{"id":98086,"date":"2024-10-20T23:39:17","date_gmt":"2024-10-20T15:39:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98086\/"},"modified":"2024-10-20T23:39:18","modified_gmt":"2024-10-20T15:39:18","slug":"redis-%e6%9f%a5%e7%9c%8b%e5%84%aa%e5%8c%96%e5%8f%8a%e9%bb%9e%e6%8c%87%e4%bb%a4%e7%9a%84%e9%81%8b%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98086\/","title":{"rendered":"Redis \u67e5\u770b\u512a\u5316\u53ca\u9ede\u6307\u4ee4\u7684\u904b\u7528"},"content":{"rendered":"<h1 id=\"redis-%e6%9f%a5%e7%9c%8b%e5%84%aa%e5%8c%96%e5%8f%8a%e6%8c%87%e4%bb%a4%e7%9a%84%e9%81%8b%e7%94%a8-GtpyivkBeN\">Redis \u67e5\u770b\u512a\u5316\u53ca\u6307\u4ee4\u7684\u904b\u7528<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u70ba\u4e86\u5145\u5206\u767c\u63ee Redis \u7684\u6f5b\u529b\uff0c\u4e86\u89e3\u5176\u512a\u5316\u65b9\u6cd5\u53ca\u6307\u4ee4\u7684\u904b\u7528\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%9e%b6%e6%a7%8b-GtpyivkBeN\">Redis \u7684\u57fa\u672c\u67b6\u69cb<\/h2>\n<p>Redis \u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u4f7f\u5f97 Redis \u80fd\u5920\u9748\u6d3b\u5730\u8655\u7406\u5404\u7a2e\u6578\u64da\u5b58\u5132\u9700\u6c42\u3002Redis \u7684\u9ad8\u6548\u6027\u80fd\u4e3b\u8981\u4f86\u81ea\u65bc\u5176\u55ae\u7dda\u7a0b\u7684\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb\uff0c\u9019\u610f\u5473\u8457\u5b83\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b-redis-%e6%80%a7%e8%83%bd%e7%9a%84%e6%8c%87%e4%bb%a4-GtpyivkBeN\">\u67e5\u770b Redis \u6027\u80fd\u7684\u6307\u4ee4<\/h2>\n<p>\u8981\u512a\u5316 Redis \u7684\u6027\u80fd\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u5176\u7576\u524d\u7684\u904b\u884c\u72c0\u614b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u6307\u4ee4\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u67e5\u770b Redis \u7684\u6027\u80fd\u6307\u6a19\uff1a<\/p>\n<ul>\n<li><code>INFO<\/code>\uff1a\u9019\u500b\u6307\u4ee4\u63d0\u4f9b\u4e86 Redis \u4f3a\u670d\u5668\u7684\u5404\u7a2e\u7d71\u8a08\u4fe1\u606f\uff0c\u5305\u62ec\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3001\u9023\u63a5\u6578\u91cf\u3001\u547d\u4ee4\u57f7\u884c\u6642\u9593\u7b49\u3002<\/li>\n<li><code>MONITOR<\/code>\uff1a\u9019\u500b\u6307\u4ee4\u53ef\u4ee5\u5be6\u6642\u76e3\u63a7 Redis \u7684\u6240\u6709\u8acb\u6c42\uff0c\u5c0d\u65bc\u8abf\u8a66\u548c\u6027\u80fd\u5206\u6790\u975e\u5e38\u6709\u7528\u3002<\/li>\n<li><code>SLOWLOG<\/code>\uff1a\u9019\u500b\u6307\u4ee4\u7528\u65bc\u67e5\u770b\u57f7\u884c\u6642\u9593\u8f03\u9577\u7684\u547d\u4ee4\uff0c\u5e6b\u52a9\u7528\u6236\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e7%9a%84%e7%ad%96%e7%95%a5-GtpyivkBeN\">Redis \u6027\u80fd\u512a\u5316\u7684\u7b56\u7565<\/h2>\n<p>\u5728\u4e86\u89e3\u4e86\u5982\u4f55\u67e5\u770b Redis \u7684\u6027\u80fd\u5f8c\uff0c\u63a5\u4e0b\u4f86\u662f\u4e00\u4e9b\u512a\u5316\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e9%81%a9%e7%95%b6%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-GtpyivkBeN\">1. \u4f7f\u7528\u9069\u7576\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\u9ad8\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\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u548c\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/p>\n<h3 