{"id":98252,"date":"2024-10-21T01:03:17","date_gmt":"2024-10-20T17:03:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98252\/"},"modified":"2024-10-21T01:03:18","modified_gmt":"2024-10-20T17:03:18","slug":"redis-%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%e8%a8%ad%e7%bd%ae%e5%a4%b1%e6%95%88%e4%b8%80%e5%a0%b4%e6%8c%81%e7%ba%8c%e7%9a%84%e5%99%a9%e5%a4%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98252\/","title":{"rendered":"Redis \u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u5931\u6548\u4e00\u5834\u6301\u7e8c\u7684\u5669\u5922"},"content":{"rendered":"<h1 id=\"redis-%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%e8%a8%ad%e7%bd%ae%e5%a4%b1%e6%95%88%e4%b8%80%e5%a0%b4%e6%8c%81%e7%ba%8c%e7%9a%84%e5%99%a9%e5%a4%a2-drncbPltaa\">Redis \u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u5931\u6548\u4e00\u5834\u6301\u7e8c\u7684\u5669\u5922<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u8a31\u591a\u958b\u767c\u8005\u5728\u4f7f\u7528 Redis \u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u5931\u6548\u7684\u554f\u984c\uff0c\u9019\u4e0d\u50c5\u5f71\u97ff\u4e86\u61c9\u7528\u7684\u6027\u80fd\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u5931\u6548\u7684\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis-%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%e8%a8%ad%e7%bd%ae%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-drncbPltaa\">Redis \u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u662f\u6307\u5c0d\u9375\u503c\u5c0d\u7684\u6709\u6548\u671f\u9650\u3002\u7576\u8a2d\u7f6e\u4e86\u8d85\u6642\u6642\u9593\u5f8c\uff0c\u8a72\u9375\u503c\u5c0d\u6703\u5728\u6307\u5b9a\u7684\u6642\u9593\u5167\u81ea\u52d5\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u7de9\u5b58\u6578\u64da\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u6709\u6548\u91cb\u653e\u5167\u5b58\u4e26\u4fdd\u6301\u6578\u64da\u7684\u65b0\u9bae\u5ea6\u3002<\/p>\n<p>\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\u7684\u57fa\u672c\u547d\u4ee4\u70ba <code>EXPIRE<\/code>\uff0c\u5176\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u9375 <code>mykey<\/code> \u7684\u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u70ba 60 \u79d2\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE mykey 60<\/code><\/pre>\n<h2 id=\"%e8%b6%85%e6%99%82%e6%99%82%e9%96%93%e8%a8%ad%e7%bd%ae%e5%a4%b1%e6%95%88%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-drncbPltaa\">\u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u5931\u6548\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<p>\u5118\u7ba1 Redis \u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u8d85\u6642\u7ba1\u7406\u529f\u80fd\uff0c\u4f46\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u958b\u767c\u8005\u4ecd\u7136\u53ef\u80fd\u6703\u9047\u5230\u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u5931\u6548\u7684\u60c5\u6cc1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u9375\u503c\u5c0d\u88ab\u8986\u84cb\uff1a<\/strong>\u5982\u679c\u5728\u8d85\u6642\u6642\u9593\u5167\u5c0d\u540c\u4e00\u9375\u9032\u884c\u4e86\u5beb\u5165\u64cd\u4f5c\uff0c\u5247\u539f\u6709\u7684\u8d85\u6642\u8a2d\u7f6e\u5c07\u6703\u88ab\u8986\u84cb\uff0c\u5c0e\u81f4\u8d85\u6642\u5931\u6548\u3002<\/li>\n<li><strong>\u4f7f\u7528\u4e86 <code>PERSIST<\/code> \u547d\u4ee4\uff1a<\/strong>\u8a72\u547d\u4ee4\u6703\u79fb\u9664\u9375\u7684\u8d85\u6642\u8a2d\u7f6e\uff0c\u5f9e\u800c\u4f7f\u5176\u6c38\u4e45\u5b58\u5728\u3002<\/li>\n<li><strong>Redis \u91cd\u555f\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u82e5 Redis \u670d\u52d9\u5668\u91cd\u555f\uff0c\u672a\u6301\u4e45\u5316\u7684\u6578\u64da\u5c07\u6703\u4e1f\u5931\uff0c\u5305\u62ec\u8d85\u6642\u8a2d\u7f6e\u3002<\/li>\n<li><strong>\u5167\u5b58\u4e0d\u8db3\uff1a<\/strong>\u7576 Redis \u7684\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u53ef\u80fd\u6703\u6839\u64da LRU\uff08Least Recently Used\uff09\u7b56\u7565\u522a\u9664\u67d0\u4e9b\u9375\uff0c\u9019\u4e5f\u53ef\u80fd\u5c0e\u81f4\u8d85\u6642\u8a2d\u7f6e\u5931\u6548\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-drncbPltaa\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u907f\u514d Redis \u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u5931\u6548\u7684\u554f\u984c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u552f\u4e00\u9375\uff1a<\/strong>\u78ba\u4fdd\u5728\u8a2d\u7f6e\u8d85\u6642\u7684\u9375\u503c\u5c0d\u4e2d\uff0c\u9375\u662f\u552f\u4e00\u7684\uff0c\u907f\u514d\u56e0\u70ba\u8986\u84cb\u800c\u5c0e\u81f4\u8d85\u6642\u5931\u6548\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u9375\u7684\u72c0\u614b\uff1a<\/strong>\u53ef\u4ee5\u901a\u904e\u5b9a\u671f\u6aa2\u67e5\u9375\u7684\u5b58\u5728\u6027\u548c\u8d85\u6642\u72c0\u614b\uff0c\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6301\u4e45\u5316\u6a5f\u5236\uff1a<\/strong>\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\uff08\u5982 RDB \u6216 AOF\uff09\uff0c\u4ee5\u6e1b\u5c11\u91cd\u555f\u5f8c\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002<\/li>\n<li><strong>\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u64f4\u5c55\u5167\u5b58\u6216\u8abf\u6574\u6578\u64da\u7d50\u69cb\uff0c\u4ee5\u907f\u514d\u56e0\u5167\u5b58\u4e0d\u8db3\u800c\u5c0e\u81f4\u7684\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-drncbPltaa\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u662f\u4e00\u500b\u5f37\u5927\u7684\u529f\u80fd\uff0c\u4f46\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u958b\u767c\u8005\u9700\u8981\u6ce8\u610f\u591a\u7a2e\u56e0\u7d20\uff0c\u4ee5\u907f\u514d\u8d85\u6642\u8a2d\u7f6e\u5931\u6548\u7684\u554f\u984c\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u76e3\u63a7\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8 Redis \u7684\u7a69\u5b9a\u6027\u548c\u6578\u64da\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u8d85\u6642\u6642\u9593\u8a2d\u7f6e\u5931\u6548\uff0c\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u8207\u6027\u80fd\u554f\u984c\uff0c\u8b93\u958b\u767c\u8005\u9762\u81e8\u6301\u7e8c\u7684\u5669\u5922\u8207\u6311\u6230\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-98252","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98252","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=98252"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98252\/revisions"}],"predecessor-version":[{"id":98253,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98252\/revisions\/98253"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}