{"id":124877,"date":"2024-10-25T17:56:19","date_gmt":"2024-10-25T09:56:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/124877\/"},"modified":"2024-10-25T17:56:20","modified_gmt":"2024-10-25T09:56:20","slug":"redis-%e6%9e%b6%e6%a7%8b%e5%af%a6%e6%88%b0%e4%ba%94%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3%e5%bf%ab%e5%8f%96%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/124877\/","title":{"rendered":"Redis \u67b6\u69cb\u5be6\u6230\u4e94\u6df1\u5165\u7406\u89e3\u5feb\u53d6\u6027\u80fd\u63d0\u5347"},"content":{"rendered":"<h1 id=\"redis-%e6%9e%b6%e6%a7%8b%e5%af%a6%e6%88%b0%e4%ba%94%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3%e5%bf%ab%e5%8f%96%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87-bCCJTfeAUG\">Redis \u67b6\u69cb\u5be6\u6230\u4e94\u6df1\u5165\u7406\u89e3\u5feb\u53d6\u6027\u80fd\u63d0\u5347<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u6bcf\u500b\u958b\u767c\u8005\u548c\u7cfb\u7d71\u67b6\u69cb\u5e2b\u5fc5\u9808\u9762\u5c0d\u7684\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u5feb\u53d6\u6027\u80fd\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u67b6\u69cb\u53ca\u5176\u5728\u5feb\u53d6\u6027\u80fd\u63d0\u5347\u65b9\u9762\u7684\u5be6\u6230\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-bCCJTfeAUG\">\u4ec0\u9ebc\u662f Redis\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\u3002\u5b83\u7684\u8a2d\u8a08\u76ee\u7684\u662f\u70ba\u4e86\u63d0\u4f9b\u6975\u5feb\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u4e26\u4e14\u652f\u6301\u6301\u4e45\u5316\u529f\u80fd\uff0c\u9019\u4f7f\u5f97 Redis \u6210\u70ba\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e6%9e%b6%e6%a7%8b-bCCJTfeAUG\">Redis \u7684\u67b6\u69cb<\/h2>\n<p>Redis \u7684\u67b6\u69cb\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u5f9e\u8907\u88fd\uff1a<\/strong>Redis \u652f\u6301\u4e3b\u5f9e\u8907\u88fd\uff0c\u9019\u610f\u5473\u8457\u53ef\u4ee5\u6709\u4e00\u500b\u4e3b\u7bc0\u9ede\u548c\u591a\u500b\u5f9e\u7bc0\u9ede\uff0c\u5f9e\u800c\u5be6\u73fe\u6578\u64da\u7684\u5197\u9918\u548c\u8ca0\u8f09\u5747\u8861\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis \u63d0\u4f9b RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u5d29\u6f70\u6642\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u5206\u7247\uff1a<\/strong>\u901a\u904e\u5206\u7247\u6280\u8853\uff0cRedis \u53ef\u4ee5\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bf%ab%e5%8f%96%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87%e7%9a%84%e7%ad%96%e7%95%a5-bCCJTfeAUG\">\u5feb\u53d6\u6027\u80fd\u63d0\u5347\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u5145\u5206\u767c\u63ee Redis \u7684\u5feb\u53d6\u6027\u80fd\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5be6\u7528\u7684\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-bCCJTfeAUG\">1. \u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u983b\u7e41\u67e5\u8a62\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u54c8\u5e0c\u8868\u4f86\u5b58\u5132\uff0c\u9019\u6a23\u53ef\u4ee5\u901a\u904e\u9375\u5feb\u901f\u8a2a\u554f\u3002<\/p>\n<pre><code>HSET user:1000 name \"Alice\"\nHGET user:1000 name\n<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e5%ae%9a%e5%90%88%e7%90%86%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-bCCJTfeAUG\">2. \u8a2d\u5b9a\u5408\u7406\u7684\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u5feb\u53d6\u6578\u64da\u8a2d\u5b9a\u904e\u671f\u6642\u9593\u53ef\u4ee5\u6709\u6548\u91cb\u653e\u5167\u5b58\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4f54\u7528\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd Redis \u4e2d\u7684\u6578\u64da\u59cb\u7d42\u662f\u6700\u65b0\u7684\u3002<\/p>\n<pre><code>SETEX session:12345 3600 \"user_data\"\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e7%ae%a1%e9%81%93%e6%8a%80%e8%a1%93-bCCJTfeAUG\">3. \u4f7f\u7528\u7ba1\u9053\u6280\u8853<\/h3>\n<p>\u7ba1\u9053\u6280\u8853\u5141\u8a31\u5ba2\u6236\u7aef\u5728\u4e00\u6b21\u8acb\u6c42\u4e2d\u767c\u9001\u591a\u500b\u547d\u4ee4\uff0c\u5f9e\u800c\u6e1b\u5c11\u7db2\u8def\u5ef6\u9072\uff0c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<pre><code>redis-cli --pipe &lt; commands.txt\n<\/code><\/pre>\n<h3 id=\"4-%e9%81%a9%e7%95%b6%e7%9a%84%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86-bCCJTfeAUG\">4. \u9069\u7576\u7684\u5167\u5b58\u7ba1\u7406<\/h3>\n<p>Redis \u63d0\u4f9b\u591a\u7a2e\u5167\u5b58\u7ba1\u7406\u7b56\u7565\uff0c\u5982 LRU\uff08Least Recently Used\uff09\u548c LFU\uff08Least Frequently Used\uff09\uff0c\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u4f86\u7ba1\u7406\u5167\u5b58\u3002<\/p>\n<pre><code>CONFIG SET maxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e5%84%aa-bCCJTfeAUG\">5. \u76e3\u63a7\u548c\u8abf\u512a<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u5982\u547d\u4e2d\u7387\u3001\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u7b49\uff0c\u4e26\u6839\u64da\u6578\u64da\u9032\u884c\u8abf\u512a\uff0c\u53ef\u4ee5\u6301\u7e8c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n<pre><code>INFO stats\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-bCCJTfeAUG\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u901a\u904e\u5408\u7406\u7684\u67b6\u69cb\u8a2d\u8a08\u548c\u6027\u80fd\u512a\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u6574\u9ad4\u6027\u80fd\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3001\u8a2d\u5b9a\u904e\u671f\u6642\u9593\uff0c\u9084\u662f\u5229\u7528\u7ba1\u9053\u6280\u8853\u548c\u5167\u5b58\u7ba1\u7406\uff0c\u9019\u4e9b\u90fd\u662f\u63d0\u5347\u5feb\u53d6\u6027\u80fd\u7684\u6709\u6548\u65b9\u6cd5\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72 Redis\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u5be6\u73fe\u6700\u4f73\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u7d22Redis\u67b6\u69cb\u5be6\u6230\uff0c\u638c\u63e1\u5feb\u53d6\u6027\u80fd\u63d0\u5347\u6280\u5de7\uff0c\u52a9\u4f60\u512a\u5316\u61c9\u7528\u6548\u80fd\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-124877","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124877","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=124877"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124877\/revisions"}],"predecessor-version":[{"id":124878,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124877\/revisions\/124878"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=124877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=124877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=124877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}