{"id":97596,"date":"2024-10-20T19:20:18","date_gmt":"2024-10-20T11:20:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97596\/"},"modified":"2024-10-20T19:20:18","modified_gmt":"2024-10-20T11:20:18","slug":"redis-%e5%9c%a8%e6%9c%aa%e5%88%b0%e6%9c%9f%e5%b0%b1%e8%a2%ab%e5%88%aa%e9%99%a4%e7%9a%84%e5%8f%af%e6%80%95%e4%b8%80%e5%b9%95%ef%bc%88redis%e6%b2%92%e5%88%b0%e6%9c%9f%e5%b0%b1%e5%88%aa%e9%99%a4%e4%ba%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97596\/","title":{"rendered":"Redis \u5728\u672a\u5230\u671f\u5c31\u88ab\u522a\u9664\u7684\u53ef\u6015\u4e00\u5e55\uff08redis\u6c92\u5230\u671f\u5c31\u522a\u9664\u4e86\uff09"},"content":{"rendered":"<h1 id=\"redis-%e5%9c%a8%e6%9c%aa%e5%88%b0%e6%9c%9f%e5%b0%b1%e8%a2%ab%e5%88%aa%e9%99%a4%e7%9a%84%e5%8f%af%e6%80%95%e4%b8%80%e5%b9%95-nRgrOgQNjJ\">Redis \u5728\u672a\u5230\u671f\u5c31\u88ab\u522a\u9664\u7684\u53ef\u6015\u4e00\u5e55<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u7136\u800c\uff0c\u8a31\u591a\u4f7f\u7528\u8005\u5728\u4f7f\u7528 Redis \u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u500b\u4ee4\u4eba\u64d4\u6182\u7684\u554f\u984c\uff1a\u6578\u64da\u5728\u672a\u5230\u671f\u7684\u60c5\u6cc1\u4e0b\u88ab\u522a\u9664\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0d\u50c5\u5f71\u97ff\u61c9\u7528\u7684\u7a69\u5b9a\u6027\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\uff0c\u9032\u800c\u5f71\u97ff\u696d\u52d9\u904b\u71df\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-nRgrOgQNjJ\">Redis \u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u5f0f\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u4f7f\u7528\u8005\u53ef\u4ee5\u901a\u904e <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u751f\u5b58\u6642\u9593\uff0c\u6216\u8005\u5728\u8a2d\u7f6e\u9375\u6642\u76f4\u63a5\u6307\u5b9a\u904e\u671f\u6642\u9593\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u78bc\u5c07\u9375 <code>mykey<\/code> \u8a2d\u7f6e\u70ba &#8220;Hello&#8221;\uff0c\u4e26\u5728 10 \u79d2\u5f8c\u81ea\u52d5\u522a\u9664\u3002\u9019\u7a2e\u904e\u671f\u6a5f\u5236\u5728\u8a31\u591a\u61c9\u7528\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%9c%aa%e5%88%b0%e6%9c%9f%e5%88%aa%e9%99%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-nRgrOgQNjJ\">\u672a\u5230\u671f\u522a\u9664\u7684\u539f\u56e0<\/h2>\n<p>\u5118\u7ba1 Redis \u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u904e\u671f\u6a5f\u5236\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u4ecd\u7136\u53ef\u80fd\u5728\u672a\u5230\u671f\u7684\u60c5\u6cc1\u4e0b\u88ab\u522a\u9664\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u53ef\u80fd\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u4e0d\u8db3\uff1a<\/strong>Redis \u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u7576\u5167\u5b58\u4e0d\u8db3\u6642\uff0cRedis \u53ef\u80fd\u6703\u6839\u64da\u914d\u7f6e\u7684\u6dd8\u6c70\u7b56\u7565\u81ea\u52d5\u522a\u9664\u67d0\u4e9b\u9375\u3002\u9019\u53ef\u80fd\u5c0e\u81f4\u672a\u5230\u671f\u7684\u9375\u88ab\u610f\u5916\u522a\u9664\u3002<\/li>\n<li><strong>\u932f\u8aa4\u7684\u914d\u7f6e\uff1a<\/strong>\u5982\u679c\u4f7f\u7528\u8005\u4e0d\u5c0f\u5fc3\u4fee\u6539\u4e86 