{"id":153663,"date":"2024-11-02T09:19:18","date_gmt":"2024-11-02T01:19:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153663\/"},"modified":"2024-11-02T09:19:19","modified_gmt":"2024-11-02T01:19:19","slug":"%e5%a4%a7%e5%b0%8fredis%e6%9f%a5%e7%9c%8b%e5%85%a7%e5%ad%98%e9%85%8d%e7%bd%ae%e5%a4%a7%e5%b0%8f%ef%bc%88redis-%e6%9f%a5%e7%9c%8b%e9%85%8d%e7%bd%ae%e5%85%a7%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153663\/","title":{"rendered":"\u5927\u5c0fRedis\u67e5\u770b\u5167\u5b58\u914d\u7f6e\u5927\u5c0f\uff08redis \u67e5\u770b\u914d\u7f6e\u5167\u5b58\uff09"},"content":{"rendered":"<h1 id=\"%e5%a4%a7%e5%b0%8fredis%e6%9f%a5%e7%9c%8b%e5%85%a7%e5%ad%98%e9%85%8d%e7%bd%ae%e5%a4%a7%e5%b0%8f%ef%bc%88redis-%e6%9f%a5%e7%9c%8b%e9%85%8d%e7%bd%ae%e5%85%a7%e5%ad%98%ef%bc%89-lmYZUyHadE\">\u5927\u5c0fRedis\u67e5\u770b\u5167\u5b58\u914d\u7f6e\u5927\u5c0f\uff08redis \u67e5\u770b\u914d\u7f6e\u5167\u5b58\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u5728\u8a31\u591a\u4f01\u696d\u4e2d\u6210\u70ba\u4e86\u91cd\u8981\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u4e86\u89e3 Redis \u7684\u5167\u5b58\u914d\u7f6e\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u67e5\u770b Redis \u7684\u5167\u5b58\u914d\u7f6e\u5927\u5c0f\uff0c\u4ee5\u53ca\u4e00\u4e9b\u76f8\u95dc\u7684\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"redis-%e5%85%a7%e5%ad%98%e9%85%8d%e7%bd%ae%e6%a6%82%e8%bf%b0-lmYZUyHadE\">Redis \u5167\u5b58\u914d\u7f6e\u6982\u8ff0<\/h2>\n<p>Redis \u7684\u5167\u5b58\u914d\u7f6e\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u53c3\u6578\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><code>maxmemory<\/code>: \u8a2d\u5b9a Redis \u53ef\u4ee5\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u91cf\u3002<\/li>\n<li><code>maxmemory-policy<\/code>: \u7576\u9054\u5230\u6700\u5927\u5167\u5b58\u9650\u5236\u6642\uff0cRedis \u7684\u9a45\u9010\u7b56\u7565\u3002<\/li>\n<li><code>memory<\/code>: \u7576\u524d\u4f7f\u7528\u7684\u5167\u5b58\u91cf\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u53c3\u6578\u53ef\u4ee5\u901a\u904e Redis \u7684\u914d\u7f6e\u6587\u4ef6\u9032\u884c\u8a2d\u7f6e\uff0c\u6216\u8005\u5728\u904b\u884c\u6642\u901a\u904e\u547d\u4ee4\u9032\u884c\u67e5\u8a62\u548c\u4fee\u6539\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b-redis-%e5%85%a7%e5%ad%98%e9%85%8d%e7%bd%ae-lmYZUyHadE\">\u67e5\u770b Redis \u5167\u5b58\u914d\u7f6e<\/h2>\n<p>\u8981\u67e5\u770b Redis \u7684\u5167\u5b58\u914d\u7f6e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>CONFIG GET maxmemory<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de Redis \u76ee\u524d\u7684\u6700\u5927\u5167\u5b58\u914d\u7f6e\u3002\u82e5\u8981\u67e5\u770b\u7576\u524d\u4f7f\u7528\u7684\u5167\u5b58\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de\u6709\u95dc\u5167\u5b58\u4f7f\u7528\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u7576\u524d\u4f7f\u7528\u7684\u5167\u5b58\u91cf\u3001\u5206\u914d\u7684\u5167\u5b58\u91cf\u7b49\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-lmYZUyHadE\">\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728 Redis \u4e2d\u67e5\u770b\u5167\u5b58\u914d\u7f6e\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; CONFIG GET maxmemory\n1) \"maxmemory\"\n2) \"104857600\"  # 100MB\n\n127.0.0.1:6379&gt; INFO memory\n# Memory\nused_memory:102400000\nused_memory_human:97.66M\nmaxmemory:104857600\nmaxmemory_human:100M\nmaxmemory_policy:noeviction\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230 Redis \u7684\u6700\u5927\u5167\u5b58\u8a2d\u7f6e\u70ba 100MB\uff0c\u7576\u524d\u4f7f\u7528\u7684\u5167\u5b58\u70ba\u7d04 97.66MB\u3002<\/p>\n<h2 id=\"%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-lmYZUyHadE\">\u5167\u5b58\u7ba1\u7406\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406 Redis \u7684\u5167\u5b58\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u8a2d\u7f6e\u5408\u7406\u7684 maxmemory \u503c<\/strong>: \u6839\u64da\u61c9\u7528\u9700\u6c42\u548c\u53ef\u7528\u8cc7\u6e90\u8a2d\u7f6e\u5408\u9069\u7684\u6700\u5927\u5167\u5b58\u503c\u3002<\/li>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565<\/strong>: \u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684 <code>maxmemory-policy<\/code>\uff0c\u5982 <code>allkeys-lru<\/code> \u6216 <code>volatile-lru<\/code>\u3002<\/li>\n<li><strong>\u5b9a\u671f\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/strong>: \u4f7f\u7528 <code>INFO memory<\/code> \u547d\u4ee4\u5b9a\u671f\u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u3002<\/li>\n<li><strong>\u512a\u5316\u6578\u64da\u7d50\u69cb<\/strong>: \u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5167\u5b58\u6d6a\u8cbb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-lmYZUyHadE\">\u7d50\u8ad6<\/h2>\n<p>\u4e86\u89e3\u548c\u7ba1\u7406 Redis \u7684\u5167\u5b58\u914d\u7f6e\u5c0d\u65bc\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528 <code>CONFIG GET<\/code> \u548c <code>INFO memory<\/code> \u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u67e5\u770b\u548c\u8abf\u6574 Redis \u7684\u5167\u5b58\u8a2d\u7f6e\u3002\u9075\u5faa\u6700\u4f73\u5be6\u8e10\uff0c\u60a8\u5c07\u80fd\u5920\u66f4\u6709\u6548\u5730\u5229\u7528 Redis\uff0c\u5f9e\u800c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684\u7db2\u7ad9\u4e0a\u627e\u5230\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770bRedis\u7684\u5167\u5b58\u914d\u7f6e\u5927\u5c0f\uff0c\u638c\u63e1\u5927\u5c0fRedis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u512a\u5316\u6027\u80fd\u548c\u8cc7\u6e90\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-153663","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153663","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=153663"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153663\/revisions"}],"predecessor-version":[{"id":153664,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153663\/revisions\/153664"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}