{"id":195149,"date":"2024-11-13T12:37:19","date_gmt":"2024-11-13T04:37:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195149\/"},"modified":"2024-11-13T12:37:21","modified_gmt":"2024-11-13T04:37:21","slug":"%e5%84%aa%e5%8c%96redis%e6%8e%8c%e6%8f%a1%e7%b7%a9%e5%ad%98%e5%a4%a7%e5%b0%8f%e9%85%8d%e7%bd%ae%ef%bc%88redis%e7%b7%a9%e5%ad%98%e5%a4%a7%e5%b0%8f%e9%85%8d%e7%bd%ae%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195149\/","title":{"rendered":"\u512a\u5316Redis\u638c\u63e1\u7de9\u5b58\u5927\u5c0f\u914d\u7f6e\uff08redis\u7de9\u5b58\u5927\u5c0f\u914d\u7f6e\uff09"},"content":{"rendered":"<h1 id=\"%e5%84%aa%e5%8c%96redis%e6%8e%8c%e6%8f%a1%e7%b7%a9%e5%ad%98%e5%a4%a7%e5%b0%8f%e9%85%8d%e7%bd%ae%ef%bc%88redis%e7%b7%a9%e5%ad%98%e5%a4%a7%e5%b0%8f%e9%85%8d%e7%bd%ae%ef%bc%89-GDbREdhDmT\">\u512a\u5316Redis\u638c\u63e1\u7de9\u5b58\u5927\u5c0f\u914d\u7f6e\uff08redis\u7de9\u5b58\u5927\u5c0f\u914d\u7f6e\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6578\u64da\u5eab\u548c\u6d88\u606f\u4ee3\u7406\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u70ba\u4e86\u5145\u5206\u767c\u63eeRedis\u7684\u6027\u80fd\uff0c\u5408\u7406\u914d\u7f6e\u7de9\u5b58\u5927\u5c0f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u512a\u5316Redis\u7684\u7de9\u5b58\u5927\u5c0f\u914d\u7f6e\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u5176\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"redis%e7%b7%a9%e5%ad%98%e5%a4%a7%e5%b0%8f%e9%85%8d%e7%bd%ae%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-GDbREdhDmT\">Redis\u7de9\u5b58\u5927\u5c0f\u914d\u7f6e\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u7de9\u5b58\u5927\u5c0f\u914d\u7f6e\u4e3b\u8981\u6d89\u53ca\u5230\u5167\u5b58\u7684\u4f7f\u7528\u3002Redis\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u56e0\u6b64\u5167\u5b58\u7684\u5927\u5c0f\u76f4\u63a5\u5f71\u97ff\u5230\u5176\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 <code>maxmemory<\/code> \u53c3\u6578\u4f86\u8a2d\u7f6eRedis\u7684\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\u3002<\/p>\n<pre><code>maxmemory 256mb\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u914d\u7f6e\u5c07Redis\u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u8a2d\u7f6e\u70ba256MB\u3002\u7576Redis\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u9054\u5230\u9019\u500b\u9650\u5236\u6642\uff0c\u5c07\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u4f86\u8655\u7406\u8d85\u51fa\u90e8\u5206\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e9%a9%85%e9%80%90%e7%ad%96%e7%95%a5%e7%9a%84%e9%81%b8%e6%93%87-GDbREdhDmT\">\u9a45\u9010\u7b56\u7565\u7684\u9078\u64c7<\/h2>\n<p>\u7576Redis\u9054\u5230\u8a2d\u5b9a\u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u6642\uff0c\u5fc5\u9808\u9078\u64c7\u4e00\u7a2e\u9a45\u9010\u7b56\u7565\u4f86\u6c7a\u5b9a\u54ea\u4e9b\u6578\u64da\u5c07\u88ab\u522a\u9664\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u9a45\u9010\u7b56\u7565\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u4e0d\u9a45\u9010\u4efb\u4f55\u6578\u64da\uff0c\u7576\u5167\u5b58\u9054\u5230\u9650\u5236\u6642\uff0c\u5c07\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>\uff1a\u5f9e\u6240\u6709\u9375\u4e2d\u4f7f\u7528\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff08LRU\uff09\u7b97\u6cd5\u9a45\u9010\u6578\u64da\u3002<\/li>\n<li><strong>volatile-lru<\/strong>\uff1a\u50c5\u5f9e\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