{"id":97978,"date":"2024-10-20T22:45:19","date_gmt":"2024-10-20T14:45:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97978\/"},"modified":"2024-10-20T22:45:20","modified_gmt":"2024-10-20T14:45:20","slug":"redis-%e6%a7%bd%e6%bb%bf%e5%87%ba%e7%8f%be%e4%bd%95%e7%a8%ae%e5%be%8c%e6%9e%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97978\/","title":{"rendered":"Redis \u69fd\u6eff\u51fa\u73fe\u4f55\u7a2e\u5f8c\u679c"},"content":{"rendered":"<h1 id=\"redis-%e6%a7%bd%e6%bb%bf%e5%87%ba%e7%8f%be%e4%bd%95%e7%a8%ae%e5%be%8c%e6%9e%9c-kKHPkpcbyW\">Redis \u69fd\u6eff\u51fa\u73fe\u4f55\u7a2e\u5f8c\u679c<\/h1>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u80fd\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\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u7576 Redis \u7684\u69fd\u6eff\u6642\uff0c\u6703\u51fa\u73fe\u4e00\u7cfb\u5217\u7684\u5f8c\u679c\uff0c\u9019\u4e9b\u5f8c\u679c\u53ef\u80fd\u6703\u5f71\u97ff\u61c9\u7528\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"redis-%e6%a7%bd%e7%9a%84%e6%a6%82%e5%bf%b5-kKHPkpcbyW\">Redis \u69fd\u7684\u6982\u5ff5<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u69fd\uff08slot\uff09\u662f\u7528\u4f86\u7ba1\u7406\u6578\u64da\u7684\u57fa\u672c\u55ae\u4f4d\u3002Redis \u4f7f\u7528\u4e00\u7a2e\u7a31\u70ba\u300c\u54c8\u5e0c\u69fd\u300d\u7684\u6a5f\u5236\u4f86\u5206\u914d\u548c\u7ba1\u7406\u6578\u64da\u3002\u7576 Redis \u7684\u6578\u64da\u91cf\u9054\u5230\u8a2d\u5b9a\u7684\u6700\u5927\u503c\u6642\uff0c\u69fd\u5c31\u6703\u88ab\u8996\u70ba\u6eff\u3002\u9019\u901a\u5e38\u662f\u7531\u65bc\u914d\u7f6e\u7684\u5167\u5b58\u9650\u5236\u6216\u6578\u64da\u6301\u4e45\u5316\u7b56\u7565\u6240\u5c0e\u81f4\u7684\u3002<\/p>\n<h2 id=\"%e6%a7%bd%e6%bb%bf%e7%9a%84%e5%be%8c%e6%9e%9c-kKHPkpcbyW\">\u69fd\u6eff\u7684\u5f8c\u679c<\/h2>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e4%b8%9f%e5%a4%b1-kKHPkpcbyW\">1. \u6578\u64da\u4e1f\u5931<\/h3>\n<p>\u7576 Redis \u7684\u69fd\u6eff\u6642\uff0c\u6839\u64da\u914d\u7f6e\u7684\u7b56\u7565\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u65b0\u5beb\u5165\u7684\u6578\u64da\u88ab\u4e1f\u68c4\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0cRedis \u6703\u6839\u64da\u4e0d\u540c\u7684\u9a45\u9010\u7b56\u7565\uff08\u5982 LRU\u3001LFU \u6216 TTL\uff09\u4f86\u6c7a\u5b9a\u54ea\u4e9b\u6578\u64da\u9700\u8981\u88ab\u522a\u9664\u3002\u9019\u610f\u5473\u8457\uff0c\u91cd\u8981\u7684\u6578\u64da\u53ef\u80fd\u6703\u5728\u4e0d\u7d93\u610f\u9593\u88ab\u522a\u9664\uff0c\u9020\u6210\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<h3 id=\"2-%e6%80%a7%e8%83%bd%e4%b8%8b%e9%99%8d-kKHPkpcbyW\">2. \u6027\u80fd\u4e0b\u964d<\/h3>\n<p>\u7576\u69fd\u6eff\u6642\uff0cRedis \u53ef\u80fd\u6703\u9032\u884c\u984d\u5916\u7684\u5167\u5b58\u7ba1\u7406\u64cd\u4f5c\uff0c\u9019\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u4f8b\u5982\uff0c\u7576 Redis \u9700\u8981\u91cb\u653e\u5167\u5b58\u4ee5\u5bb9\u7d0d\u65b0\u6578\u64da\u6642\uff0c\u9019\u4e9b\u64cd\u4f5c\u53ef\u80fd\u6703\u6d88\u8017\u5927\u91cf\u7684 CPU \u8cc7\u6e90\uff0c\u5f9e\u800c\u5f71\u97ff\u6574\u9ad4\u7684\u97ff\u61c9\u6642\u9593\u3002<\/p>\n<h3 id=\"3-%e6%87%89%e7%94%a8%e9%8c%af%e8%aa%a4-kKHPkpcbyW\">3. \u61c9\u7528\u932f\u8aa4<\/h3>\n<p>\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u4f9d\u8cf4\u65bc Redis \u4f86\u5b58\u5132\u95dc\u9375\u6578\u64da\uff0c\u7576\u69fd\u6eff\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6642\uff0c\u61c9\u7528\u53ef\u80fd\u6703\u51fa\u73fe\u932f\u8aa4\u6216\u7570\u5e38\u884c\u70ba\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u529f\u80fd\u53ef\u80fd\u7121\u6cd5\u6b63\u5e38\u904b\u884c\uff0c\u6216\u8005\u7528\u6236\u53ef\u80fd\u6703\u9047\u5230\u4e0d\u4e00\u81f4\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%ad%a6%e5%a0%b1-kKHPkpcbyW\">4. \u76e3\u63a7\u548c\u8b66\u5831<\/h3>\n<p>\u69fd\u6eff\u7684\u60c5\u6cc1\u901a\u5e38\u9700\u8981\u901a\u904e\u76e3\u63a7\u5de5\u5177\u4f86\u53ca\u6642\u767c\u73fe\u3002\u5982\u679c\u6c92\u6709\u9069\u7576\u7684\u76e3\u63a7\uff0c\u958b\u767c\u8005\u53ef\u80fd\u7121\u6cd5\u53ca\u6642\u7372\u77e5\u69fd\u6eff\u7684\u72c0\u614b\uff0c\u5f9e\u800c\u7121\u6cd5\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\u4f86\u89e3\u6c7a\u554f\u984c\u3002\u9019\u53ef\u80fd\u5c0e\u81f4\u66f4\u56b4\u91cd\u7684\u5f8c\u679c\uff0c\u5982\u7cfb\u7d71\u5d29\u6f70\u6216\u670d\u52d9\u4e2d\u65b7\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e6%a7%bd%e6%bb%bf-kKHPkpcbyW\">\u5982\u4f55\u907f\u514d\u69fd\u6eff<\/h2>\n<h3 id=\"1-%e8%a8%ad%e5%ae%9a%e5%90%88%e7%90%86%e7%9a%84%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6-kKHPkpcbyW\">1. \u8a2d\u5b9a\u5408\u7406\u7684\u5167\u5b58\u9650\u5236<\/h3>\n<p>\u5728\u4f7f\u7528 Redis \u6642\uff0c\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u8a2d\u5b9a\u5408\u7406\u7684\u5167\u5b58\u9650\u5236\u3002\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 <code>maxmemory<\/code> \u53c3\u6578\u4f86\u8a2d\u7f6e\u5167\u5b58\u4e0a\u9650\uff0c\u4e26\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\u3002<\/p>\n<h3 id=\"2-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e4%b8%8d%e5%bf%85%e8%a6%81%e7%9a%84%e6%95%b8%e6%93%9a-kKHPkpcbyW\">2. \u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u69fd\u6eff\u7684\u98a8\u96aa\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u547d\u4ee4\uff0c\u5982 <code>EXPIRE<\/code> \u548c <code>DEL<\/code>\uff0c\u4f86\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u5468\u671f\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%8c%81%e4%b9%85%e5%8c%96%e6%a9%9f%e5%88%b6-kKHPkpcbyW\">3. \u4f7f\u7528\u6301\u4e45\u5316\u6a5f\u5236<\/h3>\n<p>\u4f7f\u7528 Redis \u7684\u6301\u4e45\u5316\u6a5f\u5236\uff08\u5982 RDB \u6216 AOF\uff09\u53ef\u4ee5\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u69fd\u6eff\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\uff0c\u4e5f\u53ef\u4ee5\u901a\u904e\u6301\u4e45\u5316\u6578\u64da\u4f86\u6062\u5fa9\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-kKHPkpcbyW\">\u7d50\u8ad6<\/h2>\n<p>Redis \u69fd\u6eff\u7684\u554f\u984c\u4e0d\u5bb9\u5ffd\u8996\uff0c\u56e0\u70ba\u5b83\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u3001\u6027\u80fd\u4e0b\u964d\u548c\u61c9\u7528\u932f\u8aa4\u7b49\u4e00\u7cfb\u5217\u5f8c\u679c\u3002\u901a\u904e\u5408\u7406\u7684\u5167\u5b58\u7ba1\u7406\u548c\u6578\u64da\u6e05\u7406\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u9019\u4e9b\u554f\u984c\u7684\u767c\u751f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u4e86\u89e3\u548c\u7ba1\u7406 Redis \u7684\u69fd\u6eff\u72c0\u614b\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u69fd\u6eff\u6703\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u3001\u6027\u80fd\u4e0b\u964d\u53ca\u8acb\u6c42\u5931\u6557\uff0c\u5f71\u97ff\u61c9\u7528\u7a69\u5b9a\u6027\u548c\u7528\u6236\u9ad4\u9a57\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-97978","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97978","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=97978"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97978\/revisions"}],"predecessor-version":[{"id":97979,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97978\/revisions\/97979"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97978"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97978"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}