{"id":185728,"date":"2024-11-11T00:00:20","date_gmt":"2024-11-10T16:00:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185728\/"},"modified":"2024-11-11T00:00:21","modified_gmt":"2024-11-10T16:00:21","slug":"%e5%8f%97%e7%9b%8a%e5%a4%9a%e7%ab%afredis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e7%9a%84%e5%bb%ba%e8%ad%b0%ef%bc%88redis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e6%8e%a8%e8%96%a6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185728\/","title":{"rendered":"\u53d7\u76ca\u591a\u7aefRedis\u6dd8\u6c70\u7b56\u7565\u7684\u5efa\u8b70\uff08redis\u6dd8\u6c70\u7b56\u7565\u63a8\u85a6\uff09"},"content":{"rendered":"<h1 id=\"%e5%8f%97%e7%9b%8a%e5%a4%9a%e7%ab%afredis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e7%9a%84%e5%bb%ba%e8%ad%b0%ef%bc%88redis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e6%8e%a8%e8%96%a6%ef%bc%89-bICQHAVnze\">\u53d7\u76ca\u591a\u7aefRedis\u6dd8\u6c70\u7b56\u7565\u7684\u5efa\u8b70\uff08redis\u6dd8\u6c70\u7b56\u7565\u63a8\u85a6\uff09<\/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\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u7ba1\u7406\u5167\u5b58\u6210\u70ba\u4e86\u4f7f\u7528Redis\u7684\u958b\u767c\u8005\u548c\u904b\u7dad\u4eba\u54e1\u9700\u8981\u9762\u5c0d\u7684\u91cd\u8981\u6311\u6230\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6dd8\u6c70\u7b56\u7565\uff0c\u4ee5\u5e6b\u52a9\u7528\u6236\u5728\u5167\u5b58\u4e0d\u8db3\u7684\u60c5\u6cc1\u4e0b\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u6dd8\u6c70\u7b56\u7565\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5efa\u8b70\uff0c\u4ee5\u4fbf\u7528\u6236\u80fd\u5920\u6839\u64da\u81ea\u8eab\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e6%a6%82%e8%bf%b0-bICQHAVnze\">Redis\u7684\u6dd8\u6c70\u7b56\u7565\u6982\u8ff0<\/h2>\n<p>Redis\u7684\u6dd8\u6c70\u7b56\u7565\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u7576\u5167\u5b58\u4e0d\u8db3\u6642\uff0c\u7121\u6cd5\u518d\u5beb\u5165\u65b0\u7684\u6578\u64da\uff0c\u6703\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>\uff1a\u5f9e\u6240\u6709\u9375\u4e2d\u9078\u64c7\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\u9032\u884c\u522a\u9664\u3002<\/li>\n<li><strong>volatile-lru<\/strong>\uff1a\u50c5\u5f9e\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u4e2d\u9078\u64c7\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\u9032\u884c\u522a\u9664\u3002<\/li>\n<li><strong>allkeys-random<\/strong>\uff1a\u96a8\u6a5f\u522a\u9664\u4e00\u500b\u9375\u3002<\/li>\n<li><strong>volatile-random<\/strong>\uff1a\u96a8\u6a5f\u522a\u9664\u4e00\u500b\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<li><strong>volatile-ttl<\/strong>\uff1a\u522a\u9664\u904e\u671f\u6642\u9593\u6700\u77ed\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u7b56\u7565\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u548c\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-bICQHAVnze\">\u9078\u64c7\u5408\u9069\u7684\u6dd8\u6c70\u7b56\u7565<\/h2>\n<p>\u5728\u9078\u64c7Redis\u7684\u6dd8\u6c70\u7b56\u7565\u6642\uff0c\u958b\u767c\u8005\u61c9\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-bICQHAVnze\">1. \u6578\u64da\u7684\u91cd\u8981\u6027<\/h3>\n<p>\u5982\u679c\u67d0\u4e9b\u6578\u64da\u5c0d\u696d\u52d9\u81f3\u95dc\u91cd\u8981\uff0c\u5247\u61c9\u907f\u514d\u4f7f\u7528\u53ef\u80fd\u6703\u522a\u9664\u9019\u4e9b\u6578\u64da\u7684\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<strong>noeviction<\/strong>\u7b56\u7565\u53ef\u4ee5\u78ba\u4fdd\u4e0d\u6703\u610f\u5916\u522a\u9664\u91cd\u8981\u6578\u64da\uff0c\u4f46\u9019\u4e5f\u610f\u5473\u8457\u5728\u5167\u5b58\u4e0d\u8db3\u6642\u7121\u6cd5\u5beb\u5165\u65b0\u6578\u64da\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e7%9a%84%e4%bd%bf%e7%94%a8%e9%a0%bb%e7%8e%87-bICQHAVnze\">2. \u6578\u64da\u7684\u4f7f\u7528\u983b\u7387<\/h3>\n<p>\u5c0d\u65bc\u7d93\u5e38\u88ab\u8a2a\u554f\u7684\u6578\u64da\uff0c\u9078\u64c7<strong>allkeys-lru<\/strong>\u7b56\u7565\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u7559\u9019\u4e9b\u6578\u64da\uff0c\u56e0\u70ba\u5b83\u6703\u512a\u5148\u522a\u9664\u4e0d\u5e38\u4f7f\u7528\u7684\u6578\u64da\u3002\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\u7279\u5225\u91cd\u8981\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-bICQHAVnze\">3. \u6578\u64da\u7684\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5982\u679c\u6578\u64da\u6709\u660e\u78ba\u7684\u904e\u671f\u6642\u9593\uff0c\u5247\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<strong>volatile-lru<\/strong>\u6216<strong>volatile-ttl<\/strong>\u7b56\u7565\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u904e\u671f\u7684\u6578\u64da\u88ab\u53ca\u6642\u522a\u9664\uff0c\u91cb\u653e\u5167\u5b58\u7a7a\u9593\u3002<\/p>\n<h2 id=\"%e5%af%a6%e6%96%bd%e5%bb%ba%e8%ad%b0-bICQHAVnze\">\u5be6\u65bd\u5efa\u8b70<\/h2>\n<p>\u5728\u5be6\u65bdRedis\u6dd8\u6c70\u7b56\u7565\u6642\uff0c\u4ee5\u4e0b\u5efa\u8b70\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u5167\u5b58\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/strong>\uff1a\u4f7f\u7528Redis\u7684\u5167\u5efa\u547d\u4ee4\u5982<code>INFO memory<\/code>\u4f86\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u8abf\u6574\u6dd8\u6c70\u7b56\u7565\u3002<\/li>\n<li><strong>\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593<\/strong>\uff1a\u5c0d\u65bc\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u9019\u4e9b\u6578\u64da\uff0c\u6e1b\u5c11\u5167\u5b58\u58d3\u529b\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u4e0d\u540c\u7b56\u7565\u7684\u6548\u679c<\/strong>\uff1a\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u5efa\u8b70\u5148\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u8a55\u4f30\u4e0d\u540c\u6dd8\u6c70\u7b56\u7565\u7684\u6548\u679c\uff0c\u9078\u64c7\u6700\u9069\u5408\u7684\u65b9\u6848\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-bICQHAVnze\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u6dd8\u6c70\u7b56\u7565\u662f\u7ba1\u7406\u5167\u5b58\u7684\u91cd\u8981\u5de5\u5177\uff0c\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u6839\u64da\u6578\u64da\u7684\u91cd\u8981\u6027\u3001\u4f7f\u7528\u983b\u7387\u548c\u904e\u671f\u6642\u9593\u7b49\u56e0\u7d20\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9748\u6d3b\u9078\u64c7\u6700\u9069\u5408\u7684\u6dd8\u6c70\u7b56\u7565\u3002\u901a\u904e\u5b9a\u671f\u76e3\u63a7\u548c\u6e2c\u8a66\uff0c\u80fd\u5920\u78ba\u4fddRedis\u5728\u9ad8\u6548\u904b\u884c\u7684\u540c\u6642\uff0c\u6700\u5927\u9650\u5ea6\u5730\u5229\u7528\u5167\u5b58\u8cc7\u6e90\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code>VPS<\/code>\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u53ca\u5176\u4ed6<code>\u4e91\u670d\u52a1\u5668<\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6709\u6548\u7684Redis\u6dd8\u6c70\u7b56\u7565\uff0c\u63d0\u5347\u6027\u80fd\u4e0e\u8d44\u6e90\u5229\u7528\uff0c\u786e\u4fdd\u6570\u636e\u7ba1\u7406\u9ad8\u6548\u4e14\u7075\u6d3b\uff0c\u6ee1\u8db3\u591a\u6837\u5316\u9700\u6c42\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-185728","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185728","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=185728"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185728\/revisions"}],"predecessor-version":[{"id":185729,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185728\/revisions\/185729"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185728"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}