{"id":183238,"date":"2024-11-10T03:09:23","date_gmt":"2024-11-09T19:09:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183238\/"},"modified":"2024-11-10T03:09:24","modified_gmt":"2024-11-09T19:09:24","slug":"%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%9a%84%e7%b7%a9%e5%ad%98redis%e6%9e%b6%e6%a7%8b%e5%af%a6%e4%be%8b%e8%a7%a3%e6%9e%90%ef%bc%88redis%e6%9e%b6%e6%a7%8b%e5%af%a6%e4%be%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183238\/","title":{"rendered":"\u5be6\u73fe\u9ad8\u6548\u7684\u7de9\u5b58Redis\u67b6\u69cb\u5be6\u4f8b\u89e3\u6790\uff08redis\u67b6\u69cb\u5be6\u4f8b\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%9a%84%e7%b7%a9%e5%ad%98redis%e6%9e%b6%e6%a7%8b%e5%af%a6%e4%be%8b%e8%a7%a3%e6%9e%90-UWqYdGsCuf\">\u5be6\u73fe\u9ad8\u6548\u7684\u7de9\u5b58Redis\u67b6\u69cb\u5be6\u4f8b\u89e3\u6790<\/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\u61c9\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u67b6\u69cb\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u5be6\u4f8b\uff0c\u5e6b\u52a9\u8b80\u8005\u7406\u89e3\u5982\u4f55\u5be6\u73fe\u9ad8\u6548\u7684\u7de9\u5b58\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%9e%b6%e6%a7%8b-UWqYdGsCuf\">Redis\u7684\u57fa\u672c\u67b6\u69cb<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\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\u5176\u67b6\u69cb\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u5f9e\u67b6\u69cb\uff1a<\/strong>Redis\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\uff0c\u901a\u904e\u5c07\u6578\u64da\u5f9e\u4e3b\u7bc0\u9ede\u8907\u88fd\u5230\u5f9e\u7bc0\u9ede\uff0c\u5be6\u73fe\u6578\u64da\u7684\u5197\u9918\u548c\u8ca0\u8f09\u5747\u8861\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u6a5f\u5236\uff1a<\/strong>Redis\u63d0\u4f9bRDB\u548cAOF\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u78ba\u4fdd\u6578\u64da\u5728\u91cd\u555f\u5f8c\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u901a\u904eRedis Sentinel\uff0c\u5be6\u73fe\u81ea\u52d5\u6545\u969c\u8f49\u79fb\u548c\u76e3\u63a7\uff0c\u4fdd\u8b49\u7cfb\u7d71\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%9a%84%e7%b7%a9%e5%ad%98%e7%ad%96%e7%95%a5-UWqYdGsCuf\">Redis\u7684\u7de9\u5b58\u7b56\u7565<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u7cfb\u7d71\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u7de9\u5b58\u7b56\u7565\u81f3\u95dc\u91cd\u8981\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\uff1a<\/strong>\u7576\u7de9\u5b58\u6eff\u6642\uff0c\u6dd8\u6c70\u6700\u8fd1\u6700\u5c11\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\u6e05\u9664\u904e\u671f\u6578\u64da\u3002<\/li>\n<li><strong>\u96a8\u6a5f\u6dd8\u6c70\uff1a<\/strong>\u96a8\u6a5f\u9078\u64c7\u4e00\u90e8\u5206\u6578\u64da\u9032\u884c\u6dd8\u6c70\uff0c\u9069\u5408\u4e0d\u78ba\u5b9a\u6027\u8f03\u9ad8\u7684\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%b7%a9%e5%ad%98%e6%9e%b6%e6%a7%8b%e5%af%a6%e4%be%8b-UWqYdGsCuf\">Redis\u7de9\u5b58\u67b6\u69cb\u5be6\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u65bcRedis\u7684\u7de9\u5b58\u67b6\u69cb\u5be6\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u4e00\u500b\u7c21\u55ae\u7684Web\u61c9\u7528\u4e2d\u4f7f\u7528Redis\u9032\u884c\u6578\u64da\u7de9\u5b58\u3002<\/p>\n<h3 