{"id":129465,"date":"2024-10-26T21:50:21","date_gmt":"2024-10-26T13:50:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129465\/"},"modified":"2024-10-26T21:50:22","modified_gmt":"2024-10-26T13:50:22","slug":"redis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e7%9a%84%e4%b8%8d%e8%b5%b7%e4%bd%9c%e7%94%a8%ef%bc%88redis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e6%b2%92%e7%94%9f%e6%95%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129465\/","title":{"rendered":"Redis\u6dd8\u6c70\u7b56\u7565\u7684\u4e0d\u8d77\u4f5c\u7528\uff08redis\u6dd8\u6c70\u7b56\u7565\u6c92\u751f\u6548\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e7%9a%84%e4%b8%8d%e8%b5%b7%e4%bd%9c%e7%94%a8%ef%bc%88redis%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e6%b2%92%e7%94%9f%e6%95%88%ef%bc%89-wRBMtBLBpo\">Redis\u6dd8\u6c70\u7b56\u7565\u7684\u4e0d\u8d77\u4f5c\u7528\uff08redis\u6dd8\u6c70\u7b56\u7565\u6c92\u751f\u6548\uff09<\/h1>\n<p>\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u6642\uff0c\u6dd8\u6c70\u7b56\u7565\u662f\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6dd8\u6c70\u7b56\u7565\uff0c\u4ee5\u4fbf\u5728\u5167\u5b58\u4e0d\u8db3\u6642\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u7136\u800c\uff0c\u8a31\u591a\u7528\u6236\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u767c\u73fe\uff0c\u9019\u4e9b\u7b56\u7565\u4f3c\u4e4e\u4e26\u672a\u5982\u9810\u671f\u822c\u751f\u6548\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u6dd8\u6c70\u7b56\u7565\u4e0d\u8d77\u4f5c\u7528\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\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-wRBMtBLBpo\">Redis\u7684\u6dd8\u6c70\u7b56\u7565\u6982\u8ff0<\/h2>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6dd8\u6c70\u7b56\u7565\uff0c\u4e3b\u8981\u5305\u62ec\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\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<p>\u9019\u4e9b\u7b56\u7565\u7684\u9078\u64c7\u53d6\u6c7a\u65bc\u7528\u6236\u7684\u9700\u6c42\u548c\u61c9\u7528\u5834\u666f\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u9019\u4e9b\u7b56\u7565\u53ef\u80fd\u7121\u6cd5\u6b63\u5e38\u904b\u4f5c\u3002<\/p>\n<h2 id=\"%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e4%b8%8d%e8%b5%b7%e4%bd%9c%e7%94%a8%e7%9a%84%e5%8e%9f%e5%9b%a0-wRBMtBLBpo\">\u6dd8\u6c70\u7b56\u7565\u4e0d\u8d77\u4f5c\u7528\u7684\u539f\u56e0<\/h2>\n<h3 id=\"1-%e9%85%8d%e7%bd%ae%e5%95%8f%e9%a1%8c-wRBMtBLBpo\">1. \u914d\u7f6e\u554f\u984c<\/h3>\n<p>Redis\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u53ef\u80fd\u672a\u6b63\u78ba\u8a2d\u7f6e\u6dd8\u6c70\u7b56\u7565\u3002\u7528\u6236\u9700\u8981\u6aa2\u67e5\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 <code>maxmemory-policy<\/code> \u53c3\u6578\uff0c\u78ba\u4fdd\u5176\u8a2d\u7f6e\u70ba\u6240\u9700\u7684\u6dd8\u6c70\u7b56\u7565\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>maxmemory-policy allkeys-lru<\/code><\/pre>\n<p>\u5982\u679c\u672a\u8a2d\u7f6e\u6216\u8a2d\u7f6e\u70ba <code>noeviction<\/code>\uff0c\u5247\u5728\u5167\u5b58\u4e0d\u8db3\u6642\u5c07\u7121\u6cd5\u81ea\u52d5\u522a\u9664\u6578\u64da\u3002<\/p>\n<h3 