{"id":180464,"date":"2024-11-09T10:29:22","date_gmt":"2024-11-09T02:29:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180464\/"},"modified":"2024-11-09T10:29:22","modified_gmt":"2024-11-09T02:29:22","slug":"%e6%b7%b1%e5%85%a5%e5%89%96%e6%9e%90redis%e7%b7%a9%e5%ad%98%e5%8e%9f%e7%90%86%e8%88%87%e5%af%a6%e7%8f%be%ef%bc%88redis%e7%b7%a9%e5%ad%98%e5%8e%9f%e7%90%86%e8%a9%b3%e8%a7%a3%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180464\/","title":{"rendered":"\u6df1\u5165\u5256\u6790Redis\u7de9\u5b58\u539f\u7406\u8207\u5be6\u73fe\uff08redis\u7de9\u5b58\u539f\u7406\u8a73\u89e3\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e5%89%96%e6%9e%90redis%e7%b7%a9%e5%ad%98%e5%8e%9f%e7%90%86%e8%88%87%e5%af%a6%e7%8f%be-DBITBVPfZz\">\u6df1\u5165\u5256\u6790Redis\u7de9\u5b58\u539f\u7406\u8207\u5be6\u73fe<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u662f\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u70ba\u4e86\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\uff0c\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528\u7de9\u5b58\u6280\u8853\uff0c\u800cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u53d7\u5230\u4e86\u5ee3\u6cdb\u7684\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u7de9\u5b58\u539f\u7406\u53ca\u5176\u5be6\u73fe\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-DBITBVPfZz\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\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\u7b49\u3002\u5b83\u901a\u5e38\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u7684\u901f\u5ea6\uff0c\u6e1b\u5c11\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e7%b7%a9%e5%ad%98%e5%8e%9f%e7%90%86-DBITBVPfZz\">Redis\u7684\u7de9\u5b58\u539f\u7406<\/h2>\n<p>Redis\u7684\u7de9\u5b58\u539f\u7406\u4e3b\u8981\u57fa\u65bc\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u5b58\u5132\uff1a<\/strong>Redis\u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\u3002\u8207\u50b3\u7d71\u7684\u78c1\u789f\u5b58\u5132\u76f8\u6bd4\uff0c\u5167\u5b58\u7684\u8a2a\u554f\u901f\u5ea6\u5feb\u4e86\u6578\u5341\u500d\u3002<\/li>\n<li><strong>\u9375\u503c\u5c0d\u5b58\u5132\uff1a<\/strong>Redis\u4f7f\u7528\u9375\u503c\u5c0d\u7684\u65b9\u5f0f\u4f86\u5b58\u5132\u6578\u64da\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u67e5\u627e\u548c\u64cd\u4f5c\u8b8a\u5f97\u7c21\u55ae\u9ad8\u6548\u3002\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u9375\u4f86\u5feb\u901f\u7372\u53d6\u5c0d\u61c9\u7684\u503c\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u7528\u4f5c\u7de9\u5b58\uff0c\u4f46\u5b83\u4e5f\u63d0\u4f9b\u4e86\u6301\u4e45\u5316\u7684\u9078\u9805\uff0c\u5141\u8a31\u7528\u6236\u5c07\u6578\u64da\u5b9a\u671f\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u904e\u671f\u7b56\u7565\uff1a<\/strong>Redis\u652f\u6301\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u9019\u4f7f\u5f97\u7de9\u5b58\u80fd\u5920\u81ea\u52d5\u6e05\u7406\u904e\u671f\u7684\u6578\u64da\uff0c\u4fdd\u6301\u5167\u5b58\u7684\u9ad8\u6548\u5229\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%9a%84%e7%b7%a9%e5%ad%98%e5%af%a6%e7%8f%be-DBITBVPfZz\">Redis\u7684\u7de9\u5b58\u5be6\u73fe<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0cRedis\u7684\u7de9\u5b58\u5be6\u73fe\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-DBITBVPfZz\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5728\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddRedis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728Ubuntu\u4e0a\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install redis-server<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%aeredis-DBITBVPfZz\">2. \u914d\u7f6eRedis<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f\u914d\u7f6e\u6587\u4ef6\u4f86\u8a2d\u7f6eRedis\u7684\u53c3\u6578\uff0c\u4f8b\u5982\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\u3001\u6301\u4e45\u5316\u9078\u9805\u7b49\u3002\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc\uff1a<\/p>\n<pre><code>\/etc\/redis\/redis.conf<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98-DBITBVPfZz\">3. \u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58<\/h3>\n<p>\u5728\u61c9\u7528\u4e2d\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5ba2\u6236\u7aef\u5eab\u4f86\u9032\u884c\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u4f3a\u670d\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u7de9\u5b58\nr.set('key', 'value', ex=60)  # \u8a2d\u7f6e60\u79d2\u904e\u671f\n\n# \u7372\u53d6\u7de9\u5b58\nvalue = r.get('key')\nprint(value)  # \u8f38\u51fa\uff1ab'value'<\/code><\/pre>\n<h3 id=\"4-%e7%b7%a9%e5%ad%98%e7%ad%96%e7%95%a5-DBITBVPfZz\">4. \u7de9\u5b58\u7b56\u7565<\/h3>\n<p>\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u7de9\u5b58\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002\u5e38\u898b\u7684\u7de9\u5b58\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>LRU\uff08Least Recently Used\uff09\uff1a<\/strong>\u7576\u5167\u5b58\u6eff\u6642\uff0c\u512a\u5148\u522a\u9664\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u6578\u64da\u3002<\/li>\n<li><strong>TTL\uff08Time To Live\uff09\uff1a<\/strong>\u8a2d\u7f6e\u6578\u64da\u7684\u904e\u671f\u6642\u9593\uff0c\u81ea\u52d5\u6e05\u7406\u904e\u671f\u6578\u64da\u3002<\/li>\n<li><strong>Cache Aside\uff1a<\/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\u4e26\u66f4\u65b0\u7de9\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DBITBVPfZz\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u901a\u904e\u5167\u5b58\u5b58\u5132\u3001\u9375\u503c\u5c0d\u7d50\u69cb\u548c\u9748\u6d3b\u7684\u904e\u671f\u7b56\u7565\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u3002\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u5408\u7406\u914d\u7f6e\u548c\u9078\u64c7\u7de9\u5b58\u7b56\u7565\u662f\u6210\u529f\u7684\u95dc\u9375\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72Redis\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u5256\u6790Redis\u7de9\u5b58\u539f\u7406\u8207\u5be6\u73fe\uff0c\u63ed\u793a\u5176\u9ad8\u6548\u6027\u80fd\u80cc\u5f8c\u7684\u6280\u8853\u7d30\u7bc0\u8207\u61c9\u7528\u5834\u666f\uff0c\u52a9\u4f60\u512a\u5316\u6578\u64da\u5b58\u53d6\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-180464","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180464","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=180464"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180464\/revisions"}],"predecessor-version":[{"id":180465,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180464\/revisions\/180465"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}