{"id":180224,"date":"2024-11-09T08:26:16","date_gmt":"2024-11-09T00:26:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180224\/"},"modified":"2024-11-09T08:26:17","modified_gmt":"2024-11-09T00:26:17","slug":"%e5%96%84%e7%94%a8redis%e5%a6%82%e4%bd%95%e6%9c%89%e6%95%88%e6%b8%85%e7%90%86%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e6%b8%85%e9%99%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180224\/","title":{"rendered":"\u5584\u7528Redis\u5982\u4f55\u6709\u6548\u6e05\u7406\u7de9\u5b58\u6578\u64da\uff08redis\u7de9\u5b58\u6578\u64da\u6e05\u9664\uff09"},"content":{"rendered":"<h1 id=\"%e5%96%84%e7%94%a8redis%e5%a6%82%e4%bd%95%e6%9c%89%e6%95%88%e6%b8%85%e7%90%86%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e6%b8%85%e9%99%a4%ef%bc%89-WXMYioIBjJ\">\u5584\u7528Redis\u5982\u4f55\u6709\u6548\u6e05\u7406\u7de9\u5b58\u6578\u64da\uff08redis\u7de9\u5b58\u6578\u64da\u6e05\u9664\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u7de9\u5b58\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u7684\u91cd\u8981\u624b\u6bb5\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u6578\u64da\u7684\u5b58\u5132\u548c\u7ba1\u7406\u3002\u7136\u800c\uff0c\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u7de9\u5b58\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u6642\u6216\u4e0d\u518d\u9700\u8981\uff0c\u56e0\u6b64\u6709\u6548\u5730\u6e05\u7406\u9019\u4e9b\u7de9\u5b58\u6578\u64da\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5584\u7528Redis\u4f86\u6709\u6548\u6e05\u7406\u7de9\u5b58\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e7%90%86%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a-WXMYioIBjJ\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7406\u7de9\u5b58\u6578\u64da<\/h2>\n<p>\u7de9\u5b58\u6578\u64da\u7684\u4e3b\u8981\u76ee\u7684\u662f\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\uff0c\u4f46\u5982\u679c\u4e0d\u5b9a\u671f\u6e05\u7406\uff0c\u904e\u591a\u7684\u7de9\u5b58\u6578\u64da\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u6d6a\u8cbb\uff1a<\/strong>\u904e\u591a\u7684\u7de9\u5b58\u6578\u64da\u6703\u4f54\u7528\u5bf6\u8cb4\u7684\u5167\u5b58\u8cc7\u6e90\uff0c\u5f71\u97ff\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\uff1a<\/strong>\u904e\u6642\u7684\u7de9\u5b58\u6578\u64da\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u8fd4\u56de\u4e0d\u6b63\u78ba\u7684\u7d50\u679c\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u7ba1\u7406\u8907\u96dc\u6027\uff1a<\/strong>\u96a8\u8457\u7de9\u5b58\u6578\u64da\u7684\u589e\u9577\uff0c\u7ba1\u7406\u548c\u7dad\u8b77\u8b8a\u5f97\u66f4\u52a0\u56f0\u96e3\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e6%b8%85%e9%99%a4%e7%ad%96%e7%95%a5-WXMYioIBjJ\">Redis\u7de9\u5b58\u6578\u64da\u6e05\u9664\u7b56\u7565<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6709\u5e7e\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u5730\u6e05\u7406\u7de9\u5b58\u6578\u64da\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-WXMYioIBjJ\">1. \u4f7f\u7528\u904e\u671f\u6642\u9593<\/h3>\n<p>Redis\u5141\u8a31\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u6642\uff0c\u8a72\u9375\u6703\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u662f\u4e00\u7a2e\u7c21\u55ae\u800c\u6709\u6548\u7684\u6e05\u7406\u7b56\u7565\u3002<\/p>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10  # mykey\u5c07\u572810\u79d2\u5f8c\u81ea\u52d5\u904e\u671f\n<\/code><\/pre>\n<h3 id=\"2-%e4%b8%bb%e5%8b%95%e5%88%aa%e9%99%a4-WXMYioIBjJ\">2. \u4e3b\u52d5\u522a\u9664<\/h3>\n<p>\u9664\u4e86\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9084\u53ef\u4ee5\u6839\u64da\u696d\u52d9\u9700\u6c42\u4e3b\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u7de9\u5b58\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528DEL\u547d\u4ee4\u4f86\u5be6\u73fe\u3002<\/p>\n<pre><code>DEL mykey  # \u522a\u9664\u6307\u5b9a\u7684\u9375\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8lru%ef%bc%88%e6%9c%80%e8%bf%91%e6%9c%80%e5%b0%91%e4%bd%bf%e7%94%a8%ef%bc%89%e7%ad%96%e7%95%a5-WXMYioIBjJ\">3. \u4f7f\u7528LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b56\u7565<\/h3>\n<p>Redis\u652f\u6301LRU\u7b97\u6cd5\u4f86\u81ea\u52d5\u6e05\u7406\u4e0d\u5e38\u7528\u7684\u7de9\u5b58\u6578\u64da\u3002\u7576\u5167\u5b58\u9054\u5230\u9650\u5236\u6642\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/p>\n<pre><code>CONFIG SET maxmemory 100mb  # \u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u70ba100MB\nCONFIG SET maxmemory-policy allkeys-lru  # \u8a2d\u7f6eLRU\u7b56\u7565\n<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8redis%e7%9a%84keys%e5%91%bd%e4%bb%a4-WXMYioIBjJ\">4. \u4f7f\u7528Redis\u7684KEYS\u547d\u4ee4<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528KEYS\u547d\u4ee4\u67e5\u627e\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u9375\uff0c\u7136\u5f8c\u6839\u64da\u9700\u8981\u9032\u884c\u522a\u9664\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cKEYS\u547d\u4ee4\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u61c9\u8b39\u614e\u4f7f\u7528\u3002<\/p>\n<pre><code>KEYS \"prefix:*\"  # \u67e5\u627e\u6240\u6709\u4ee5prefix\u958b\u982d\u7684\u9375\n<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-WXMYioIBjJ\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\u6578\u64da\u6e05\u7406\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u76e3\u63a7\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u7de9\u5b58\u6578\u64da\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u7de9\u5b58\u6578\u64da\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u904e\u671f\u6578\u64da\u4f54\u7528\u5167\u5b58\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5408\u9069\u7684\u6e05\u7406\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u6e05\u7406\u7b56\u7565\uff0c\u5982LRU\u6216\u4e3b\u52d5\u522a\u9664\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WXMYioIBjJ\">\u7e3d\u7d50<\/h2>\n<p>\u6709\u6548\u5730\u6e05\u7406Redis\u7de9\u5b58\u6578\u64da\u4e0d\u50c5\u80fd\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u6e96\u78ba\u6027\u3002\u901a\u904e\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3001\u4e3b\u52d5\u522a\u9664\u3001\u4f7f\u7528LRU\u7b56\u7565\u4ee5\u53ca\u5408\u7406\u5229\u7528KEYS\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u7de9\u5b58\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u6e05\u7406Redis\u7de9\u5b58\u6578\u64da\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u512a\u5316\u8cc7\u6e90\u4f7f\u7528\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u8207\u53ca\u6642\u6027\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-180224","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180224","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=180224"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180224\/revisions"}],"predecessor-version":[{"id":180225,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180224\/revisions\/180225"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}