{"id":170011,"date":"2024-11-06T20:24:18","date_gmt":"2024-11-06T12:24:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/170011\/"},"modified":"2024-11-06T20:24:19","modified_gmt":"2024-11-06T12:24:19","slug":"%e5%85%a7%e5%ad%98redis%e6%8c%89%e6%8c%87%e5%ae%9a%e5%8f%af%e7%94%a8%e5%85%a7%e5%ad%98%e7%b2%be%e6%ba%96%e6%9f%a5%e8%a9%a2%ef%bc%88redis-%e6%9f%a5%e8%a9%a2%e6%8c%87%e5%ae%9a%e5%8f%af%e7%94%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/170011\/","title":{"rendered":"\u5167\u5b58Redis\u6309\u6307\u5b9a\u53ef\u7528\u5167\u5b58\u7cbe\u6e96\u67e5\u8a62\uff08redis \u67e5\u8a62\u6307\u5b9a\u53ef\u7528\uff09"},"content":{"rendered":"<h1 id=\"%e5%85%a7%e5%ad%98redis%e6%8c%89%e6%8c%87%e5%ae%9a%e5%8f%af%e7%94%a8%e5%85%a7%e5%ad%98%e7%b2%be%e6%ba%96%e6%9f%a5%e8%a9%a2%ef%bc%88redis-%e6%9f%a5%e8%a9%a2%e6%8c%87%e5%ae%9a%e5%8f%af%e7%94%a8%ef%bc%89-tNeJHUYqyM\">\u5167\u5b58Redis\u6309\u6307\u5b9a\u53ef\u7528\u5167\u5b58\u7cbe\u6e96\u67e5\u8a62\uff08redis \u67e5\u8a62\u6307\u5b9a\u53ef\u7528\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u67e5\u8a62\u5167\u5b58\u6210\u70ba\u4e86\u4f7f\u7528Redis\u7684\u95dc\u9375\u554f\u984c\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u6309\u6307\u5b9a\u53ef\u7528\u5167\u5b58\u9032\u884c\u7cbe\u6e96\u67e5\u8a62\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u5229\u7528Redis\u7684\u5167\u5b58\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86-tNeJHUYqyM\">Redis\u7684\u5167\u5b58\u7ba1\u7406<\/h2>\n<p>Redis\u7684\u5167\u5b58\u7ba1\u7406\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5176\u5167\u90e8\u7684\u6578\u64da\u7d50\u69cb\u548c\u7b97\u6cd5\u3002Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u9019\u4e9b\u6578\u64da\u985e\u578b\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u5404\u4e0d\u76f8\u540c\uff0c\u56e0\u6b64\u5728\u9032\u884c\u67e5\u8a62\u6642\uff0c\u4e86\u89e3\u6bcf\u7a2e\u6578\u64da\u985e\u578b\u7684\u5167\u5b58\u5360\u7528\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h3 id=\"%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81%e6%9f%a5%e8%a9%a2-tNeJHUYqyM\">\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u67e5\u8a62<\/h3>\n<p>\u8981\u67e5\u8a62Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u6709\u95dc\u5167\u5b58\u4f7f\u7528\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u7e3d\u5167\u5b58\u3001\u5df2\u7528\u5167\u5b58\u3001\u788e\u7247\u7387\u7b49\u3002\u901a\u904e\u9019\u4e9b\u4fe1\u606f\uff0c\u7528\u6236\u53ef\u4ee5\u4e86\u89e3Redis\u7684\u5167\u5b58\u72c0\u6cc1\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e6%8c%89%e6%8c%87%e5%ae%9a%e5%8f%af%e7%94%a8%e5%85%a7%e5%ad%98%e9%80%b2%e8%a1%8c%e6%9f%a5%e8%a9%a2-tNeJHUYqyM\">\u6309\u6307\u5b9a\u53ef\u7528\u5167\u5b58\u9032\u884c\u67e5\u8a62<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7528\u6236\u53ef\u80fd\u9700\u8981\u6839\u64da\u53ef\u7528\u5167\u5b58\u4f86\u9032\u884c\u67e5\u8a62\u3002\u9019\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6eRedis\u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u4f86\u5be6\u73fe\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\uff1a<\/p>\n<pre><code>CONFIG SET maxmemory <\/code><\/pre>\n<p>\u5176\u4e2d\uff0c\u53ef\u4ee5\u662f\u5177\u9ad4\u7684\u6578\u5b57\uff0c\u6216\u8005\u662f\u5e36\u6709\u55ae\u4f4d\u7684\u5b57\u7b26\u4e32\uff08\u5982\u201c2gb\u201d\uff09\u3002\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u5f8c\uff0cRedis\u5c07\u6839\u64da\u53ef\u7528\u5167\u5b58\u81ea\u52d5\u8abf\u6574\u6578\u64da\u7684\u5b58\u5132\u548c\u67e5\u8a62\u7b56\u7565\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8lru%e7%ae%97%e6%b3%95%e9%80%b2%e8%a1%8c%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86-tNeJHUYqyM\">\u4f7f\u7528LRU\u7b97\u6cd5\u9032\u884c\u5167\u5b58\u7ba1\u7406<\/h3>\n<p>Redis\u652f\u6301\u591a\u7a2e\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662fLRU\uff08Least