{"id":97448,"date":"2024-10-20T17:59:18","date_gmt":"2024-10-20T09:59:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97448\/"},"modified":"2024-10-20T17:59:18","modified_gmt":"2024-10-20T09:59:18","slug":"redis-%e5%85%a7%e5%ad%98%e8%a8%ad%e7%bd%ae%e6%ba%96%e7%a2%ba%e9%85%8d%e7%bd%ae%e4%bf%9d%e8%ad%89%e6%9c%80%e4%bd%b3%e6%80%a7%e8%83%bd%ef%bc%88redis-%e8%a8%ad%e7%bd%ae%e5%a4%9a%e5%a4%a7%e5%85%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97448\/","title":{"rendered":"Redis \u5167\u5b58\u8a2d\u7f6e\u6e96\u78ba\u914d\u7f6e\u4fdd\u8b49\u6700\u4f73\u6027\u80fd\uff08redis \u8a2d\u7f6e\u591a\u5927\u5167\u5b58\uff09"},"content":{"rendered":"<h1 id=\"redis-%e5%85%a7%e5%ad%98%e8%a8%ad%e7%bd%ae%e6%ba%96%e7%a2%ba%e9%85%8d%e7%bd%ae%e4%bf%9d%e8%ad%89%e6%9c%80%e4%bd%b3%e6%80%a7%e8%83%bd-BXZbsnVywT\">Redis \u5167\u5b58\u8a2d\u7f6e\u6e96\u78ba\u914d\u7f6e\u4fdd\u8b49\u6700\u4f73\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u3002\u6b63\u78ba\u914d\u7f6e Redis \u7684\u5167\u5b58\u8a2d\u7f6e\u5c0d\u65bc\u78ba\u4fdd\u5176\u6700\u4f73\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6e96\u78ba\u914d\u7f6e Redis \u7684\u5167\u5b58\u8a2d\u7f6e\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h2 id=\"redis-%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e6%a6%82%e8%bf%b0-BXZbsnVywT\">Redis \u5167\u5b58\u7ba1\u7406\u6982\u8ff0<\/h2>\n<p>Redis \u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u7d50\u69cb\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\u5167\u5b58\u7ba1\u7406\uff0cRedis \u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u3002\u7136\u800c\uff0c\u70ba\u4e86\u5145\u5206\u767c\u63ee Redis \u7684\u6027\u80fd\uff0c\u5167\u5b58\u7684\u914d\u7f6e\u5fc5\u9808\u8b39\u614e\u8003\u616e\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e7%a2%ba%e5%ae%9a-redis-%e7%9a%84%e5%85%a7%e5%ad%98%e9%9c%80%e6%b1%82-BXZbsnVywT\">\u5982\u4f55\u78ba\u5b9a Redis \u7684\u5167\u5b58\u9700\u6c42<\/h2>\n<p>\u5728\u914d\u7f6e Redis \u7684\u5167\u5b58\u6642\uff0c\u9996\u5148\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u91cf\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\uff0c\u4f30\u7b97\u9700\u8981\u5b58\u5132\u7684\u6578\u64da\u91cf\u3002\u9019\u5305\u62ec\u6240\u6709\u9375\u503c\u5c0d\u7684\u5927\u5c0f\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u4e0d\u540c\u7684\u6578\u64da\u7d50\u69cb\u4f54\u7528\u7684\u5167\u5b58\u4e0d\u540c\u3002\u4f8b\u5982\uff0c\u54c8\u5e0c\u8868\u5728\u5b58\u5132\u5927\u91cf\u5c0f\u9375\u503c\u5c0d\u6642\u6bd4\u5b57\u7b26\u4e32\u66f4\u7bc0\u7701\u5167\u5b58\u3002<\/li>\n<li><strong>\u9810\u7559\u5167\u5b58\uff1a<\/strong>\u8003\u616e\u5230\u672a\u4f86\u7684\u64f4\u5c55\u9700\u6c42\uff0c\u5efa\u8b70\u5728\u914d\u7f6e\u5167\u5b58\u6642\u9810\u7559\u4e00\u5b9a\u7684\u7a7a\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e5%85%a7%e5%ad%98%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8-BXZbsnVywT\">Redis \u5167\u5b58\u914d\u7f6e\u53c3\u6578<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u500b\u914d\u7f6e\u53c3\u6578\u4f86\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u7684\u5167\u5b58\u914d\u7f6e\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><strong>maxmemory\uff1a<\/strong>\u9019\u500b\u53c3\u6578\u7528\u4f86\u8a2d\u7f6e Redis \u53ef\u4ee5\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u91cf\u3002\u7576\u9054\u5230\u9019\u500b\u9650\u5236\u6642\uff0cRedis \u5c07\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u4f86\u522a\u9664\u820a\u6578\u64da\u3002<\/li>\n<li><strong>maxmemory-policy\uff1a<\/strong>\u9019\u500b\u53c3\u6578\u6c7a\u5b9a\u4e86\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0cRedis \u61c9\u8a72\u5982\u4f55\u8655\u7406\u65b0\u9032\u4f86\u7684\u6578\u64da\u3002\u5e38\u898b\u7684\u7b56\u7565\u5305\u62ec LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u3001LFU\uff08\u6700\u4e0d\u5e38\u4f7f\u7528\uff09\u548c TTL\uff08\u904e\u671f\u6642\u9593\uff09\u3002<\/li>\n<li><strong>active-defrag\uff1a<\/strong>\u9019\u500b\u53c3\u6578\u555f\u7528\u5f8c\uff0cRedis \u5c07\u81ea\u52d5\u9032\u884c\u5167\u5b58\u788e\u7247\u6574\u7406\uff0c\u5f9e\u800c\u63d0\u9ad8\u5167\u5b58\u4f7f\u7528\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%85%a7%e5%ad%98%e8%a8%ad%e7%bd%ae%e7%a4%ba%e4%be%8b-BXZbsnVywT\">\u5167\u5b58\u8a2d\u7f6e\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Redis \u914d\u7f6e\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u8a2d\u7f6e\u5167\u5b58\u9650\u5236\u548c\u9a45\u9010\u7b56\u7565\uff1a<\/p>\n<pre><code>\n# \u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u70ba 2GB\nmaxmemory 2gb\n\n# \u8a2d\u7f6e\u9a45\u9010\u7b56\u7565\u70ba LRU\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0cRedis \u7684\u6700\u5927\u5167\u5b58\u88ab\u8a2d\u7f6e\u70ba 2GB\uff0c\u4e26\u4e14\u4f7f\u7528 LRU \u7b56\u7565\u4f86\u9a45\u9010\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/p>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8-BXZbsnVywT\">\u76e3\u63a7\u548c\u8abf\u6574\u5167\u5b58\u4f7f\u7528<\/h2>\n<p>\u914d\u7f6e\u5b8c\u5167\u5b58\u5f8c\uff0c\u6301\u7e8c\u76e3\u63a7 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u547d\u4ee4\u4f86\u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>\n# \u67e5\u770b\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\nINFO memory\n<\/code><\/pre>\n<p>\u6839\u64da\u76e3\u63a7\u7d50\u679c\uff0c\u53ef\u80fd\u9700\u8981\u8abf\u6574\u5167\u5b58\u914d\u7f6e\uff0c\u4ee5\u78ba\u4fdd Redis \u7684\u6027\u80fd\u59cb\u7d42\u8655\u65bc\u6700\u4f73\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BXZbsnVywT\">\u7e3d\u7d50<\/h2>\n<p>\u6b63\u78ba\u914d\u7f6e Redis \u7684\u5167\u5b58\u8a2d\u7f6e\u5c0d\u65bc\u78ba\u4fdd\u5176\u6700\u4f73\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u4f30\u7b97\u6578\u64da\u9700\u6c42\u3001\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u914d\u7f6e\u53c3\u6578\u4ee5\u53ca\u6301\u7e8c\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347 Redis \u7684\u6027\u80fd\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c Redis\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6e96\u78ba\u914d\u7f6eRedis\u5167\u5b58\u8a2d\u7f6e\uff0c\u4ee5\u78ba\u4fdd\u6700\u4f73\u6027\u80fd\uff0c\u4e26\u7372\u5f97\u6700\u4f73\u7684\u6578\u64da\u8655\u7406\u6548\u7387\u548c\u97ff\u61c9\u901f\u5ea6\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-97448","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97448","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=97448"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97448\/revisions"}],"predecessor-version":[{"id":97449,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97448\/revisions\/97449"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}