id=\"%e5%a0%b4%e6%99%af%e6%8f%8f%e8%bf%b0-UWqYdGsCuf\">\u5834\u666f\u63cf\u8ff0<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\uff0c\u7d93\u5e38\u9700\u8981\u67e5\u8a62\u5546\u54c1\u4fe1\u606f\u3002\u70ba\u4e86\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u6211\u5011\u6c7a\u5b9a\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\u3002<\/p>\n<h3 id=\"%e5%af%a6%e7%8f%be%e6%ad%a5%e9%a9%9f-UWqYdGsCuf\">\u5be6\u73fe\u6b65\u9a5f<\/h3>\n<pre><code>1. \u5b89\u88ddRedis\n   \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88ddRedis\uff1a\n   sudo apt-get update\n   sudo apt-get install redis-server\n\n2. \u914d\u7f6eRedis\n   \u7de8\u8f2fRedis\u914d\u7f6e\u6587\u4ef6\uff0c\u8a2d\u7f6e\u6301\u4e45\u5316\u548c\u7db2\u7d61\u53c3\u6578\u3002\n\n3. \u5728\u61c9\u7528\u4e2d\u96c6\u6210Redis\n   \u4f7f\u7528Redis\u5ba2\u6236\u7aef\u5eab\uff08\u5982Node.js\u7684`redis`\u5eab\uff09\u9023\u63a5Redis\u670d\u52d9\u5668\u3002\n\n4. \u5be6\u73fe\u7de9\u5b58\u908f\u8f2f\n   \u5728\u67e5\u8a62\u5546\u54c1\u4fe1\u606f\u6642\uff0c\u9996\u5148\u6aa2\u67e5Redis\u7de9\u5b58\uff1a\n   if (redis.exists(productId)) {\n       return redis.get(productId);\n   } else {\n       const product = database.query(productId);\n       redis.set(productId, product, 'EX', 3600); \/\/ \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba1\u5c0f\u6642\n       return product;\n   }\n<\/code><\/pre>\n<h2 id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e5%bb%ba%e8%ad%b0-UWqYdGsCuf\">\u6027\u80fd\u512a\u5316\u5efa\u8b70<\/h2>\n<p>\u70ba\u4e86\u9032\u4e00\u6b65\u63d0\u9ad8Redis\u7684\u6027\u80fd\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u7ba1\u9053\u6280\u8853\uff1a<\/strong>\u5728\u4e00\u6b21\u8acb\u6c42\u4e2d\u6279\u91cf\u57f7\u884c\u591a\u500b\u547d\u4ee4\uff0c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002<\/li>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u5167\u5b58\u9650\u5236\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8a2d\u7f6eRedis\u7684\u5167\u5b58\u9650\u5236\uff0c\u907f\u514d\u56e0\u5167\u5b58\u4e0d\u8db3\u5c0e\u81f4\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u76e3\u63a7\u548c\u8abf\u512a\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u76e3\u63a7\u5de5\u5177\uff08\u5982Redis Monitor\uff09\u5b9a\u671f\u6aa2\u67e5\u6027\u80fd\u74f6\u9838\uff0c\u9032\u884c\u76f8\u61c9\u7684\u8abf\u6574\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UWqYdGsCuf\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u901a\u904e\u5408\u7406\u7684\u67b6\u69cb\u8a2d\u8a08\u548c\u7de9\u5b58\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63eeRedis\u7684\u512a\u52e2\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u3002\u5728\u9078\u64c7\u5408\u9069\u7684\u4e3b\u6a5f\u74b0\u5883\u6642\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u9ad8\u6548\u7684Redis\u7de9\u5b58\u67b6\u69cb\u5be6\u4f8b\uff0c\u6df1\u5165\u89e3\u6790\u5176\u8a2d\u8a08\u8207\u61c9\u7528\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u6578\u64da\u8655\u7406\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-183238","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183238","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=183238"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183238\/revisions"}],"predecessor-version":[{"id":183239,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183238\/revisions\/183239"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}