd\u8b77\u7cfb\u7d71\u8cc7\u6e90\u548c\u63d0\u9ad8\u61c9\u7528\u7a69\u5b9a\u6027\u7684\u91cd\u8981\u63aa\u65bd\u3002\u901a\u904e\u4f7f\u7528\u8a08\u6578\u5668\u6216\u6ed1\u52d5\u7a97\u53e3\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u7528\u6236\u8acb\u6c42\u7684\u983b\u7387\uff0c\u5f9e\u800c\u9632\u6b62\u6feb\u7528\u548c\u653b\u64ca\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u63d0\u4f9b\u9ad8\u6548\u7a69\u5b9a\u670d\u52d9\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u5982\u4f55\u5728Redis\u4e2d\u5be6\u65bd\u983b\u7387\u9650\u5236\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Redis\u4e2d\u5be6\u65bd\u983b\u7387\u9650\u5236\uff0c\u4ee5\u63d0\u9ad8\u61c9\u7528\u6027\u80fd\u4e26\u9632\u6b62\u904e\u8f09\uff0c\u78ba\u4fdd\u8cc7\u6e90\u6709\u6548\u5229\u7528\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-152067","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152067","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=152067"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152067\/revisions"}],"predecessor-version":[{"id":152068,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152067\/revisions\/152068"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152067"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152067"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}