{"id":197566,"date":"2024-11-14T09:01:20","date_gmt":"2024-11-14T01:01:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/197566\/"},"modified":"2024-11-14T09:01:21","modified_gmt":"2024-11-14T01:01:21","slug":"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%9a%84%e7%b7%a9%e5%ad%98%e6%b8%85%e7%90%86%e7%ad%96%e7%95%a5%ef%bc%88redis%e6%b8%85%e7%90%86%e7%b7%a9%e5%ad%98%e7%ad%96%e7%95%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/197566\/","title":{"rendered":"\u5229\u7528Redis\u5be6\u73fe\u9ad8\u6548\u7684\u7de9\u5b58\u6e05\u7406\u7b56\u7565\uff08redis\u6e05\u7406\u7de9\u5b58\u7b56\u7565\uff09"},"content":{"rendered":"<h1 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id=\"%e7%b7%a9%e5%ad%98%e6%b8%85%e7%90%86%e7%ad%96%e7%95%a5%e7%9a%84%e9%a1%9e%e5%9e%8b-ZtQauvIAnW\">\u7de9\u5b58\u6e05\u7406\u7b56\u7565\u7684\u985e\u578b<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u7de9\u5b58\u6e05\u7406\u7b56\u7565\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u52d5\u6e05\u7406\uff08Active Expiration\uff09<\/strong>\uff1a\u9019\u7a2e\u7b56\u7565\u662f\u901a\u904e\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u4f86\u5be6\u73fe\u7684\u3002\u7576\u9375\u7684\u904e\u671f\u6642\u9593\u5230\u9054\u6642\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002\u9019\u7a2e\u65b9\u6cd5\u7c21\u55ae\u6613\u7528\uff0c\u4f46\u53ef\u80fd\u6703\u5c0e\u81f4\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\u51fa\u73fe\u6027\u80fd\u554f\u984c\u3002<\/li>\n<li><strong>\u88ab\u52d5\u6e05\u7406\uff08Passive Expiration\uff09<\/strong>\uff1a\u7576\u7528\u6236\u8a2a\u554f\u4e00\u500b\u5df2\u904e\u671f\u7684\u9375\u6642\uff0cRedis\u6703\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u904e\u671f\uff0c\u5982\u679c\u904e\u671f\u5247\u522a\u9664\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u9ede\u662f\u53ef\u4ee5\u6e1b\u5c11\u4e3b\u52d5\u6e05\u7406\u7684\u958b\u92b7\uff0c\u4f46\u53ef\u80fd\u6703\u5c0e\u81f4\u7528\u6236\u5728\u8a2a\u554f\u6642\u9047\u5230\u5ef6\u9072\u3002<\/li>\n<li><strong>LRU\uff08Least Recently Used\uff09\u7b97\u6cd5<\/strong>\uff1a\u7576Redis\u7684\u5167\u5b58\u9054\u5230\u9650\u5236\u6642\uff0c\u6703\u6839\u64daLRU\u7b97\u6cd5\u81ea\u52d5\u522a\u9664\u6700\u4e45\u672a\u4f7f\u7528\u7684\u9375\u3002\u9019\u7a2e\u65b9\u6cd5\u80fd\u5920\u6709\u6548\u5730\u91cb\u653e\u5167\u5b58\uff0c\u4f46\u9700\u8981\u984d\u5916\u7684\u8a08\u7b97\u958b\u92b7\u4f86\u8ddf\u8e64\u9375\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 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\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u70ba100MB\nCONFIG SET maxmemory 100mb\n# \u8a2d\u7f6e\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\u70baLRU\nCONFIG SET maxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-ZtQauvIAnW\">4. \u76e3\u63a7\u548c\u8abf\u6574<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\u6307\u6a19\uff0c\u5982\u5167\u5b58\u4f7f\u7528\u7387\u3001\u547d\u4e2d\u7387\u7b49\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u7de9\u5b58\u7b56\u7565\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u81ea\u5e36\u7684\u76e3\u63a7\u5de5\u5177\u6216\u7b2c\u4e09\u65b9\u76e3\u63a7\u5de5\u5177\u4f86\u9032\u884c\u6027\u80fd\u5206\u6790\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ZtQauvIAnW\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528Redis\u5be6\u73fe\u9ad8\u6548\u7684\u7de9\u5b58\u6e05\u7406\u7b56\u7565\u662f\u63d0\u5347\u61c9\u7528\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3001\u7d50\u5408\u4e3b\u52d5\u548c\u88ab\u52d5\u6e05\u7406\u3001\u4f7f\u7528LRU\u7b97\u6cd5\u4ee5\u53ca\u5b9a\u671f\u76e3\u63a7\u548c\u8abf\u6574\uff0c\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u7de9\u5b58\u6578\u64da\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u67b6\u69cb\uff0c\u5982<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\uff0c\u5c07\u6709\u52a9\u65bc\u66f4\u597d\u5730\u5be6\u73fe\u9019\u4e9b\u7b56\u7565\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u9ad8\u6548\u7684\u7de9\u5b58\u6e05\u7406\u7b56\u7565\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u512a\u5316\u8cc7\u6e90\u7ba1\u7406\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5373\u6642\u6027\u8207\u6e96\u78ba\u6027\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-197566","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197566","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=197566"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197566\/revisions"}],"predecessor-version":[{"id":197567,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197566\/revisions\/197567"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=197566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=197566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=197566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}