{"id":120822,"date":"2024-10-25T01:34:01","date_gmt":"2024-10-24T17:34:01","guid":{"rendered":"https:\/\/server.hk\/cnblog\/120822\/"},"modified":"2024-10-25T01:34:02","modified_gmt":"2024-10-24T17:34:02","slug":"redis-%e5%bf%ab%e5%8f%96%e5%84%aa%e5%8c%96%e8%a8%98%e6%8f%90%e5%8d%87%e5%bf%ab%e5%8f%96%e5%91%bd%e4%b8%ad%e7%8e%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/120822\/","title":{"rendered":"Redis \u5feb\u53d6\u512a\u5316\u8a18\u63d0\u5347\u5feb\u53d6\u547d\u4e2d\u7387"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e5%84%aa%e5%8c%96%e8%a8%98%e6%8f%90%e5%8d%87%e5%bf%ab%e5%8f%96%e5%91%bd%e4%b8%ad%e7%8e%87-rDcaycNAzl\">Redis \u5feb\u53d6\u512a\u5316\u8a18\u63d0\u5347\u5feb\u53d6\u547d\u4e2d\u7387<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u74b0\u5883\u4e2d\uff0c\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u5c0d\u65bc\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u512a\u5316 Redis \u5feb\u53d6\u4f86\u63d0\u5347\u5feb\u53d6\u547d\u4e2d\u7387\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%bf%ab%e5%8f%96%e5%91%bd%e4%b8%ad%e7%8e%87%ef%bc%9f-rDcaycNAzl\">\u4ec0\u9ebc\u662f\u5feb\u53d6\u547d\u4e2d\u7387\uff1f<\/h2>\n<p>\u5feb\u53d6\u547d\u4e2d\u7387\u662f\u6307\u5f9e\u5feb\u53d6\u4e2d\u6210\u529f\u8b80\u53d6\u6578\u64da\u7684\u8acb\u6c42\u6bd4\u4f8b\u3002\u9ad8\u5feb\u53d6\u547d\u4e2d\u7387\u610f\u5473\u8457\u5927\u591a\u6578\u8acb\u6c42\u90fd\u80fd\u5f9e\u5feb\u53d6\u4e2d\u7372\u5f97\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u6548\u7387\u3002<\/p>\n<h2 id=\"%e6%8f%90%e5%8d%87%e5%bf%ab%e5%8f%96%e5%91%bd%e4%b8%ad%e7%8e%87%e7%9a%84%e7%ad%96%e7%95%a5-rDcaycNAzl\">\u63d0\u5347\u5feb\u53d6\u547d\u4e2d\u7387\u7684\u7b56\u7565<\/h2>\n<h3 id=\"1-%e9%81%a9%e7%95%b6%e7%9a%84%e5%bf%ab%e5%8f%96%e7%ad%96%e7%95%a5-rDcaycNAzl\">1. \u9069\u7576\u7684\u5feb\u53d6\u7b56\u7565<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u5feb\u53d6\u7b56\u7565\u662f\u63d0\u5347\u5feb\u53d6\u547d\u4e2d\u7387\u7684\u7b2c\u4e00\u6b65\u3002\u5e38\u898b\u7684\u5feb\u53d6\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>LRU\uff08Least Recently Used\uff09<\/strong>\uff1a\u6839\u64da\u6700\u8fd1\u4f7f\u7528\u7684\u983b\u7387\u4f86\u6c7a\u5b9a\u54ea\u4e9b\u6578\u64da\u61c9\u8a72\u88ab\u79fb\u9664\u3002<\/li>\n<li><strong>LFU\uff08Least Frequently Used\uff09<\/strong>\uff1a\u6839\u64da\u6578\u64da\u7684\u4f7f\u7528\u983b\u7387\u4f86\u6c7a\u5b9a\u79fb\u9664\u7684\u5c0d\u8c61\u3002<\/li>\n<li><strong>TTL\uff08Time To Live\uff09<\/strong>\uff1a\u70ba\u6bcf\u500b\u5feb\u53d6\u9805\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u904e\u671f\u5f8c\u81ea\u52d5\u79fb\u9664\u3002<\/li>\n<\/ul>\n<p>\u6839\u64da\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u5feb\u53d6\u7684\u547d\u4e2d\u7387\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e9%a0%90%e7%86%b1-rDcaycNAzl\">2. \u6578\u64da\u9810\u71b1<\/h3>\n<p>\u6578\u64da\u9810\u71b1\u662f\u6307\u5728\u7cfb\u7d71\u555f\u52d5\u6216\u6d41\u91cf\u9ad8\u5cf0\u671f\u4e4b\u524d\uff0c\u4e3b\u52d5\u5c07\u5e38\u7528\u6578\u64da\u52a0\u8f09\u5230\u5feb\u53d6\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u7528\u6236\u9996\u6b21\u8acb\u6c42\u6642\uff0c\u76f4\u63a5\u5f9e\u5feb\u53d6\u4e2d\u7372\u53d6\u6578\u64da\uff0c\u907f\u514d\u4e86\u9996\u6b21\u8acb\u6c42\u7684\u5ef6\u9072\u3002<\/p>\n<pre><code>\n# \u4f7f\u7528 Redis \u7684 SET \u547d\u4ee4\u9810\u71b1\u6578\u64da\nSET key1 \"value1\"\nSET