{"id":120698,"date":"2024-10-25T01:24:14","date_gmt":"2024-10-24T17:24:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/120698\/"},"modified":"2024-10-25T01:24:15","modified_gmt":"2024-10-24T17:24:15","slug":"redis-%e5%bf%ab%e5%8f%96%e5%84%aa%e5%8c%96%e5%8f%83%e6%95%b8%e7%9a%84%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/120698\/","title":{"rendered":"Redis \u5feb\u53d6\u512a\u5316\u53c3\u6578\u7684\u6307\u5357"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e5%84%aa%e5%8c%96%e5%8f%83%e6%95%b8%e7%9a%84%e6%8c%87%e5%8d%97-XXNJNCjmai\">Redis \u5feb\u53d6\u512a\u5316\u53c3\u6578\u7684\u6307\u5357<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u61c9\u7528\u4e2d\uff0c\u5feb\u53d6\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u8a18\u61b6\u9ad4\u8cc7\u6599\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u5feb\u53d6\u512a\u5316\u53c3\u6578\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u66f4\u597d\u5730\u914d\u7f6e\u548c\u4f7f\u7528 Redis\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-XXNJNCjmai\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u8cc7\u6599\u5eab\uff0c\u652f\u63f4\u591a\u7a2e\u8cc7\u6599\u7d50\u69cb\uff0c\u5982\u5b57\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u8b80\u5beb\u6027\u80fd\uff0cRedis \u5e38\u88ab\u7528\u4f5c\u5feb\u53d6\u7cfb\u7d71\uff0c\u4ee5\u6e1b\u5c11\u8cc7\u6599\u5eab\u7684\u8ca0\u64d4\u4e26\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"redis-%e5%bf%ab%e5%8f%96%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e5%89%87-XXNJNCjmai\">Redis \u5feb\u53d6\u7684\u57fa\u672c\u539f\u5247<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u4f5c\u70ba\u5feb\u53d6\u6642\uff0c\u6709\u5e7e\u500b\u57fa\u672c\u539f\u5247\u9700\u8981\u9075\u5faa\uff1a<\/p>\n<ul>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u5feb\u53d6\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5feb\u53d6\u7b56\u7565\uff0c\u5982 LRU\uff08Least Recently Used\uff09\u3001LFU\uff08Least Frequently Used\uff09\u7b49\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\uff1a<\/strong>\u70ba\u5feb\u53d6\u7684\u8cc7\u6599\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u4ee5\u907f\u514d\u904e\u671f\u8cc7\u6599\u4f54\u7528\u8a18\u61b6\u9ad4\u3002<\/li>\n<li><strong>\u76e3\u63a7\u5feb\u53d6\u547d\u4e2d\u7387\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u5feb\u53d6\u547d\u4e2d\u7387\uff0c\u6839\u64da\u6578\u64da\u8abf\u6574\u5feb\u53d6\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e4%b8%bb%e8%a6%81%e5%84%aa%e5%8c%96%e5%8f%83%e6%95%b8-XXNJNCjmai\">Redis \u4e3b\u8981\u512a\u5316\u53c3\u6578<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684 Redis \u512a\u5316\u53c3\u6578\uff0c\u9019\u4e9b\u53c3\u6578\u53ef\u4ee5\u5e6b\u52a9\u63d0\u5347\u5feb\u53d6\u6027\u80fd\uff1a<\/p>\n<h3 id=\"1-maxmemory-XXNJNCjmai\">1. maxmemory<\/h3>\n<p>\u6b64\u53c3\u6578\u7528\u65bc\u8a2d\u7f6e Redis \u53ef\u4ee5\u4f7f\u7528\u7684\u6700\u5927\u8a18\u61b6\u9ad4\u3002\u7576\u9054\u5230\u6b64\u9650\u5236\u6642\uff0cRedis \u5c07\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u522a\u9664\u820a\u7684\u8cc7\u6599\u3002\u53ef\u4ee5\u5728 <code>redis.conf<\/code> \u6587\u4ef6\u4e2d\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>maxmemory 256mb<\/code><\/pre>\n<h3 id=\"2-maxmemory-policy-XXNJNCjmai\">2. maxmemory-policy<\/h3>\n<p>\u6b64\u53c3\u6578\u6c7a\u5b9a\u4e86\u7576\u8a18\u61b6\u9ad4\u9054\u5230\u4e0a\u9650\u6642\uff0cRedis \u5982\u4f55\u8655\u7406\u65b0\u9032\u7684\u8cc7\u6599\u3002\u5e38\u898b\u7684\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>noeviction\uff1a<\/strong>\u4e0d\u9a45\u9010\u4efb\u4f55\u8cc7\u6599\uff0c\u76f4\u63a5\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><strong>allkeys-lru\uff1a<\/strong>\u9a45\u9010\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<li><strong>volatile-lru\uff1a<\/strong>\u50c5\u9a45\u9010\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<\/ul>\n<h3 id=\"3-timeout-XXNJNCjmai\">3. timeout<\/h3>\n<p>\u6b64\u53c3\u6578\u8a2d\u7f6e\u5ba2\u6236\u7aef\u9023\u63a5\u7684\u8d85\u6642\u6642\u9593\u3002\u82e5\u8d85\u904e\u6b64\u6642\u9593\uff0cRedis \u5c07\u81ea\u52d5\u95dc\u9589\u8a72\u9023\u63a5\u3002\u9019\u6709\u52a9\u65bc\u91cb\u653e\u8cc7\u6e90\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u9023\u63a5\u4f54\u7528\u3002<\/p>\n<pre><code>timeout 300<\/code><\/pre>\n<h3 id=\"4-save-XXNJNCjmai\">4. save<\/h3>\n<p>\u6b64\u53c3\u6578\u7528\u65bc\u8a2d\u7f6e Redis \u7684\u6301\u4e45\u5316\u7b56\u7565\u3002\u53ef\u4ee5\u6839\u64da\u9700\u8981\u8a2d\u7f6e\u5feb\u7167\u7684\u983b\u7387\uff0c\u4ee5\u5e73\u8861\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>save 900 1<\/code><\/pre>\n<p>\u9019\u8868\u793a\u5728 900 \u79d2\u5167\u81f3\u5c11\u6709 1 \u6b21\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u5c07\u8cc7\u6599\u5feb\u7167\u4fdd\u5b58\u5230\u78c1\u789f\u3002<\/p>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e8%88%87%e8%aa%bf%e6%95%b4-XXNJNCjmai\">\u76e3\u63a7\u8207\u8abf\u6574<\/h2>\n<p>\u512a\u5316 Redis \u7684\u904e\u7a0b\u4e2d\uff0c\u76e3\u63a7\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u63d0\u4f9b\u7684 <code>INFO<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u7576\u524d\u7684\u6027\u80fd\u6307\u6a19\uff0c\u5305\u62ec\u8a18\u61b6\u9ad4\u4f7f\u7528\u60c5\u6cc1\u3001\u5feb\u53d6\u547d\u4e2d\u7387\u7b49\u3002\u6839\u64da\u9019\u4e9b\u6578\u64da\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8abf\u6574\u4e0a\u8ff0\u53c3\u6578\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-XXNJNCjmai\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u5176\u512a\u5316\u53c3\u6578\u7684\u914d\u7f6e\u5c0d\u65bc\u63d0\u5347\u61c9\u7528\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e <code>maxmemory<\/code>\u3001<code>maxmemory-policy<\/code>\u3001<code>timeout<\/code> \u548c <code>save<\/code> \u7b49\u53c3\u6578\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5feb\u53d6\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4e0a\u90e8\u7f72\u548c\u512a\u5316 Redis\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5feb\u53d6\u512a\u5316\u53c3\u6578\u7684\u6307\u5357\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u8b93\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u904b\u884c\u66f4\u6d41\u66a2\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-120698","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120698","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=120698"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120698\/revisions"}],"predecessor-version":[{"id":120699,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120698\/revisions\/120699"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=120698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=120698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=120698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}