{"id":127941,"date":"2024-10-26T10:28:19","date_gmt":"2024-10-26T02:28:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/127941\/"},"modified":"2024-10-26T10:28:20","modified_gmt":"2024-10-26T02:28:20","slug":"redis-%e5%a6%82%e4%bd%95%e6%b8%9b%e5%b0%91%e7%a1%ac%e7%9b%a4%e6%b6%88%e8%80%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/127941\/","title":{"rendered":"Redis \u5982\u4f55\u6e1b\u5c11\u786c\u76e4\u6d88\u8017"},"content":{"rendered":"<h1 id=\"redis-%e5%a6%82%e4%bd%95%e6%b8%9b%e5%b0%91%e7%a1%ac%e7%9b%a4%e6%b6%88%e8%80%97-IecrSTnSJW\">Redis \u5982\u4f55\u6e1b\u5c11\u786c\u76e4\u6d88\u8017<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u4ee3\u7406\u548c\u6578\u64da\u5eab\u7b49\u5834\u666f\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u5982\u4f55\u901a\u904e\u591a\u7a2e\u6a5f\u5236\u6e1b\u5c11\u786c\u76e4\u6d88\u8017\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u548c\u964d\u4f4e\u904b\u71df\u6210\u672c\u3002<\/p>\n<h2 id=\"1-redis-%e7%9a%84%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e7%89%b9%e6%80%a7-IecrSTnSJW\">1. Redis \u7684\u6578\u64da\u5b58\u5132\u7279\u6027<\/h2>\n<p>Redis \u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u4e3b\u8981\u7279\u9ede\u662f\u5feb\u901f\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u7684\u9748\u6d3b\u6027\u4f7f\u5f97 Redis \u80fd\u5920\u9ad8\u6548\u5730\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u786c\u76e4\u7684\u4f9d\u8cf4\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8%e5%85%a7%e5%ad%98%e4%bd%9c%e7%82%ba%e4%b8%bb%e8%a6%81%e5%ad%98%e5%84%b2-IecrSTnSJW\">2. \u4f7f\u7528\u5167\u5b58\u4f5c\u70ba\u4e3b\u8981\u5b58\u5132<\/h2>\n<p>Redis \u7684\u6838\u5fc3\u512a\u52e2\u5728\u65bc\u5176\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u9019\u610f\u5473\u8457\u5927\u90e8\u5206\u64cd\u4f5c\u90fd\u4e0d\u9700\u8981\u8a2a\u554f\u786c\u76e4\u3002\u9019\u6a23\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u8655\u7406\u901f\u5ea6\uff0c\u9084\u6e1b\u5c11\u4e86\u786c\u76e4\u7684\u8b80\u5beb\u6b21\u6578\uff0c\u5f9e\u800c\u5ef6\u9577\u4e86\u786c\u76e4\u7684\u4f7f\u7528\u58fd\u547d\u3002<\/p>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96%e7%ad%96%e7%95%a5-IecrSTnSJW\">3. \u6578\u64da\u6301\u4e45\u5316\u7b56\u7565<\/h2>\n<p>\u96d6\u7136 Redis \u4e3b\u8981\u4f9d\u8cf4\u5167\u5b58\uff0c\u4f46\u5b83\u4e5f\u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u7cfb\u7d71\u5d29\u6f70\u800c\u4e1f\u5931\u3002\u4e3b\u8981\u7684\u6301\u4e45\u5316\u65b9\u5f0f\u6709\uff1a<\/p>\n<ul>\n<li><strong>RDB\uff08\u5feb\u7167\uff09<\/strong>\uff1a\u5b9a\u671f\u5c07\u5167\u5b58\u4e2d\u7684\u6578\u64da\u5feb\u7167\u4fdd\u5b58\u5230\u786c\u76e4\u3002\u9019\u7a2e\u65b9\u5f0f\u53ef\u4ee5\u6e1b\u5c11\u786c\u76e4\u7684\u5beb\u5165\u983b\u7387\uff0c\u56e0\u70ba\u6578\u64da\u53ea\u5728\u7279\u5b9a\u6642\u9593\u9ede\u88ab\u5beb\u5165\u3002<\/li>\n<li><strong>AOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09<\/strong>\uff1a\u5c07\u6bcf\u6b21\u5beb\u64cd\u4f5c\u8ffd\u52a0\u5230\u4e00\u500b\u65e5\u8a8c\u6587\u4ef6\u4e2d\u3002\u96d6\u7136\u9019\u7a2e\u65b9\u5f0f\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u6578\u64da\u5b89\u5168\u6027\uff0c\u4f46\u5982\u679c\u914d\u7f6e\u4e0d\u7576\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u786c\u76e4\u6d88\u8017\u589e\u52a0\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae%e6%8a%80%e8%a1%93-IecrSTnSJW\">4. \u6578\u64da\u58d3\u7e2e\u6280\u8853<\/h2>\n<p>Redis \u9084\u652f\u6301\u6578\u64da\u58d3\u7e2e\u6280\u8853\uff0c\u9019\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5b58\u5132\u5728\u786c\u76e4\u4e0a\u7684\u6578\u64da\u91cf\u3002\u901a\u904e\u4f7f\u7528\u58d3\u7e2e\u7b97\u6cd5\uff0c\u5982 LZ4 \u6216 Zstandard\uff0cRedis \u53ef\u4ee5\u5728\u4fdd\u6301\u6578\u64da\u5b8c\u6574\u6027\u7684\u540c\u6642\uff0c\u6e1b\u5c11\u786c\u76e4\u7684\u4f7f\u7528\u7a7a\u9593\u3002<\/p>\n<h2 id=\"5-%e9%81%a9%e7%95%b6%e7%9a%84%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e7%ad%96%e7%95%a5-IecrSTnSJW\">5. \u9069\u7576\u7684\u6578\u64da\u904e\u671f\u7b56\u7565<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u6578\u64da\u904e\u671f\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u8a2d\u7f6e\u9375\u7684\u751f\u5b58\u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u786c\u76e4\u7684\u6d88\u8017\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE mykey 3600<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5728\u4e00\u5c0f\u6642\u5f8c\u81ea\u52d5\u522a\u9664\u9375 &#8220;mykey&#8221;\u3002<\/p>\n<h2 id=\"6-%e6%95%b8%e6%93%9a%e6%b8%85%e7%90%86%e5%92%8c%e5%9b%9e%e6%94%b6-IecrSTnSJW\">6. \u6578\u64da\u6e05\u7406\u548c\u56de\u6536<\/h2>\n<p>Redis \u9084\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u6e05\u7406\u7b56\u7565\uff0c\u5982 LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u548c LFU\uff08\u6700\u4e0d\u5e38\u4f7f\u7528\uff09\u7b97\u6cd5\uff0c\u9019\u4e9b\u7b97\u6cd5\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u4f7f\u7528\u7684\u6578\u64da\uff0c\u5f9e\u800c\u9032\u4e00\u6b65\u6e1b\u5c11\u786c\u76e4\u7684\u6d88\u8017\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IecrSTnSJW\">\u7e3d\u7d50<\/h2>\n<p>Redis \u901a\u904e\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\u3001\u63d0\u4f9b\u9748\u6d3b\u7684\u6301\u4e45\u5316\u9078\u9805\u3001\u4f7f\u7528\u6578\u64da\u58d3\u7e2e\u6280\u8853\u4ee5\u53ca\u5be6\u65bd\u6709\u6548\u7684\u6578\u64da\u904e\u671f\u548c\u6e05\u7406\u7b56\u7565\uff0c\u986f\u8457\u6e1b\u5c11\u4e86\u786c\u76e4\u7684\u6d88\u8017\u3002\u9019\u4e9b\u7279\u6027\u4f7f\u5f97 Redis \u6210\u70ba\u9ad8\u6548\u80fd\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u6578\u64da\u8a2a\u554f\u7684\u5834\u666f\u4e2d\u3002\u5c0d\u65bc\u5c0b\u6c42\u9ad8\u6548\u80fd\u548c\u4f4e\u786c\u76e4\u6d88\u8017\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Redis\u5982\u4f55\u901a\u904e\u6578\u64da\u58d3\u7e2e\u3001\u6301\u4e45\u5316\u9078\u9805\u548c\u5167\u5b58\u7ba1\u7406\u7b56\u7565\u6709\u6548\u6e1b\u5c11\u786c\u76e4\u6d88\u8017\uff0c\u63d0\u9ad8\u6027\u80fd\u548c\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-127941","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127941","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=127941"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127941\/revisions"}],"predecessor-version":[{"id":127942,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127941\/revisions\/127942"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=127941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=127941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=127941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}