u4e2d\u4f7f\u7528LRU\u7b97\u6cd5\u9a45\u9010\u6578\u64da\u3002<\/li>\n<li><strong>allkeys-random<\/strong>\uff1a\u96a8\u6a5f\u9a45\u9010\u4efb\u610f\u9375\u3002<\/li>\n<li><strong>volatile-random<\/strong>\uff1a\u96a8\u6a5f\u9a45\u9010\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<li><strong>volatile-ttl<\/strong>\uff1a\u6839\u64da\u904e\u671f\u6642\u9593\u9a45\u9010\u9375\uff0c\u512a\u5148\u9a45\u9010\u5373\u5c07\u904e\u671f\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\u53d6\u6c7a\u65bc\u61c9\u7528\u5834\u666f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u61c9\u7528\u9700\u8981\u4fdd\u7559\u6700\u5e38\u7528\u7684\u6578\u64da\uff0c\u5247\u53ef\u4ee5\u9078\u64c7 <code>allkeys-lru<\/code> \u7b56\u7565\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-GDbREdhDmT\">\u76e3\u63a7\u548c\u8abf\u6574\u5167\u5b58\u4f7f\u7528<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fddRedis\u7684\u6027\u80fd\uff0c\u5b9a\u671f\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u662f\u5fc5\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684 <code>INFO<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>INFO memory\n<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u3001\u6700\u5927\u5167\u5b58\u9650\u5236\u4ee5\u53ca\u5176\u4ed6\u76f8\u95dc\u4fe1\u606f\u3002\u6839\u64da\u9019\u4e9b\u6578\u64da\uff0c\u7528\u6236\u53ef\u4ee5\u8abf\u6574 <code>maxmemory<\/code> \u7684\u503c\uff0c\u4ee5\u9069\u61c9\u61c9\u7528\u7684\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-GDbREdhDmT\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u914d\u7f6eRedis\u7684\u7de9\u5b58\u5927\u5c0f\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u6839\u64da\u61c9\u7528\u9700\u6c42\u5408\u7406\u8a2d\u7f6e <code>maxmemory<\/code> \u7684\u503c\uff0c\u907f\u514d\u904e\u4f4e\u6216\u904e\u9ad8\u7684\u914d\u7f6e\u3002<\/li>\n<li>\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\uff0c\u4ee5\u78ba\u4fdd\u6700\u91cd\u8981\u7684\u6578\u64da\u4e0d\u6703\u88ab\u610f\u5916\u522a\u9664\u3002<\/li>\n<li>\u5b9a\u671f\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528Redis\u96c6\u7fa4\u4f86\u64f4\u5c55\u5167\u5b58\u548c\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-GDbREdhDmT\">\u7d50\u8ad6<\/h2>\n<p>\u512a\u5316Redis\u7684\u7de9\u5b58\u5927\u5c0f\u914d\u7f6e\u662f\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u5167\u5b58\u9650\u5236\u3001\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\u4ee5\u53ca\u5b9a\u671f\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u7528\u6236\u53ef\u4ee5\u78ba\u4fddRedis\u5728\u9ad8\u8ca0\u8f09\u4e0b\u4ecd\u80fd\u7a69\u5b9a\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u70baRedis\u63d0\u4f9b\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1Redis\u7de9\u5b58\u5927\u5c0f\u914d\u7f6e\uff0c\u512a\u5316\u6027\u80fd\u8207\u8cc7\u6e90\u4f7f\u7528\uff0c\u63d0\u5347\u61c9\u7528\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u5feb\u901f\u5b58\u53d6\u8207\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-195149","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195149","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=195149"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195149\/revisions"}],"predecessor-version":[{"id":195150,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195149\/revisions\/195150"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}