{"id":175077,"date":"2024-11-08T02:29:29","date_gmt":"2024-11-07T18:29:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175077\/"},"modified":"2024-11-08T02:29:30","modified_gmt":"2024-11-07T18:29:30","slug":"%e5%a6%82%e4%bd%95%e5%af%a6%e6%96%bdredis%e6%b7%98%e6%b1%b0%e6%a9%9f%e5%88%b6%ef%bc%88redis%e6%b7%98%e6%b1%b0%e6%96%b9%e6%a1%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175077\/","title":{"rendered":"\u5982\u4f55\u5be6\u65bdRedis\u6dd8\u6c70\u6a5f\u5236\uff08redis\u6dd8\u6c70\u65b9\u6848\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e6%96%bdredis%e6%b7%98%e6%b1%b0%e6%a9%9f%e5%88%b6%ef%bc%88redis%e6%b7%98%e6%b1%b0%e6%96%b9%e6%a1%88%ef%bc%89-daCvAYrOeh\">\u5982\u4f55\u5be6\u65bdRedis\u6dd8\u6c70\u6a5f\u5236\uff08redis\u6dd8\u6c70\u65b9\u6848\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\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\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cRedis\u7684\u5167\u5b58\u7ba1\u7406\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u70ba\u4e86\u907f\u514d\u5167\u5b58\u6ea2\u51fa\uff0cRedis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6dd8\u6c70\u6a5f\u5236\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u7ba1\u7406\u5167\u5b58\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5be6\u65bdRedis\u7684\u6dd8\u6c70\u6a5f\u5236\uff0c\u4e26\u4ecb\u7d39\u4e0d\u540c\u7684\u6dd8\u6c70\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%b7%98%e6%b1%b0%e6%a9%9f%e5%88%b6%e6%a6%82%e8%bf%b0-daCvAYrOeh\">Redis\u7684\u6dd8\u6c70\u6a5f\u5236\u6982\u8ff0<\/h2>\n<p>Redis\u7684\u6dd8\u6c70\u6a5f\u5236\u4e3b\u8981\u7528\u65bc\u63a7\u5236\u5167\u5b58\u4f7f\u7528\uff0c\u7576\u5167\u5b58\u9054\u5230\u8a2d\u5b9a\u7684\u9650\u5236\u6642\uff0cRedis\u6703\u6839\u64da\u9078\u5b9a\u7684\u7b56\u7565\u81ea\u52d5\u522a\u9664\u67d0\u4e9b\u9375\u3002\u9019\u4e9b\u7b56\u7565\u53ef\u4ee5\u6839\u64da\u4e0d\u540c\u7684\u9700\u6c42\u9032\u884c\u9078\u64c7\uff0c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u7576\u5167\u5b58\u9054\u5230\u9650\u5236\u6642\uff0c\u62d2\u7d55\u5beb\u5165\u64cd\u4f5c\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<h2 id=\"%e5%a6%82%e4%bd%95%e9%85%8d%e7%bd%aeredis%e7%9a%84%e6%b7%98%e6%b1%b0%e6%a9%9f%e5%88%b6-daCvAYrOeh\">\u5982\u4f55\u914d\u7f6eRedis\u7684\u6dd8\u6c70\u6a5f\u5236<\/h2>\n<p>\u8981\u914d\u7f6eRedis\u7684\u6dd8\u6c70\u6a5f\u5236\uff0c\u60a8\u9700\u8981\u7de8\u8f2fRedis\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fredis.conf\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e8%a8%ad%e7%bd%ae%e6%9c%80%e5%a4%a7%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6-daCvAYrOeh\">\u6b65\u9a5f1\uff1a\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u9650\u5236<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u8a2d\u7f6eRedis\u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>maxmemory 256mb<\/code><\/pre>\n<p>\u9019\u88e1\u7684256mb\u662f\u60a8\u5e0c\u671bRedis\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u91cf\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e9%81%b8%e6%93%87%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-daCvAYrOeh\">\u6b65\u9a5f2\uff1a\u9078\u64c7\u6dd8\u6c70\u7b56\u7565<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u9078\u64c7\u4e00\u500b\u5408\u9069\u7684\u6dd8\u6c70\u7b56\u7565\u3002\u60a8\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\u4f86\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>maxmemory-policy allkeys-lru<\/code><\/pre>\n<p>\u9019\u88e1\u7684\u201callkeys-lru\u201d\u662f\u9078\u64c7\u7684\u6dd8\u6c70\u7b56\u7565\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5176\u4ed6\u7b56\u7565\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e9%87%8d%e5%95%9fredis%e6%9c%8d%e5%8b%99-daCvAYrOeh\">\u6b65\u9a5f3\uff1a\u91cd\u555fRedis\u670d\u52d9<\/h3>\n<p>\u5b8c\u6210\u914d\u7f6e\u5f8c\uff0c\u60a8\u9700\u8981\u91cd\u555fRedis\u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u555fRedis\uff1a<\/p>\n<pre><code>sudo systemctl restart redis<\/code><\/pre>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-daCvAYrOeh\">\u76e3\u63a7\u548c\u8abf\u6574<\/h2>\n<p>\u5728\u5be6\u65bd\u6dd8\u6c70\u6a5f\u5236\u5f8c\uff0c\u6301\u7e8c\u76e3\u63a7Redis\u7684\u6027\u80fd\u548c\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5167\u7f6e\u547d\u4ee4\u4f86\u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u6839\u64da\u76e3\u63a7\u7d50\u679c\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u8abf\u6574\u6700\u5927\u5167\u5b58\u9650\u5236\u6216\u6dd8\u6c70\u7b56\u7565\uff0c\u4ee5\u78ba\u4fddRedis\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-daCvAYrOeh\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u6dd8\u6c70\u6a5f\u5236\u662f\u7ba1\u7406\u5167\u5b58\u7684\u91cd\u8981\u5de5\u5177\uff0c\u901a\u904e\u5408\u7406\u914d\u7f6e\u548c\u9078\u64c7\u6dd8\u6c70\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u5167\u5b58\u6ea2\u51fa\u554f\u984c\u3002\u4e86\u89e3\u4e0d\u540c\u7684\u6dd8\u6c70\u65b9\u6848\u53ca\u5176\u9069\u7528\u5834\u666f\uff0c\u80fd\u5e6b\u52a9\u7528\u6236\u6839\u64da\u5be6\u969b\u9700\u6c42\u505a\u51fa\u6700\u4f73\u9078\u64c7\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u5feb\u901f\u8a2a\u554f\u7684\u61c9\u7528\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\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\u5be6\u65bdRedis\u6dd8\u6c70\u6a5f\u5236\uff0c\u63a2\u7d22\u4e0d\u540c\u7684\u6dd8\u6c70\u65b9\u6848\uff0c\u512a\u5316\u5167\u5b58\u7ba1\u7406\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\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-175077","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175077","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=175077"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175077\/revisions"}],"predecessor-version":[{"id":175078,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175077\/revisions\/175078"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175077"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}