{"id":153343,"date":"2024-11-02T06:39:18","date_gmt":"2024-11-01T22:39:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153343\/"},"modified":"2024-11-02T06:39:19","modified_gmt":"2024-11-01T22:39:19","slug":"%e5%be%9e%e5%93%aa%e8%a3%a1%e4%ba%86%e8%a7%a3-redis-%e7%9a%84%e7%b7%a9%e5%ad%98%e6%a9%9f%e5%88%b6%ef%bc%88redis-%e7%9a%84%e7%b7%a9%e5%ad%98%e5%ad%98%e6%94%be%e5%9c%a8%e5%93%aa%e8%a3%a1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153343\/","title":{"rendered":"\u5f9e\u54ea\u88e1\u4e86\u89e3 Redis \u7684\u7de9\u5b58\u6a5f\u5236\uff08Redis \u7684\u7de9\u5b58\u5b58\u653e\u5728\u54ea\u88e1\uff09"},"content":{"rendered":"<h1 id=\"%e5%be%9e%e5%93%aa%e8%a3%a1%e4%ba%86%e8%a7%a3-redis-%e7%9a%84%e7%b7%a9%e5%ad%98%e6%a9%9f%e5%88%b6%ef%bc%88redis-%e7%9a%84%e7%b7%a9%e5%ad%98%e5%ad%98%e6%94%be%e5%9c%a8%e5%93%aa%e8%a3%a1%ef%bc%89-IvrQhBqFwl\">\u5f9e\u54ea\u88e1\u4e86\u89e3 Redis \u7684\u7de9\u5b58\u6a5f\u5236\uff08Redis \u7684\u7de9\u5b58\u5b58\u653e\u5728\u54ea\u88e1\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u901f\u5ea6\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u70ba\u4e86\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\uff0c\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528\u7de9\u5b58\u6280\u8853\uff0c\u800c Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u53d7\u5230\u4e86\u5ee3\u6cdb\u7684\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u7de9\u5b58\u6a5f\u5236\u53ca\u5176\u7de9\u5b58\u6578\u64da\u7684\u5b58\u653e\u4f4d\u7f6e\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-IvrQhBqFwl\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u901a\u5e38\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\uff0c\u56e0\u70ba\u5176\u5167\u5b58\u5b58\u5132\u7684\u7279\u6027\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e7%b7%a9%e5%ad%98%e6%a9%9f%e5%88%b6-IvrQhBqFwl\">Redis \u7684\u7de9\u5b58\u6a5f\u5236<\/h2>\n<p>Redis \u7684\u7de9\u5b58\u6a5f\u5236\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5176\u5167\u5b58\u6578\u64da\u5b58\u5132\u7684\u7279\u6027\u3002\u7576\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u5feb\u901f\u8a2a\u554f\u67d0\u4e9b\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u5c07\u9019\u4e9b\u6578\u64da\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u5f9e\u800c\u907f\u514d\u6bcf\u6b21\u90fd\u5f9e\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u3002\u9019\u6a23\u4e0d\u50c5\u63d0\u9ad8\u4e86\u61c9\u7528\u7684\u6027\u80fd\uff0c\u9084\u6e1b\u5c11\u4e86\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u58d3\u529b\u3002<\/p>\n<h3 id=\"%e7%b7%a9%e5%ad%98%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-IvrQhBqFwl\">\u7de9\u5b58\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<p>Redis \u7684\u7de9\u5b58\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u7c21\u55ae\u6982\u62ec\u70ba\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u6578\u64da\u8acb\u6c42\uff1a<\/strong>\u7576\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u67d0\u500b\u6578\u64da\u6642\uff0c\u9996\u5148\u6703\u67e5\u8a62 Redis \u7de9\u5b58\u3002<\/li>\n<li><strong>\u7de9\u5b58\u547d\u4e2d\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5b58\u5728\u65bc Redis \u4e2d\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\u8a72\u6578\u64da\uff0c\u9019\u88ab\u7a31\u70ba\u7de9\u5b58\u547d\u4e2d\u3002<\/li>\n<li><strong>\u7de9\u5b58\u672a\u547d\u4e2d\uff1a<\/strong>\u5982\u679c\u6578\u64da\u4e0d\u5728 Redis \u4e2d\uff0c\u5247\u9700\u8981\u5f9e\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\uff0c\u4e26\u5c07\u67e5\u8a62\u7d50\u679c\u5b58\u5165 Redis\uff0c\u4ee5\u4fbf\u4e0b\u6b21\u4f7f\u7528\u3002<\/li>\n<\/ol>\n<h3 id=\"%e7%b7%a9%e5%ad%98%e7%ad%96%e7%95%a5-IvrQhBqFwl\">\u7de9\u5b58\u7b56\u7565<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u7de9\u5b58\u7b56\u7565\u4f86\u7ba1\u7406\u7de9\u5b58\u6578\u64da\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>LRU\uff08Least Recently Used\uff09\uff1a<\/strong>\u7576\u7de9\u5b58\u6eff\u6642\uff0c\u6703\u522a\u9664\u6700\u4e45\u672a\u4f7f\u7528\u7684\u6578\u64da\u3002<\/li>\n<li><strong>TTL\uff08Time To Live\uff09\uff1a<\/strong>\u70ba\u6bcf\u500b\u7de9\u5b58\u6578\u64da\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u904e\u671f\u5f8c\u81ea\u52d5\u522a\u9664\u3002<\/li>\n<li><strong>LFU\uff08Least Frequently Used\uff09\uff1a<\/strong>\u522a\u9664\u4f7f\u7528\u983b\u7387\u6700\u4f4e\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%9a%84%e7%b7%a9%e5%ad%98%e5%ad%98%e6%94%be%e4%bd%8d%e7%bd%ae-IvrQhBqFwl\">Redis \u7684\u7de9\u5b58\u5b58\u653e\u4f4d\u7f6e<\/h2>\n<p>Redis \u7684\u7de9\u5b58\u6578\u64da\u4e3b\u8981\u5b58\u653e\u5728\u5167\u5b58\u4e2d\uff0c\u9019\u4f7f\u5f97\u5176\u8b80\u53d6\u901f\u5ea6\u975e\u5e38\u5feb\u3002\u5177\u9ad4\u4f86\u8aaa\uff0cRedis \u5c07\u6578\u64da\u5b58\u5132\u5728 RAM \u4e2d\uff0c\u9019\u6a23\u53ef\u4ee5\u5be6\u73fe\u6beb\u79d2\u7d1a\u7684\u97ff\u61c9\u6642\u9593\u3002\u7136\u800c\uff0c\u9019\u4e5f\u610f\u5473\u8457\u5982\u679c\u670d\u52d9\u5668\u91cd\u555f\u6216\u767c\u751f\u6545\u969c\uff0c\u5b58\u5132\u5728\u5167\u5b58\u4e2d\u7684\u6578\u64da\u5c07\u6703\u4e1f\u5931\u3002<\/p>\n<h3 id=\"%e6%8c%81%e4%b9%85%e5%8c%96%e9%81%b8%e9%a0%85-IvrQhBqFwl\">\u6301\u4e45\u5316\u9078\u9805<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0cRedis \u63d0\u4f9b\u4e86\u5169\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff1a<\/p>\n<ul>\n<li><strong>RDB\uff08Redis Database Backup\uff09\uff1a<\/strong>\u5b9a\u671f\u5c07\u6578\u64da\u5feb\u7167\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\u3002<\/li>\n<li><strong>AOF\uff08Append Only File\uff09\uff1a<\/strong>\u5c07\u6bcf\u6b21\u5beb\u64cd\u4f5c\u8a18\u9304\u5230\u65e5\u8a8c\u6587\u4ef6\u4e2d\uff0c\u91cd\u555f\u6642\u53ef\u4ee5\u6839\u64da\u65e5\u8a8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<p>\u9019\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u9078\u64c7\u548c\u914d\u7f6e\uff0c\u4ee5\u5e73\u8861\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-IvrQhBqFwl\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u901a\u904e\u5176\u5167\u5b58\u5b58\u5132\u548c\u591a\u7a2e\u7de9\u5b58\u7b56\u7565\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u3002\u4e86\u89e3 Redis 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\u7684\u7de9\u5b58\u6a5f\u5236\uff0c\u63a2\u7d22\u7de9\u5b58\u5b58\u653e\u4f4d\u7f6e\u53ca\u5176\u904b\u4f5c\u539f\u7406\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u5b58\u53d6\u6548\u7387\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-153343","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153343","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=153343"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153343\/revisions"}],"predecessor-version":[{"id":153344,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153343\/revisions\/153344"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}