Redis \u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u904e\u671f\u6642\u9593\u7684\u8a2d\u7f6e\u5931\u6548\uff0c\u5f9e\u800c\u4f7f\u5f97\u6578\u64da\u5728\u672a\u5230\u671f\u7684\u60c5\u6cc1\u4e0b\u88ab\u522a\u9664\u3002<\/li>\n<li><strong>\u61c9\u7528\u908f\u8f2f\u932f\u8aa4\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u61c9\u7528\u7a0b\u5e8f\u7684\u908f\u8f2f\u932f\u8aa4\u53ef\u80fd\u6703\u5c0e\u81f4\u610f\u5916\u522a\u9664\u9375\u3002\u4f8b\u5982\uff0c\u932f\u8aa4\u5730\u4f7f\u7528\u4e86 <code>DEL<\/code> \u547d\u4ee4\uff0c\u6216\u8005\u5728\u6e05\u7406\u904e\u7a0b\u4e2d\u8aa4\u522a\u9664\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%98%b2%e6%ad%a2%e6%9c%aa%e5%88%b0%e6%9c%9f%e5%88%aa%e9%99%a4-nRgrOgQNjJ\">\u5982\u4f55\u9632\u6b62\u672a\u5230\u671f\u522a\u9664<\/h2>\n<p>\u70ba\u4e86\u9632\u6b62 Redis \u4e2d\u7684\u6578\u64da\u5728\u672a\u5230\u671f\u7684\u60c5\u6cc1\u4e0b\u88ab\u522a\u9664\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u78ba\u4fdd\u6709\u8db3\u5920\u7684\u5167\u5b58\u4f86\u5b58\u5132\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528 <code>INFO memory<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u5167\u5b58\u4f7f\u7528\u72c0\u6cc1\u3002<\/li>\n<li><strong>\u5408\u7406\u914d\u7f6e\u6dd8\u6c70\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6dd8\u6c70\u7b56\u7565\uff0c\u4f8b\u5982 <code>volatile-lru<\/code> \u6216 <code>allkeys-lru<\/code>\uff0c\u4ee5\u6e1b\u5c11\u672a\u5230\u671f\u6578\u64da\u88ab\u522a\u9664\u7684\u98a8\u96aa\u3002<\/li>\n<li><strong>\u52a0\u5f37\u61c9\u7528\u908f\u8f2f\u7684\u6e2c\u8a66\uff1a<\/strong>\u5728\u90e8\u7f72\u61c9\u7528\u4e4b\u524d\uff0c\u9032\u884c\u5145\u5206\u7684\u6e2c\u8a66\uff0c\u78ba\u4fdd\u4e0d\u6703\u56e0\u70ba\u908f\u8f2f\u932f\u8aa4\u800c\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-nRgrOgQNjJ\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u96d6\u7136\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u904e\u671f\u6a5f\u5236\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u4ecd\u7136\u53ef\u80fd\u5728\u672a\u5230\u671f\u7684\u60c5\u6cc1\u4e0b\u88ab\u522a\u9664\u3002\u4e86\u89e3\u9019\u4e9b\u6f5b\u5728\u7684\u98a8\u96aa\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u9810\u9632\u63aa\u65bd\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f7f\u7528\u8005\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\uff0c\u78ba\u4fdd\u696d\u52d9\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u4e2d\u672a\u5230\u671f\u9375\u88ab\u610f\u5916\u522a\u9664\u7684\u60c5\u6cc1\uff0c\u63ed\u793a\u5176\u6f5b\u5728\u98a8\u96aa\u8207\u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u7a69\u5b9a\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-97596","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97596","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=97596"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97596\/revisions"}],"predecessor-version":[{"id":97597,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97596\/revisions\/97597"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}