{"id":184982,"date":"2024-11-10T17:45:17","date_gmt":"2024-11-10T09:45:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184982\/"},"modified":"2024-11-10T17:45:18","modified_gmt":"2024-11-10T09:45:18","slug":"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e9%99%90%e5%88%b6%e4%b8%8a%e9%99%90%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e5%85%a7%e5%ad%98%e4%b8%8a%e9%99%90%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184982\/","title":{"rendered":"\u4f7f\u7528Redis\u5be6\u73fe\u5167\u5b58\u7ba1\u7406\u9650\u5236\u4e0a\u9650\uff08redis\u8a2d\u7f6e\u5167\u5b58\u4e0a\u9650\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e9%99%90%e5%88%b6%e4%b8%8a%e9%99%90%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e5%85%a7%e5%ad%98%e4%b8%8a%e9%99%90%ef%bc%89-IfeXMEVmGh\">\u4f7f\u7528Redis\u5be6\u73fe\u5167\u5b58\u7ba1\u7406\u9650\u5236\u4e0a\u9650\uff08redis\u8a2d\u7f6e\u5167\u5b58\u4e0a\u9650\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5167\u5b58\u7ba1\u7406\u6210\u70ba\u4e86\u61c9\u7528\u7a0b\u5e8f\u6027\u80fd\u512a\u5316\u7684\u91cd\u8981\u4e00\u74b0\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\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\u70ba\u4e86\u78ba\u4fddRedis\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\uff0c\u8a2d\u7f6e\u5167\u5b58\u4e0a\u9650\u662f\u975e\u5e38\u5fc5\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u8a2d\u7f6e\u5167\u5b58\u4e0a\u9650\uff0c\u4ee5\u53ca\u9019\u4e00\u8a2d\u7f6e\u5c0d\u61c9\u7528\u7a0b\u5e8f\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%a8%ad%e7%bd%ae%e5%85%a7%e5%ad%98%e4%b8%8a%e9%99%90-IfeXMEVmGh\">\u70ba\u4ec0\u9ebc\u9700\u8981\u8a2d\u7f6e\u5167\u5b58\u4e0a\u9650<\/h2>\n<p>Redis\u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u9019\u610f\u5473\u8457\u5b83\u7684\u6578\u64da\u5b58\u5132\u5728RAM\u4e2d\u3002\u96d6\u7136\u9019\u4f7f\u5f97Redis\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u4f46\u4e5f\u5e36\u4f86\u4e86\u5167\u5b58\u4f7f\u7528\u904e\u9ad8\u7684\u98a8\u96aa\u3002\u5982\u679c\u4e0d\u8a2d\u7f6e\u5167\u5b58\u4e0a\u9650\uff0cRedis\u53ef\u80fd\u6703\u6d88\u8017\u6240\u6709\u53ef\u7528\u5167\u5b58\uff0c\u5c0e\u81f4\u7cfb\u7d71\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u5d29\u6f70\u3002\u56e0\u6b64\uff0c\u8a2d\u7f6e\u5167\u5b58\u4e0a\u9650\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u63a7\u5236Redis\u7684\u5167\u5b58\u4f7f\u7528\uff0c\u907f\u514d\u6f5b\u5728\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%aeredis%e5%85%a7%e5%ad%98%e4%b8%8a%e9%99%90-IfeXMEVmGh\">\u5982\u4f55\u8a2d\u7f6eRedis\u5167\u5b58\u4e0a\u9650<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u6216\u4f7f\u7528\u547d\u4ee4\u884c\u4f86\u8a2d\u7f6e\u5167\u5b58\u4e0a\u9650\u3002\u4ee5\u4e0b\u662f\u5169\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bf%ae%e6%94%b9%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-IfeXMEVmGh\">1. \u4fee\u6539\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>Redis\u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u540d\u70ba<code>redis.conf<\/code>\uff0c\u53ef\u4ee5\u5728\u5176\u4e2d\u8a2d\u7f6e\u5167\u5b58\u4e0a\u9650\u3002\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code># maxmemory \n<\/code><\/pre>\n<p>\u5c07\u5176\u53d6\u6d88\u8a3b\u91cb\u4e26\u8a2d\u7f6e\u6240\u9700\u7684\u5167\u5b58\u4e0a\u9650\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>maxmemory 256mb\n<\/code><\/pre>\n<p>\u9019\u6a23\u5c31\u5c07Redis\u7684\u5167\u5b58\u4e0a\u9650\u8a2d\u7f6e\u70ba256MB\u3002\u4fee\u6539\u5b8c\u6210\u5f8c\uff0c\u91cd\u555fRedis\u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%91%bd%e4%bb%a4%e8%a1%8c%e8%a8%ad%e7%bd%ae-IfeXMEVmGh\">2. \u4f7f\u7528\u547d\u4ee4\u884c\u8a2d\u7f6e<\/h3>\n<p>\u9664\u4e86\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u5916\uff0c\u9084\u53ef\u4ee5\u901a\u904eRedis\u7684\u547d\u4ee4\u884c\u754c\u9762\u52d5\u614b\u8a2d\u7f6e\u5167\u5b58\u4e0a\u9650\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>CONFIG