{"id":161469,"date":"2024-11-04T06:41:23","date_gmt":"2024-11-03T22:41:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161469\/"},"modified":"2024-11-04T06:41:23","modified_gmt":"2024-11-03T22:41:23","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e5%af%a6%e7%8f%be%e6%9c%89%e6%95%88%e7%9a%84%e5%ad%98%e5%84%b2%e7%ae%a1%e7%90%86%ef%bc%88redis-%e6%b7%98%e6%b1%b0%e7%ad%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161469\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u6dd8\u6c70\u7b56\u7565\u5be6\u73fe\u6709\u6548\u7684\u5b58\u5132\u7ba1\u7406\uff08redis \u6dd8\u6c70\u7b56\u7565\u61c9\u7528\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e5%af%a6%e7%8f%be%e6%9c%89%e6%95%88%e7%9a%84%e5%ad%98%e5%84%b2%e7%ae%a1%e7%90%86-AbkkXvIkss\">\u57fa\u65bc Redis \u7684\u6dd8\u6c70\u7b56\u7565\u5be6\u73fe\u6709\u6548\u7684\u5b58\u5132\u7ba1\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u5b58\u5132\u8cc7\u6e90\u6210\u70ba\u4e86\u8a31\u591a\u4f01\u696d\u9762\u81e8\u7684\u91cd\u8981\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6dd8\u6c70\u7b56\u7565\u4f86\u5e6b\u52a9\u7528\u6236\u5728\u5167\u5b58\u4e0d\u8db3\u7684\u60c5\u6cc1\u4e0b\uff0c\u5408\u7406\u5730\u7ba1\u7406\u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u6dd8\u6c70\u7b56\u7565\u53ca\u5176\u5728\u5b58\u5132\u7ba1\u7406\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%ef%bc%9f-AbkkXvIkss\">\u4ec0\u9ebc\u662f Redis \u6dd8\u6c70\u7b56\u7565\uff1f<\/h2>\n<p>Redis \u7684\u6dd8\u6c70\u7b56\u7565\u662f\u6307\u5728\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u5982\u4f55\u9078\u64c7\u6027\u5730\u522a\u9664\u67d0\u4e9b\u6578\u64da\u4ee5\u91cb\u653e\u5167\u5b58\u7a7a\u9593\u3002\u9019\u4e9b\u7b56\u7565\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5728\u9ad8\u6548\u5229\u7528\u5167\u5b58\u7684\u540c\u6642\uff0c\u4fdd\u6301\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u4e00\u81f4\u6027\u3002Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6dd8\u6c70\u7b56\u7565\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u7121\u6cd5\u518d\u5beb\u5165\u65b0\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\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\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=\"redis-%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-AbkkXvIkss\">Redis \u6dd8\u6c70\u7b56\u7565\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>\u6839\u64da\u4e0d\u540c\u7684\u696d\u52d9\u9700\u6c42\uff0c\u9078\u64c7\u5408\u9069\u7684\u6dd8\u6c70\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e7%b7%a9%e5%ad%98%e7%b3%bb%e7%b5%b1-AbkkXvIkss\">1. \u7de9\u5b58\u7cfb\u7d71<\/h3>\n<p>\u5728\u7de9\u5b58\u7cfb\u7d71\u4e2d\uff0c\u4f7f\u7528 <code>allkeys-lru<\/code> \u7b56\u7565\u53ef\u4ee5\u6709\u6548\u5730\u91cb\u653e\u5167\u5b58\uff0c\u4fdd\u7559\u6700\u5e38\u7528\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u96fb\u5546\u7db2\u7ad9\uff0c\u71b1\u9580\u5546\u54c1\u7684\u6578\u64da\u61c9\u8a72\u512a\u5148\u4fdd\u7559\uff0c\u800c\u4e0d\u5e38\u8a2a\u554f\u7684\u5546\u54c1\u6578\u64da\u5247\u53ef\u4ee5\u88ab\u522a\u9664\u3002<\/p>\n<h3 id=\"2-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-AbkkXvIkss\">2. \u5be6\u6642\u6578\u64da\u5206\u6790<\/h3>\n<p>\u5728\u5be6\u6642\u6578\u64da\u5206\u6790\u4e2d\uff0c\u4f7f\u7528 <code>volatile-ttl<\/code> \u7b56\u7565\u53ef\u4ee5\u78ba\u4fdd\u5373\u5c07\u904e\u671f\u7684\u6578\u64da\u88ab\u512a\u5148\u522a\u9664\uff0c\u5f9e\u800c\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h3 id=\"3-%e7%94%a8%e6%88%b6%e6%9c%83%e8%a9%b1%e7%ae%a1%e7%90%86-AbkkXvIkss\">3. \u7528\u6236\u6703\u8a71\u7ba1\u7406<\/h3>\n<p>\u5c0d\u65bc\u7528\u6236\u6703\u8a71\u7ba1\u7406\uff0c\u4f7f\u7528 <code>volatile-lru<\/code> \u7b56\u7565\u53ef\u4ee5\u78ba\u4fdd\u6d3b\u8e8d\u7528\u6236\u7684\u6703\u8a71\u4e0d\u6703\u88ab\u522a\u9664\uff0c\u800c\u4e0d\u6d3b\u8e8d\u7684\u6703\u8a71\u5247\u53ef\u4ee5\u88ab\u6e05\u7406\uff0c\u5f9e\u800c\u7bc0\u7701\u5167\u5b58\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%85%8d%e7%bd%ae-redis-%e7%9a%84%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-AbkkXvIkss\">\u5982\u4f55\u914d\u7f6e Redis \u7684\u6dd8\u6c70\u7b56\u7565<\/h2>\n<p>\u8981\u914d\u7f6e Redis \u7684\u6dd8\u6c70\u7b56\u7565\uff0c\u53ef\u4ee5\u5728 Redis \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e <code>maxmemory-policy<\/code> \u53c3\u6578\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u4f7f\u7528 <code>allkeys-lru<\/code> \u7b56\u7565\uff0c\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>maxmemory-policy allkeys-lru<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u884c\u52d5\u614b\u4fee\u6539\u6dd8\u6c70\u7b56\u7565\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>CONFIG SET maxmemory-policy allkeys-lru<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-AbkkXvIkss\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u6dd8\u6c70\u7b56\u7565\u70ba\u5b58\u5132\u7ba1\u7406\u63d0\u4f9b\u4e86\u9748\u6d3b\u800c\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u9078\u64c7\u548c\u914d\u7f6e\u6dd8\u6c70\u7b56\u7565\uff0c\u4f01\u696d\u53ef\u4ee5\u5728\u5167\u5b58\u8cc7\u6e90\u6709\u9650\u7684\u60c5\u6cc1\u4e0b\uff0c\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u548c\u6578\u64da\u7684\u53ef\u7528\u6027\u3002\u7121\u8ad6\u662f\u7de9\u5b58\u7cfb\u7d71\u3001\u5be6\u6642\u6578\u64da\u5206\u6790\u9084\u662f\u7528\u6236\u6703\u8a71\u7ba1\u7406\uff0cRedis \u7684\u6dd8\u6c70\u7b56\u7565\u90fd\u80fd\u5920\u63d0\u4f9b\u6709\u6548\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u7684\u6dd8\u6c70\u7b56\u7565\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u5b58\u5132\u7ba1\u7406\uff0c\u512a\u5316\u6578\u64da\u8655\u7406\u8207\u8cc7\u6e90\u5229\u7528\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\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-161469","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161469","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=161469"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161469\/revisions"}],"predecessor-version":[{"id":161470,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161469\/revisions\/161470"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}