{"id":155831,"date":"2024-11-02T19:16:20","date_gmt":"2024-11-02T11:16:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/155831\/"},"modified":"2024-11-02T19:16:21","modified_gmt":"2024-11-02T11:16:21","slug":"%e9%98%b2%e6%ad%a2-redis-%e9%87%8d%e8%a9%a6%e6%94%bb%e6%93%8a%e7%9a%84%e6%8a%80%e8%a1%93%e5%af%a6%e7%8f%be%ef%bc%88redis-%e9%98%b2%e6%ad%a2%e9%87%8d%e8%a9%a6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/155831\/","title":{"rendered":"\u9632\u6b62 Redis \u91cd\u8a66\u653b\u64ca\u7684\u6280\u8853\u5be6\u73fe\uff08Redis \u9632\u6b62\u91cd\u8a66\uff09"},"content":{"rendered":"

\u9632\u6b62 Redis \u91cd\u8a66\u653b\u64ca\u7684\u6280\u8853\u5be6\u73fe\uff08Redis \u9632\u6b62\u91cd\u8a66\uff09<\/h1>\n

Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u7136\u800c\uff0c\u96a8\u8457\u5176\u4f7f\u7528\u7684\u666e\u53ca\uff0cRedis \u4e5f\u6210\u70ba\u4e86\u653b\u64ca\u8005\u7684\u76ee\u6a19\uff0c\u7279\u5225\u662f\u91cd\u8a66\u653b\u64ca\uff08Retry Attack\uff09\u3002\u9019\u7a2e\u653b\u64ca\u65b9\u5f0f\u4e3b\u8981\u662f\u5229\u7528 Redis \u7684\u7279\u6027\uff0c\u901a\u904e\u4e0d\u65b7\u91cd\u8a66\u64cd\u4f5c\u4f86\u6d88\u8017\u8cc7\u6e90\uff0c\u6700\u7d42\u5c0e\u81f4\u670d\u52d9\u7684\u4e0d\u53ef\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9632\u6b62 Redis \u91cd\u8a66\u653b\u64ca\u7684\u6280\u8853\u5be6\u73fe\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u91cd\u8a66\u653b\u64ca\uff1f<\/h2>\n

\u91cd\u8a66\u653b\u64ca\u662f\u4e00\u7a2e\u5229\u7528\u7cfb\u7d71\u7684\u91cd\u8a66\u6a5f\u5236\u9032\u884c\u7684\u653b\u64ca\u65b9\u5f0f\u3002\u653b\u64ca\u8005\u901a\u904e\u767c\u9001\u5927\u91cf\u7684\u8acb\u6c42\uff0c\u8feb\u4f7f\u7cfb\u7d71\u4e0d\u65b7\u91cd\u8a66\uff0c\u5f9e\u800c\u6d88\u8017\u7cfb\u7d71\u8cc7\u6e90\u3002\u5c0d\u65bc Redis \u4f86\u8aaa\uff0c\u9019\u7a2e\u653b\u64ca\u53ef\u80fd\u6703\u5c0e\u81f4 CPU \u548c\u5167\u5b58\u7684\u904e\u5ea6\u4f7f\u7528\uff0c\u6700\u7d42\u5f71\u97ff\u6574\u500b\u670d\u52d9\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n

Redis \u7684\u7279\u6027\u8207\u91cd\u8a66\u653b\u64ca\u7684\u95dc\u806f<\/h2>\n

Redis \u7684\u9ad8\u6548\u80fd\u548c\u7c21\u55ae\u7684\u64cd\u4f5c\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u9019\u4e9b\u7279\u6027\u4e5f\u4f7f\u5176\u5bb9\u6613\u53d7\u5230\u91cd\u8a66\u653b\u64ca\u3002Redis \u7684\u8acb\u6c42\u8655\u7406\u662f\u975e\u963b\u585e\u7684\uff0c\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u9ad8\u8ca0\u8f09\u7684\u60c5\u6cc1\u4e0b\uff0cRedis \u4ecd\u7136\u80fd\u5920\u5feb\u901f\u97ff\u61c9\u8acb\u6c42\u3002\u9019\u7a2e\u7279\u6027\u96d6\u7136\u63d0\u9ad8\u4e86\u6027\u80fd\uff0c\u4f46\u4e5f\u4f7f\u5f97\u653b\u64ca\u8005\u80fd\u5920\u5728\u77ed\u6642\u9593\u5167\u767c\u9001\u5927\u91cf\u8acb\u6c42\u3002<\/p>\n