SET maxmemory 256mb\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u7acb\u5373\u5c07\u5167\u5b58\u4e0a\u9650\u8a2d\u7f6e\u70ba256MB\uff0c\u800c\u7121\u9700\u91cd\u555fRedis\u670d\u52d9\u3002<\/p>\n<h2 id=\"%e5%85%a7%e5%ad%98%e4%b8%8a%e9%99%90%e7%9a%84%e7%ad%96%e7%95%a5-IfeXMEVmGh\">\u5167\u5b58\u4e0a\u9650\u7684\u7b56\u7565<\/h2>\n<p>\u8a2d\u7f6e\u5167\u5b58\u4e0a\u9650\u5f8c\uff0cRedis\u9700\u8981\u6c7a\u5b9a\u5728\u9054\u5230\u4e0a\u9650\u6642\u5982\u4f55\u8655\u7406\u65b0\u9032\u7684\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e<code>maxmemory-policy<\/code>\u4f86\u5be6\u73fe\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u7b56\u7565\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u7576\u9054\u5230\u5167\u5b58\u4e0a\u9650\u6642\uff0c\u62d2\u7d55\u5beb\u5165\u65b0\u6578\u64da\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>\uff1a\u4f7f\u7528LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b97\u6cd5\u522a\u9664\u9375\u4ee5\u9a30\u51fa\u7a7a\u9593\u3002<\/li>\n<li><strong>volatile-lru<\/strong>\uff1a\u50c5\u522a\u9664\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<li><strong>allkeys-random<\/strong>\uff1a\u96a8\u6a5f\u522a\u9664\u9375\u4ee5\u9a30\u51fa\u7a7a\u9593\u3002<\/li>\n<li><strong>volatile-random<\/strong>\uff1a\u96a8\u6a5f\u522a\u9664\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u53d6\u6c7a\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5982\u679c\u9700\u8981\u78ba\u4fdd\u91cd\u8981\u6578\u64da\u4e0d\u6703\u88ab\u522a\u9664\uff0c\u53ef\u4ee5\u9078\u64c7<code>noeviction<\/code>\u7b56\u7565\u3002<\/p>\n<h2 id=\"%e7%9b%a3%e6%8e%a7redis%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-IfeXMEVmGh\">\u76e3\u63a7Redis\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h2>\n<p>\u8a2d\u7f6e\u5167\u5b58\u4e0a\u9650\u5f8c\uff0c\u5b9a\u671f\u76e3\u63a7Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7576\u524d\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>INFO memory\n<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793aRedis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u5305\u62ec\u5df2\u7528\u5167\u5b58\u3001\u6700\u5927\u5167\u5b58\u548c\u5176\u4ed6\u76f8\u95dc\u4fe1\u606f\u3002\u901a\u904e\u9019\u4e9b\u6578\u64da\uff0c\u53ef\u4ee5\u53ca\u6642\u8abf\u6574\u5167\u5b58\u4e0a\u9650\u548c\u7b56\u7565\uff0c\u4ee5\u78ba\u4fddRedis\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IfeXMEVmGh\">\u7e3d\u7d50<\/h2>\n<p>\u8a2d\u7f6eRedis\u7684\u5167\u5b58\u4e0a\u9650\u662f\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u5167\u5b58\u4e0a\u9650\u548c\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u7ba1\u7406\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u5167\u5b58\u6ea2\u51fa\u554f\u984c\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<code>VPS<\/code>\u89e3\u6c7a\u65b9\u6848\uff0c\u5982<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u652f\u6301\u548c\u6027\u80fd\u4fdd\u969c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Redis\u8a2d\u7f6e\u5167\u5b58\u7ba1\u7406\u9650\u5236\u4e0a\u9650\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u6027\u80fd\uff0c\u907f\u514d\u5167\u5b58\u6ea2\u51fa\u554f\u984c\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-184982","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184982","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=184982"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184982\/revisions"}],"predecessor-version":[{"id":184983,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184982\/revisions\/184983"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}