{"id":158881,"date":"2024-11-03T05:44:27","date_gmt":"2024-11-02T21:44:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158881\/"},"modified":"2024-11-03T05:44:28","modified_gmt":"2024-11-02T21:44:28","slug":"%e7%ae%a1%e7%90%86%e6%a7%8b%e5%bb%ba%e9%ab%98%e6%95%88redis%e7%b7%a9%e5%ad%98%e8%a8%98%e9%8c%84%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e8%a8%98%e9%8c%84%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158881\/","title":{"rendered":"\u7ba1\u7406\u69cb\u5efa\u9ad8\u6548Redis\u7de9\u5b58\u8a18\u9304\u7ba1\u7406\u7cfb\u7d71\uff08redis \u7de9\u5b58\u8a18\u9304\uff09"},"content":{"rendered":"<h1 id=\"%e7%ae%a1%e7%90%86%e6%a7%8b%e5%bb%ba%e9%ab%98%e6%95%88redis%e7%b7%a9%e5%ad%98%e8%a8%98%e9%8c%84%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e8%a8%98%e9%8c%84%ef%bc%89-kOANebMRcn\">\u7ba1\u7406\u69cb\u5efa\u9ad8\u6548Redis\u7de9\u5b58\u8a18\u9304\u7ba1\u7406\u7cfb\u7d71\uff08redis \u7de9\u5b58\u8a18\u9304\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u548c\u9ad8\u6548\u7ba1\u7406\u662f\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\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\u8a18\u9304\u7ba1\u7406\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u7ba1\u7406\u548c\u69cb\u5efa\u4e00\u500b\u9ad8\u6548\u7684Redis\u7de9\u5b58\u8a18\u9304\u7ba1\u7406\u7cfb\u7d71\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-kOANebMRcn\">\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\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u53d6\u7279\u6027\uff0cRedis\u88ab\u5ee3\u6cdb\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98%e7%b3%bb%e7%b5%b1%ef%bc%9f-kOANebMRcn\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u7cfb\u7d71\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u901f\u5ea6\u8655\u7406\u6578\u64da\u8acb\u6c42\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5c07\u5167\u5b58\u4e2d\u7684\u6578\u64da\u5b9a\u671f\u4fdd\u5b58\u5230\u78c1\u789f\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u7684\u61c9\u7528\u9700\u6c42\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis Cluster\u5141\u8a31\u5c07\u6578\u64da\u5206\u4f48\u5728\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%a7%8b%e5%bb%baredis%e7%b7%a9%e5%ad%98%e8%a8%98%e9%8c%84%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%e7%9a%84%e6%ad%a5%e9%a9%9f-kOANebMRcn\">\u69cb\u5efaRedis\u7de9\u5b58\u8a18\u9304\u7ba1\u7406\u7cfb\u7d71\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-kOANebMRcn\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\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-kOANebMRcn\">2. \u914d\u7f6eRedis<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f\u914d\u7f6e\u6587\u4ef6\u4f86\u8abf\u6574Redis\u7684\u8a2d\u7f6e\u3002\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/redis\/redis.conf\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u4fee\u6539\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><strong>bind\uff1a<\/strong>\u8a2d\u7f6eRedis\u7684\u7d81\u5b9aIP\u5730\u5740\uff0c\u9ed8\u8a8d\u70ba127.0.0.1\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u66f4\u6539\u3002<\/li>\n<li><strong>protected-mode\uff1a<\/strong>\u8a2d\u7f6e\u70bano\u4ee5\u5141\u8a31\u5916\u90e8\u8a2a\u554f\uff0c\u4f46\u9700\u8b39\u614e\u4f7f\u7528\u3002<\/li>\n<li><strong>maxmemory\uff1a<\/strong>\u8a2d\u7f6eRedis\u7684\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\uff0c\u8d85\u904e\u6b64\u9650\u5236\u5f8c\uff0cRedis\u5c07\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u522a\u9664\u820a\u6578\u64da\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98-kOANebMRcn\">3. \u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58<\/h3>\n<p>\u5728\u61c9\u7528\u4e2d\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u7de9\u5b58\nr.set('key', 'value')\n\n# \u7372\u53d6\u7de9\u5b58\nvalue = r.get('key')\nprint(value.decode('utf-8'))  # \u8f38\u51fa: value<\/code><\/pre>\n<h3 id=\"4-%e8%a8%ad%e8%a8%88%e7%b7%a9%e5%ad%98%e7%ad%96%e7%95%a5-kOANebMRcn\">4. \u8a2d\u8a08\u7de9\u5b58\u7b56\u7565<\/h3>\n<p>\u6709\u6548\u7684\u7de9\u5b58\u7b56\u7565\u5c0d\u65bc\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\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\u522a\u9664\u6700\u4e45\u672a\u4f7f\u7528\u7684\u6578\u64da\u3002<\/li>\n<li><strong>TTL\uff08Time To Live\uff09\uff1a<\/strong>\u70ba\u6bcf\u500b\u7de9\u5b58\u9805\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u81ea\u52d5\u522a\u9664\u904e\u671f\u6578\u64da\u3002<\/li>\n<li><strong>\u9810\u52a0\u8f09\uff1a<\/strong>\u5728\u61c9\u7528\u555f\u52d5\u6642\u9810\u5148\u52a0\u8f09\u5e38\u7528\u6578\u64da\u5230\u7de9\u5b58\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-kOANebMRcn\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li>\u5b9a\u671f\u76e3\u63a7Redis\u6027\u80fd\uff0c\u4f7f\u7528\u5de5\u5177\u5982Redis Monitor\u4f86\u6aa2\u67e5\u547d\u4ee4\u57f7\u884c\u60c5\u6cc1\u3002<\/li>\n<li>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574maxmemory\u548c\u9a45\u9010\u7b56\u7565\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u3002<\/li>\n<li>\u4f7f\u7528Redis\u7684\u6301\u4e45\u5316\u529f\u80fd\uff0c\u5b9a\u671f\u5099\u4efd\u6578\u64da\u4ee5\u9632\u6b62\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kOANebMRcn\">\u7e3d\u7d50<\/h2>\n<p>\u7ba1\u7406\u548c\u69cb\u5efa\u9ad8\u6548\u7684Redis\u7de9\u5b58\u8a18\u9304\u7ba1\u7406\u7cfb\u7d71\u9700\u8981\u5408\u7406\u7684\u8a2d\u8a08\u548c\u914d\u7f6e\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u7de9\u5b58\u7b56\u7565\u548c\u5b9a\u671f\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u4eab\u53d7\u7a69\u5b9a\u548c\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u9ad8\u6548\u7684Redis\u7de9\u5b58\u8a18\u9304\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u512a\u5316\u6027\u80fd\uff0c\u5be6\u73fe\u667a\u80fd\u6578\u64da\u7ba1\u7406\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-158881","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158881","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=158881"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158881\/revisions"}],"predecessor-version":[{"id":158882,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158881\/revisions\/158882"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}