Recently Used\uff09\u7b97\u6cd5\u3002\u7576Redis\u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u6700\u5927\u9650\u5236\u6642\uff0cLRU\u7b97\u6cd5\u6703\u81ea\u52d5\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\uff0c\u4ee5\u91cb\u653e\u5167\u5b58\u7a7a\u9593\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff1a<\/p>\n<pre><code>CONFIG SET maxmemory-policy allkeys-lru<\/code><\/pre>\n<p>\u9019\u6a23\uff0cRedis\u5c07\u5728\u5167\u5b58\u4e0d\u8db3\u6642\u81ea\u52d5\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\uff0c\u5f9e\u800c\u4fdd\u6301\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e7%b2%be%e6%ba%96%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%af%a6%e7%8f%be-tNeJHUYqyM\">\u7cbe\u6e96\u67e5\u8a62\u7684\u5be6\u73fe<\/h2>\n<p>\u70ba\u4e86\u5be6\u73fe\u6309\u6307\u5b9a\u53ef\u7528\u5167\u5b58\u7684\u7cbe\u6e96\u67e5\u8a62\uff0c\u7528\u6236\u53ef\u4ee5\u7d50\u5408\u4f7f\u7528Redis\u7684\u6578\u64da\u7d50\u69cb\u548c\u67e5\u8a62\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u54c8\u5e0c\u8868\u4f86\u5b58\u5132\u7528\u6236\u7684\u6578\u64da\uff0c\u4e26\u6839\u64da\u7528\u6236\u7684\u9700\u6c42\u9032\u884c\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>HSET user:1000 name \"Alice\" age 30\nHSET user:1001 name \"Bob\" age 25\nHGET user:1000 name<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u54c8\u5e0c\u8868\u5b58\u5132\u7528\u6236\u4fe1\u606f\uff0c\u4e26\u901a\u904eHGET\u547d\u4ee4\u67e5\u8a62\u7528\u6236\u7684\u540d\u5b57\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u53ef\u7528\u5167\u5b58\u7684\u60c5\u6cc1\uff0c\u9748\u6d3b\u5730\u9078\u64c7\u6578\u64da\u7d50\u69cb\u548c\u67e5\u8a62\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-tNeJHUYqyM\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u9032\u884c\u6578\u64da\u5b58\u5132\u548c\u67e5\u8a62\u6642\uff0c\u4e86\u89e3\u5167\u5b58\u7ba1\u7406\u548c\u67e5\u8a62\u7b56\u7565\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u901a\u904e\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u9650\u5236\u548c\u4f7f\u7528\u5408\u9069\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406Redis\u7684\u5167\u5b58\u8cc7\u6e90\u3002\u6b64\u5916\uff0c\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u548c\u67e5\u8a62\u65b9\u5f0f\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u548c\u7cfb\u7d71\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dcVPS\u548c\u5176\u4ed6\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u6211\u5011\u63d0\u4f9b\u5404\u7a2e <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684\u6578\u64da\u548c\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728Redis\u4e2d\u6309\u6307\u5b9a\u53ef\u7528\u5167\u5b58\u9032\u884c\u7cbe\u6e96\u67e5\u8a62\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u512a\u5316\u5167\u5b58\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-170011","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/170011","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=170011"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/170011\/revisions"}],"predecessor-version":[{"id":170012,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/170011\/revisions\/170012"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=170011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=170011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=170011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}