\u9632\u6b62\u91cd\u8a66\u653b\u64ca\u7684\u6280\u8853\u5be6\u73fe<\/h2>\n

1. \u9650\u5236\u8acb\u6c42\u901f\u7387<\/h3>\n

\u901a\u904e\u9650\u5236\u6bcf\u500b\u5ba2\u6236\u7aef\u7684\u8acb\u6c42\u901f\u7387\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u91cd\u8a66\u653b\u64ca\u7684\u5f71\u97ff\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u5167\u5efa\u529f\u80fd\u4f86\u5be6\u73fe\u9019\u4e00\u9ede\uff0c\u4f8b\u5982\u4f7f\u7528 INCR<\/code> \u547d\u4ee4\u4f86\u8a08\u7b97\u6bcf\u500b\u5ba2\u6236\u7aef\u5728\u4e00\u5b9a\u6642\u9593\u5167\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u4e26\u6839\u64da\u8acb\u6c42\u6578\u91cf\u4f86\u6c7a\u5b9a\u662f\u5426\u5141\u8a31\u5f8c\u7e8c\u8acb\u6c42\u3002<\/p>\n

\n# \u9650\u5236\u6bcf\u500b\u5ba2\u6236\u7aef\u6bcf\u5206\u9418\u6700\u591a 100 \u6b21\u8acb\u6c42\nlocal key = \"request_count:\" .. ARGV[1]\nlocal current = redis.call(\"INCR\", key)\nif current == 1 then\n    redis.call(\"EXPIRE\", key, 60)\nend\nif current > 100 then\n    return false\nend\nreturn true\n<\/code><\/pre>\n
2. \u4f7f\u7528\u9a57\u8b49\u6a5f\u5236<\/h3>\n
\u5728 Redis \u4e2d\u5be6\u65bd\u9a57\u8b49\u6a5f\u5236\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8acb\u6c42\u3002\u901a\u904e\u8a2d\u7f6e\u5f37\u5bc6\u78bc\u548c\u4f7f\u7528 AUTH<\/code> \u547d\u4ee4\uff0c\u53ef\u4ee5\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u624d\u80fd\u8a2a\u554f Redis \u5be6\u4f8b\u3002<\/p>\n
\n# \u8a2d\u7f6e Redis \u5bc6\u78bc\nrequire 'redis'\nredis = Redis.new(:password => \"your_secure_password\")\n<\/code><\/pre>\n
3. \u5be6\u65bd IP \u9ed1\u540d\u55ae<\/h3>\n
\u5c0d\u65bc\u53ef\u7591\u7684 IP \u5730\u5740\uff0c\u53ef\u4ee5\u5c07\u5176\u52a0\u5165\u9ed1\u540d\u55ae\uff0c\u5f9e\u800c\u963b\u6b62\u5176\u767c\u9001\u8acb\u6c42\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5728\u61c9\u7528\u5c64\u9032\u884c\u6aa2\u67e5\u4f86\u5be6\u73fe\uff0c\u7576\u6aa2\u6e2c\u5230\u4f86\u81ea\u67d0\u500b IP \u7684\u7570\u5e38\u8acb\u6c42\u6642\uff0c\u7acb\u5373\u5c07\u5176\u5c01\u9396\u3002<\/p>\n
4. \u76e3\u63a7\u548c\u65e5\u8a8c\u8a18\u9304<\/h3>\n
\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\u548c\u8acb\u6c42\u65e5\u8a8c\uff0c\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u6f5b\u5728\u7684\u91cd\u8a66\u653b\u64ca\u3002\u4f7f\u7528\u5de5\u5177\u5982 Redis Monitor \u6216\u81ea\u5b9a\u7fa9\u7684\u76e3\u63a7\u8173\u672c\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u54e1\u53ca\u6642\u97ff\u61c9\u7570\u5e38\u60c5\u6cc1\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u91cd\u8a66\u653b\u64ca\u5c0d\u65bc Redis \u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u69cb\u6210\u4e86\u5a01\u8105\uff0c\u4f46\u901a\u904e\u5be6\u65bd\u8acb\u6c42\u901f\u7387\u9650\u5236\u3001\u9a57\u8b49\u6a5f\u5236\u3001IP \u9ed1\u540d\u55ae\u4ee5\u53ca\u76e3\u63a7\u548c\u65e5\u8a8c\u8a18\u9304\u7b49\u6280\u8853\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u9019\u7a2e\u653b\u64ca\u7684\u5f71\u97ff\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u6301\u7e8c\u66f4\u65b0\u548c\u6539\u9032\u9632\u79a6\u63aa\u65bd\u662f\u78ba\u4fdd\u7cfb\u7d71\u5b89\u5168\u7684\u95dc\u9375\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc \u9999\u6e2f VPS<\/a> \u548c \u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u9632\u6b62 Redis \u91cd\u8a66\u653b\u64ca\u7684\u6280\u8853\u5be6\u73fe\uff0c\u63d0\u5347\u6578\u64da\u5b89\u5168\u6027\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\uff0c\u9632\u7bc4\u6f5b\u5728\u5a01\u8105\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-155831","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155831","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=155831"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155831\/revisions"}],"predecessor-version":[{"id":155832,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155831\/revisions\/155832"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=155831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=155831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=155831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}