{"id":183488,"date":"2024-11-10T05:14:19","date_gmt":"2024-11-09T21:14:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183488\/"},"modified":"2024-11-10T05:14:20","modified_gmt":"2024-11-09T21:14:20","slug":"%e5%af%a6%e6%88%b0redis%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%af%a6%e6%88%b0%e4%bd%bf%e7%94%a8%e6%93%8d%e4%bd%9c%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183488\/","title":{"rendered":"\u5be6\u6230Redis\u7de9\u5b58\u6578\u64da\u5eab\u7684\u5be6\u6230\u4f7f\u7528\u64cd\u4f5c\uff08redis \u7de9\u5b58\u6578\u64da\u5eab\u884c\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e6%88%b0redis%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%af%a6%e6%88%b0%e4%bd%bf%e7%94%a8%e6%93%8d%e4%bd%9c-TVhIydlchG\">\u5be6\u6230Redis\u7de9\u5b58\u6578\u64da\u5eab\u7684\u5be6\u6230\u4f7f\u7528\u64cd\u4f5c<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u548c\u9ad8\u6548\u8655\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u5be6\u6230\u4f7f\u7528\u64cd\u4f5c\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u61c9\u7528\u9019\u4e00\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-TVhIydlchG\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u5b83\u4e0d\u50c5\u53ef\u4ee5\u7528\u4f5c\u6578\u64da\u5eab\uff0c\u9084\u53ef\u4ee5\u7528\u4f5c\u7de9\u5b58\u548c\u6d88\u606f\u4ee3\u7406\u3002Redis\u7684\u9ad8\u6027\u80fd\u4e3b\u8981\u5f97\u76ca\u65bc\u5176\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4e26\u4e14\u652f\u6301\u6301\u4e45\u5316\u529f\u80fd\uff0c\u80fd\u5920\u5c07\u6578\u64da\u5feb\u7167\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%ae%89%e8%a3%9d%e8%88%87%e9%85%8d%e7%bd%ae-TVhIydlchG\">Redis\u7684\u5b89\u88dd\u8207\u914d\u7f6e<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd\u548c\u914d\u7f6e\u5b83\u3002\u4ee5\u4e0b\u662f\u5b89\u88ddRedis\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install redis-server\n<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f\u914d\u7f6e\u6587\u4ef6\u4f86\u9032\u884c\u57fa\u672c\u914d\u7f6e\u3002\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/redis\/redis.conf\u3002\u53ef\u4ee5\u6839\u64da\u9700\u8981\u4fee\u6539\u4ee5\u4e0b\u5e7e\u500b\u91cd\u8981\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><strong>bind<\/strong>: \u8a2d\u7f6eRedis\u670d\u52d9\u5668\u7684\u7d81\u5b9aIP\u5730\u5740\u3002<\/li>\n<li><strong>protected-mode<\/strong>: \u958b\u555f\u4fdd\u8b77\u6a21\u5f0f\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<li><strong>supervised<\/strong>: \u8a2d\u7f6e\u70basystemd\u4ee5\u4fbf\u65bc\u670d\u52d9\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-TVhIydlchG\">\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u547d\u4ee4\u4f86\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u57fa\u672c\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"1-%e6%b7%bb%e5%8a%a0%e6%95%b8%e6%93%9a-TVhIydlchG\">1. \u6dfb\u52a0\u6578\u64da<\/h3>\n<p>\u4f7f\u7528 <code>SET<\/code> \u547d\u4ee4\u53ef\u4ee5\u5c07\u6578\u64da\u5b58\u5165Redis\uff1a<\/p>\n<pre><code>SET key \"value\"<\/code><\/pre>\n<h3 id=\"2-%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a-TVhIydlchG\">2. \u7372\u53d6\u6578\u64da<\/h3>\n<p>\u4f7f\u7528 <code>GET<\/code> \u547d\u4ee4\u53ef\u4ee5\u7372\u53d6\u5b58\u5132\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>GET key<\/code><\/pre>\n<h3 id=\"3-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-TVhIydlchG\">3. \u522a\u9664\u6578\u64da<\/h3>\n<p>\u4f7f\u7528 <code>DEL<\/code> \u547d\u4ee4\u53ef\u4ee5\u522a\u9664\u6307\u5b9a\u7684\u9375\uff1a<\/p>\n<pre><code>DEL key<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e5%93%88%e5%b8%8c-TVhIydlchG\">4. \u4f7f\u7528\u54c8\u5e0c<\/h3>\n<p>Redis\u652f\u6301\u54c8\u5e0c\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u7528\u65bc\u5b58\u5132\u5c0d\u8c61\uff1a<\/p>\n<pre><code>HSET user:1000 name \"John Doe\"\nHGET user:1000 name<\/code><\/pre>\n<h2 id=\"%e7%b7%a9%e5%ad%98%e7%ad%96%e7%95%a5-TVhIydlchG\">\u7de9\u5b58\u7b56\u7565<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u5408\u7406\u7684\u7de9\u5b58\u7b56\u7565\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u7de9\u5b58\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>LRU\uff08Least Recently Used\uff09<\/strong>: \u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u522a\u9664\u6700\u4e45\u672a\u4f7f\u7528\u7684\u6578\u64da\u3002<\/li>\n<li><strong>TTL\uff08Time To Live\uff09<\/strong>: \u8a2d\u7f6e\u6578\u64da\u7684\u904e\u671f\u6642\u9593\uff0c\u81ea\u52d5\u522a\u9664\u904e\u671f\u6578\u64da\u3002<\/li>\n<li><strong>Cache Aside<\/strong>: \u61c9\u7528\u7a0b\u5e8f\u4e3b\u52d5\u7ba1\u7406\u7de9\u5b58\uff0c\u5148\u67e5\u8a62\u7de9\u5b58\uff0c\u82e5\u7121\u5247\u67e5\u8a62\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e6%88%b0%e6%a1%88%e4%be%8b-TVhIydlchG\">\u5be6\u6230\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u4fe1\u606f\u7684\u61c9\u7528\uff0c\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\u3002\u7576\u7528\u6236\u767b\u9304\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u7528\u6236\u4fe1\u606f\u5b58\u5165Redis\uff0c\u4e26\u8a2d\u7f6eTTL\u70ba3600\u79d2\uff1a<\/p>\n<pre><code>HSET user:1000 name \"John Doe\"\nEXPIRE user:1000 3600<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u5728\u7528\u6236\u518d\u6b21\u8acb\u6c42\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u9996\u5148\u67e5\u8a62Redis\uff0c\u82e5\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u67e5\u8a62\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TVhIydlchG\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u7de9\u5b58\u6578\u64da\u5eab\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u901a\u904e\u5408\u7406\u7684\u5b89\u88dd\u914d\u7f6e\u3001\u57fa\u672c\u64cd\u4f5c\u548c\u7de9\u5b58\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63eeRedis\u7684\u6f5b\u529b\u3002\u5728\u9999\u6e2f\u7684VPS\u74b0\u5883\u4e2d\uff0c\u4f7f\u7528Redis\u80fd\u5920\u70ba\u5404\u985e\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\uff0c\u7121\u8ad6\u662f\u96fb\u5546\u5e73\u53f0\u9084\u662f\u793e\u4ea4\u5a92\u9ad4\u61c9\u7528\uff0c\u5747\u80fd\u53d7\u76ca\u65bc\u5176\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u5be6\u73feRedis\u7de9\u5b58\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u63a2\u7d22\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1Redis\u7de9\u5b58\u6578\u64da\u5eab\u7684\u5be6\u6230\u64cd\u4f5c\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5b58\u53d6\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-183488","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183488","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=183488"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183488\/revisions"}],"predecessor-version":[{"id":183489,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183488\/revisions\/183489"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}