key2 \"value2\"\n<\/code><\/pre>\n<h3 id=\"3-%e5%90%88%e7%90%86%e7%9a%84%e5%bf%ab%e5%8f%96%e5%a4%a7%e5%b0%8f-rDcaycNAzl\">3. \u5408\u7406\u7684\u5feb\u53d6\u5927\u5c0f<\/h3>\n<p>\u5feb\u53d6\u7684\u5927\u5c0f\u76f4\u63a5\u5f71\u97ff\u5230\u5feb\u53d6\u547d\u4e2d\u7387\u3002\u5982\u679c\u5feb\u53d6\u7a7a\u9593\u4e0d\u8db3\uff0c\u5c07\u5c0e\u81f4\u983b\u7e41\u7684\u6578\u64da\u66ff\u63db\uff0c\u5f9e\u800c\u964d\u4f4e\u547d\u4e2d\u7387\u3002\u6839\u64da\u5be6\u969b\u9700\u6c42\uff0c\u5408\u7406\u914d\u7f6e Redis \u7684\u5feb\u53d6\u5927\u5c0f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e5%88%86%e7%89%87-rDcaycNAzl\">4. \u6578\u64da\u5206\u7247<\/h3>\n<p>\u5c0d\u65bc\u5927\u578b\u61c9\u7528\uff0c\u6578\u64da\u5206\u7247\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u5feb\u53d6\u7684\u6027\u80fd\u3002\u901a\u904e\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b Redis \u5be6\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u55ae\u500b\u5be6\u4f8b\u7684\u8ca0\u64d4\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7684\u5feb\u53d6\u547d\u4e2d\u7387\u3002<\/p>\n<pre><code>\n# \u4f7f\u7528 Redis \u7684\u5206\u7247\u529f\u80fd\n# \u5047\u8a2d\u4f7f\u7528 Redis Cluster\nredis-cli --cluster create 192.168.1.1:7000 192.168.1.2:7000 192.168.1.3:7000 --cluster-replicas 1\n<\/code><\/pre>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e8%88%87%e8%aa%bf%e6%95%b4-rDcaycNAzl\">5. \u76e3\u63a7\u8207\u8abf\u6574<\/h3>\n<p>\u6301\u7e8c\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u5982\u5feb\u53d6\u547d\u4e2d\u7387\u3001\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u7b49\uff0c\u4e26\u6839\u64da\u6578\u64da\u9032\u884c\u8abf\u6574\u3002\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u5982 <code>INFO<\/code> \u547d\u4ee4\uff0c\u53ef\u4ee5\u7372\u53d6\u8a73\u7d30\u7684\u6027\u80fd\u6578\u64da\u3002<\/p>\n<pre><code>\n# \u7372\u53d6 Redis \u6027\u80fd\u4fe1\u606f\nINFO stats\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-rDcaycNAzl\">\u7d50\u8ad6<\/h2>\n<p>\u63d0\u5347 Redis \u5feb\u53d6\u7684\u547d\u4e2d\u7387\u662f\u63d0\u9ad8\u61c9\u7528\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u5feb\u53d6\u7b56\u7565\u3001\u6578\u64da\u9810\u71b1\u3001\u5408\u7406\u914d\u7f6e\u5feb\u53d6\u5927\u5c0f\u3001\u6578\u64da\u5206\u7247\u4ee5\u53ca\u6301\u7e8c\u76e3\u63a7\u8207\u8abf\u6574\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u5347\u5feb\u53d6\u547d\u4e2d\u7387\uff0c\u5f9e\u800c\u6539\u5584\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u53ca\u5176\u512a\u5316\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u5347 Redis \u5feb\u53d6\u547d\u4e2d\u7387\u7684\u6700\u4f73\u5be6\u8e10\u8207\u512a\u5316\u6280\u5de7\uff0c\u52a9\u60a8\u52a0\u901f\u61c9\u7528\u6027\u80fd\uff0c\u964d\u4f4e\u5ef6\u9072\uff0c\u63d0\u5347\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-120822","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120822","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=120822"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120822\/revisions"}],"predecessor-version":[{"id":120823,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120822\/revisions\/120823"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=120822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=120822"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=120822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}