{"id":113767,"date":"2024-10-24T12:03:51","date_gmt":"2024-10-24T04:03:51","guid":{"rendered":"https:\/\/server.hk\/cnblog\/113767\/"},"modified":"2024-10-24T12:03:52","modified_gmt":"2024-10-24T04:03:52","slug":"redis-%e5%bf%ab%e5%8f%96%e6%8a%80%e8%a1%93%e7%9a%84%e6%9c%89%e6%95%88%e9%81%8e%e6%9c%9f%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/113767\/","title":{"rendered":"Redis \u5feb\u53d6\u6280\u8853\u7684\u6709\u6548\u904e\u671f\u65b9\u6848"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e6%8a%80%e8%a1%93%e7%9a%84%e6%9c%89%e6%95%88%e9%81%8e%e6%9c%9f%e6%96%b9%e6%a1%88-eXWuNSbKst\">Redis \u5feb\u53d6\u6280\u8853\u7684\u6709\u6548\u904e\u671f\u65b9\u6848<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5feb\u53d6\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\u5feb\u53d6\u7cfb\u7d71\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u5feb\u53d6\u6280\u8853\u53ca\u5176\u6709\u6548\u7684\u904e\u671f\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-eXWuNSbKst\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\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\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5feb\u53d6\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e5%bf%ab%e5%8f%96%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-eXWuNSbKst\">\u5feb\u53d6\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u5728\u9ad8\u6d41\u91cf\u7684\u61c9\u7528\u4e2d\uff0c\u76f4\u63a5\u5f9e\u6578\u64da\u5eab\u8b80\u53d6\u6578\u64da\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\u3002\u5feb\u53d6\u6280\u8853\u53ef\u4ee5\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\uff0c\u5546\u54c1\u4fe1\u606f\u7684\u67e5\u8a62\u983b\u7387\u975e\u5e38\u9ad8\uff0c\u4f7f\u7528 Redis \u5feb\u53d6\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u7528\u6236\u7684\u700f\u89bd\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e7%ad%96%e7%95%a5-eXWuNSbKst\">Redis \u7684\u904e\u671f\u7b56\u7565<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u4f5c\u70ba\u5feb\u53d6\u6642\uff0c\u5408\u7406\u7684\u904e\u671f\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002\u904e\u671f\u7b56\u7565\u53ef\u4ee5\u5e6b\u52a9\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\u3002Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u904e\u671f\u65b9\u6848\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u6642\u904e\u671f\uff1a<\/strong>\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10  # mykey \u6703\u5728 10 \u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<ul>\n<li><strong>\u5b9a\u671f\u6383\u63cf\uff1a<\/strong>Redis \u6703\u5b9a\u671f\u6aa2\u67e5\u904e\u671f\u7684\u9375\uff0c\u4e26\u5c07\u5176\u522a\u9664\u3002\u9019\u7a2e\u65b9\u5f0f\u9069\u5408\u65bc\u5927\u898f\u6a21\u7684\u6578\u64da\u96c6\u3002<\/li>\n<li><strong>\u60f0\u6027\u522a\u9664\uff1a<\/strong>\u7576\u8a2a\u554f\u4e00\u500b\u9375\u6642\uff0c\u5982\u679c\u767c\u73fe\u5b83\u5df2\u7d93\u904e\u671f\uff0cRedis \u6703\u7acb\u5373\u5c07\u5176\u522a\u9664\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u5167\u5b58\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%89%e6%95%88%e7%9a%84%e9%81%8e%e6%9c%9f%e6%96%b9%e6%a1%88-eXWuNSbKst\">\u6709\u6548\u7684\u904e\u671f\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u66f4\u597d\u5730\u7ba1\u7406\u5feb\u53d6\u6578\u64da\u7684\u904e\u671f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%a0%b9%e6%93%9a%e6%95%b8%e6%93%9a%e7%89%b9%e6%80%a7%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-eXWuNSbKst\">1. \u6839\u64da\u6578\u64da\u7279\u6027\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u61c9\u8a72\u6709\u4e0d\u540c\u7684\u904e\u671f\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u7d93\u5e38\u8b8a\u52d5\u7684\u6578\u64da\uff08\u5982\u7528\u6236\u6703\u8a71\uff09\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u8f03\u77ed\u7684\u904e\u671f\u6642\u9593\uff1b\u800c\u5c0d\u65bc\u76f8\u5c0d\u975c\u614b\u7684\u6578\u64da\uff08\u5982\u7522\u54c1\u4fe1\u606f\uff09\uff0c\u5247\u53ef\u4ee5\u8a2d\u7f6e\u8f03\u9577\u7684\u904e\u671f\u6642\u9593\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-lru-%e7%ae%97%e6%b3%95-eXWuNSbKst\">2. \u4f7f\u7528 LRU \u7b97\u6cd5<\/h3>\n<p>Redis \u652f\u6301 LRU\uff08Least Recently Used\uff09\u7b97\u6cd5\uff0c\u9019\u662f\u4e00\u7a2e\u57fa\u65bc\u4f7f\u7528\u983b\u7387\u7684\u6dd8\u6c70\u7b56\u7565\u3002\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0cRedis \u6703\u81ea\u52d5\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\uff0c\u4ee5\u91cb\u653e\u5167\u5b58\u7a7a\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7d93\u5e38\u4f7f\u7528\u7684\u6578\u64da\u4e0d\u6703\u88ab\u522a\u9664\u3002<\/p>\n<h3 id=\"3-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-eXWuNSbKst\">3. \u76e3\u63a7\u548c\u8abf\u6574<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6027\u80fd\u548c\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u904e\u671f\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>INFO<\/code> \u547d\u4ee4\u67e5\u770b\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u6839\u64da\u6578\u64da\u7684\u8a2a\u554f\u983b\u7387\u8abf\u6574\u904e\u671f\u6642\u9593\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-eXWuNSbKst\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u5feb\u53d6\u6280\u8853\u70ba\u63d0\u5347\u61c9\u7528\u6027\u80fd\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u7684\u904e\u671f\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u5feb\u53d6\u6578\u64da\u7684\u751f\u547d\u9031\u671f\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002\u4e86\u89e3\u548c\u61c9\u7528\u9019\u4e9b\u904e\u671f\u65b9\u6848\uff0c\u5c07\u6709\u52a9\u65bc\u5728\u5be6\u969b\u958b\u767c\u4e2d\u66f4\u597d\u5730\u5229\u7528 Redis \u7684\u512a\u52e2\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/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>\u63a2\u7d22Redis\u5feb\u53d6\u6280\u8853\u7684\u6709\u6548\u904e\u671f\u65b9\u6848\uff0c\u63d0\u5347\u6027\u80fd\u8207\u8cc7\u6e90\u7ba1\u7406\uff0c\u78ba\u4fdd\u6578\u64da\u65b0\u9bae\u5ea6\u8207\u7cfb\u7d71\u7a69\u5b9a\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-113767","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/113767","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=113767"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/113767\/revisions"}],"predecessor-version":[{"id":113768,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/113767\/revisions\/113768"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=113767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=113767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=113767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}