id=\"2-%e8%aa%bf%e6%95%b4%e5%85%a7%e5%ad%98%e9%85%8d%e7%bd%ae-GtpyivkBeN\">2. \u8abf\u6574\u5167\u5b58\u914d\u7f6e<\/h3>\n<p>Redis \u7684\u5167\u5b58\u914d\u7f6e\u5c0d\u6027\u80fd\u5f71\u97ff\u5f88\u5927\u3002\u53ef\u4ee5\u901a\u904e <code>CONFIG SET maxmemory<\/code> \u6307\u4ee4\u4f86\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\uff0c\u4e26\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\uff08\u5982 LRU \u6216 LFU\uff09\u4f86\u7ba1\u7406\u5167\u5b58\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e7%ae%a1%e9%81%93%e6%8a%80%e8%a1%93-GtpyivkBeN\">3. \u4f7f\u7528\u7ba1\u9053\u6280\u8853<\/h3>\n<p>\u5728\u9700\u8981\u57f7\u884c\u591a\u500b\u547d\u4ee4\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u7ba1\u9053\u6280\u8853\u4f86\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u901a\u904e\u5c07\u591a\u500b\u547d\u4ee4\u6253\u5305\u767c\u9001\uff0cRedis \u53ef\u4ee5\u5728\u4e00\u6b21\u7db2\u7d61\u8acb\u6c42\u4e2d\u8655\u7406\u591a\u500b\u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a-GtpyivkBeN\">4. \u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da<\/h3>\n<p>Redis \u652f\u6301\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u53ef\u4ee5\u91cb\u653e\u5167\u5b58\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u6307\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002<\/p>\n<h2 id=\"%e6%8c%87%e4%bb%a4%e7%9a%84%e9%81%8b%e7%94%a8%e7%a4%ba%e4%be%8b-GtpyivkBeN\">\u6307\u4ee4\u7684\u904b\u7528\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u6307\u4ee4\u7684\u904b\u7528\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n# \u8a2d\u7f6e\u4e00\u500b\u9375\u503c\u5c0d\nSET mykey \"Hello\"\n\n# \u7372\u53d6\u9375\u7684\u503c\nGET mykey\n\n# \u8a2d\u7f6e\u904e\u671f\u6642\u9593\nEXPIRE mykey 60\n\n# \u67e5\u770b\u7576\u524d\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\nINFO memory\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-GtpyivkBeN\">\u7d50\u8ad6<\/h2>\n<p>Redis \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u901a\u904e\u5408\u7406\u7684\u6307\u4ee4\u904b\u7528\u548c\u6027\u80fd\u512a\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u5176\u5728\u61c9\u7528\u4e2d\u7684\u8868\u73fe\u3002\u4e86\u89e3\u5982\u4f55\u67e5\u770b Redis \u7684\u6027\u80fd\u6307\u6a19\u53ca\u5176\u512a\u5316\u65b9\u6cd5\uff0c\u5c0d\u65bc\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u4f86\u8aaa\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u7684\u74b0\u5883\u4e2d\u4f7f\u7528 Redis\uff0c\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7684\u67e5\u770b\u512a\u5316\u6280\u5de7\u53ca\u6307\u4ee4\u904b\u7528\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u52a9\u529b\u61c9\u7528\u7a0b\u5e8f\u66f4\u6d41\u66a2\u904b\u884c\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-98086","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98086","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=98086"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98086\/revisions"}],"predecessor-version":[{"id":98087,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98086\/revisions\/98087"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}