{"id":195093,"date":"2024-11-13T12:08:19","date_gmt":"2024-11-13T04:08:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195093\/"},"modified":"2024-11-13T12:08:20","modified_gmt":"2024-11-13T04:08:20","slug":"%e5%84%aa%e5%8c%96redis%e7%b7%a9%e5%ad%98%e7%a2%ba%e5%ae%9a%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%ef%bc%88redis-%e8%a8%ad%e7%bd%ae%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195093\/","title":{"rendered":"\u512a\u5316Redis\u7de9\u5b58\u78ba\u5b9a\u6dd8\u6c70\u7b56\u7565\uff08redis \u8a2d\u7f6e\u6dd8\u6c70\u7b56\u7565\uff09"},"content":{"rendered":"<h1 id=\"%e5%84%aa%e5%8c%96redis%e7%b7%a9%e5%ad%98%e7%a2%ba%e5%ae%9a%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%ef%bc%88redis-%e8%a8%ad%e7%bd%ae%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%ef%bc%89-XzEvVkirNj\">\u512a\u5316Redis\u7de9\u5b58\u78ba\u5b9a\u6dd8\u6c70\u7b56\u7565\uff08redis \u8a2d\u7f6e\u6dd8\u6c70\u7b56\u7565\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u5b58\u5132\u548c\u5feb\u901f\u8a2a\u554f\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u7ba1\u7406Redis\u4e2d\u7684\u6578\u64da\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u7279\u5225\u662f\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0cRedis\u9700\u8981\u6839\u64da\u7279\u5b9a\u7684\u6dd8\u6c70\u7b56\u7565\u4f86\u6c7a\u5b9a\u54ea\u4e9b\u6578\u64da\u61c9\u8a72\u88ab\u522a\u9664\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u6dd8\u6c70\u7b56\u7565\u53ca\u5176\u512a\u5316\u65b9\u6cd5\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-XzEvVkirNj\">Redis\u7684\u6dd8\u6c70\u7b56\u7565\u6982\u8ff0<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6dd8\u6c70\u7b56\u7565\uff0c\u9019\u4e9b\u7b56\u7565\u6c7a\u5b9a\u4e86\u5728\u5167\u5b58\u4e0d\u8db3\u7684\u60c5\u6cc1\u4e0b\uff0c\u54ea\u4e9b\u9375\u503c\u5c0d\u6703\u88ab\u522a\u9664\u3002\u4ee5\u4e0b\u662fRedis\u652f\u6301\u7684\u4e3b\u8981\u6dd8\u6c70\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u7576\u5167\u5b58\u4e0d\u8db3\u6642\uff0c\u7121\u6cd5\u518d\u5beb\u5165\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\uff08LRU\uff09\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\u5373\u5c07\u904e\u671f\u7684\u9375\u3002<\/li>\n<\/ul>\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-XzEvVkirNj\">\u9078\u64c7\u5408\u9069\u7684\u6dd8\u6c70\u7b56\u7565<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6dd8\u6c70\u7b56\u7565\u53d6\u6c7a\u65bc\u61c9\u7528\u7684\u9700\u6c42\u548c\u6578\u64da\u7684\u7279\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8003\u91cf\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u7684\u4f7f\u7528\u983b\u7387<\/strong>\uff1a\u5982\u679c\u67d0\u4e9b\u6578\u64da\u7d93\u5e38\u88ab\u8a2a\u554f\uff0c\u5247\u61c9\u8003\u616e\u4f7f\u7528LRU\u7b56\u7565\uff0c\u4ee5\u4fdd\u7559\u9019\u4e9b\u6578\u64da\u3002<\/li>\n<li><strong>\u6578\u64da\u7684\u904e\u671f\u6642\u9593<\/strong>\uff1a\u5982\u679c\u6578\u64da\u6709\u660e\u78ba\u7684\u904e\u671f\u6642\u9593\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528volatile\u7b56\u7565\u4f86\u7ba1\u7406\u9019\u4e9b\u6578\u64da\u3002<\/li>\n<li><strong>\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/strong>\uff1a\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u6dd8\u6c70\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e7%9a%84%e9%85%8d%e7%bd%ae-XzEvVkirNj\">Redis\u6dd8\u6c70\u7b56\u7565\u7684\u914d\u7f6e<\/h2>\n<p>\u8981\u8a2d\u7f6eRedis\u7684\u6dd8\u6c70\u7b56\u7565\uff0c\u53ef\u4ee5\u5728Redis\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u9032\u884c\u8a2d\u7f6e\uff0c\u6216\u8005\u901a\u904e\u547d\u4ee4\u884c\u9032\u884c\u52d5\u614b\u4fee\u6539\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e\u6dd8\u6c70\u7b56\u7565\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n# \u5728redis.conf\u4e2d\u8a2d\u7f6e\u6dd8\u6c70\u7b56\u7565\nmaxmemory 256mb\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728\u904b\u884c\u4e2d\u7684Redis\u5be6\u4f8b\u4e2d\u52d5\u614b\u8a2d\u7f6e\u6dd8\u6c70\u7b56\u7565\uff1a<\/p>\n<pre><code>\n127.0.0.1:6379&gt; CONFIG SET maxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h2 id=\"%e5%84%aa%e5%8c%96redis%e6%80%a7%e8%83%bd%e7%9a%84%e5%85%b6%e4%bb%96%e5%bb%ba%e8%ad%b0-XzEvVkirNj\">\u512a\u5316Redis\u6027\u80fd\u7684\u5176\u4ed6\u5efa\u8b70<\/h2>\n<p>\u9664\u4e86\u8a2d\u7f6e\u6dd8\u6c70\u7b56\u7565\u5916\uff0c\u9084\u6709\u5176\u4ed6\u4e00\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u512a\u5316Redis\u7684\u6027\u80fd\uff1a<\/p>\n<ul>\n<li><strong>\u5408\u7406\u914d\u7f6e\u5167\u5b58<\/strong>\uff1a\u6839\u64da\u61c9\u7528\u9700\u6c42\u5408\u7406\u914d\u7f6eRedis\u7684\u5167\u5b58\u5927\u5c0f\uff0c\u907f\u514d\u983b\u7e41\u7684\u6dd8\u6c70\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6301\u4e45\u5316<\/strong>\uff1a\u6839\u64da\u9700\u8981\u9078\u64c7RDB\u6216AOF\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u76e3\u63a7\u548c\u8abf\u6574<\/strong>\uff1a\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\u6307\u6a19\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-XzEvVkirNj\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u6dd8\u6c70\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u548c\u512a\u5316\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fddRedis\u5728\u9ad8\u6548\u904b\u884c\u7684\u540c\u6642\uff0c\u6700\u5927\u9650\u5ea6\u5730\u4fdd\u7559\u91cd\u8981\u6578\u64da\u3002\u4e86\u89e3\u4e0d\u540c\u7684\u6dd8\u6c70\u7b56\u7565\u53ca\u5176\u9069\u7528\u5834\u666f\uff0c\u5c07\u6709\u52a9\u65bc\u60a8\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u512a\u5316Redis\u7de9\u5b58\u7684\u6dd8\u6c70\u7b56\u7565\uff0c\u63d0\u5347\u6027\u80fd\u4e26\u6709\u6548\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u9ad8\u6548\u5b58\u53d6\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-195093","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195093","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=195093"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195093\/revisions"}],"predecessor-version":[{"id":195094,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195093\/revisions\/195094"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}