id=\"2-%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6%e6%9c%aa%e9%81%94%e5%88%b0-wRBMtBLBpo\">2. \u5167\u5b58\u9650\u5236\u672a\u9054\u5230<\/h3>\n<p>Redis\u7684\u6dd8\u6c70\u7b56\u7565\u50c5\u5728\u9054\u5230\u8a2d\u5b9a\u7684\u5167\u5b58\u9650\u5236\u6642\u624d\u6703\u751f\u6548\u3002\u5982\u679c <code>maxmemory<\/code> \u53c3\u6578\u672a\u8a2d\u7f6e\uff0cRedis\u5c07\u4f7f\u7528\u7cfb\u7d71\u53ef\u7528\u7684\u6240\u6709\u5167\u5b58\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6dd8\u6c70\u7b56\u7565\u7121\u6cd5\u89f8\u767c\u3002<\/p>\n<pre><code>maxmemory 2gb<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96%e5%bd%b1%e9%9f%bf-wRBMtBLBpo\">3. \u6578\u64da\u6301\u4e45\u5316\u5f71\u97ff<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u4e86RDB\u6216AOF\u6301\u4e45\u5316\uff0c\u53ef\u80fd\u6703\u5f71\u97ffRedis\u7684\u6027\u80fd\uff0c\u5c0e\u81f4\u6dd8\u6c70\u7b56\u7565\u7121\u6cd5\u53ca\u6642\u751f\u6548\u3002\u7279\u5225\u662f\u5728\u9ad8\u5beb\u5165\u8ca0\u8f09\u7684\u60c5\u6cc1\u4e0b\uff0c\u6301\u4e45\u5316\u904e\u7a0b\u53ef\u80fd\u6703\u4f54\u7528\u5927\u91cf\u8cc7\u6e90\uff0c\u5f71\u97ff\u5167\u5b58\u7ba1\u7406\u3002<\/p>\n<h3 id=\"4-%e5%ae%a2%e6%88%b6%e7%ab%af%e8%a1%8c%e7%82%ba-wRBMtBLBpo\">4. \u5ba2\u6236\u7aef\u884c\u70ba<\/h3>\n<p>\u67d0\u4e9b\u5ba2\u6236\u7aef\u53ef\u80fd\u6703\u983b\u7e41\u5730\u5beb\u5165\u6578\u64da\uff0c\u5c0e\u81f4Redis\u5728\u5167\u5b58\u4e0d\u8db3\u6642\u7121\u6cd5\u53ca\u6642\u57f7\u884c\u6dd8\u6c70\u7b56\u7565\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u61c9\u8003\u616e\u512a\u5316\u5ba2\u6236\u7aef\u7684\u6578\u64da\u5beb\u5165\u908f\u8f2f\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-wRBMtBLBpo\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aRedis\u6dd8\u6c70\u7b56\u7565\u4e0d\u8d77\u4f5c\u7528\u7684\u554f\u984c\uff0c\u7528\u6236\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<ul>\n<li>\u6aa2\u67e5\u4e26\u6b63\u78ba\u8a2d\u7f6e <code>maxmemory<\/code> \u548c <code>maxmemory-policy<\/code> \u53c3\u6578\u3002<\/li>\n<li>\u76e3\u63a7Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u78ba\u4fdd\u5728\u9054\u5230\u5167\u5b58\u9650\u5236\u6642\u80fd\u5920\u89f8\u767c\u6dd8\u6c70\u7b56\u7565\u3002<\/li>\n<li>\u512a\u5316\u6578\u64da\u6301\u4e45\u5316\u8a2d\u7f6e\uff0c\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u65b9\u5f0f\u3002<\/li>\n<li>\u8abf\u6574\u5ba2\u6236\u7aef\u7684\u6578\u64da\u5beb\u5165\u983b\u7387\uff0c\u907f\u514d\u904e\u5ea6\u5beb\u5165\u5c0e\u81f4\u5167\u5b58\u58d3\u529b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wRBMtBLBpo\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u6dd8\u6c70\u7b56\u7565\u5728\u5167\u5b58\u7ba1\u7406\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u51fa\u73fe\u4e0d\u8d77\u4f5c\u7528\u7684\u60c5\u6cc1\u3002\u901a\u904e\u6aa2\u67e5\u914d\u7f6e\u3001\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u3001\u512a\u5316\u6301\u4e45\u5316\u8a2d\u7f6e\u4ee5\u53ca\u8abf\u6574\u5ba2\u6236\u7aef\u884c\u70ba\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u78ba\u4fddRedis\u7684\u7a69\u5b9a\u904b\u884c\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u4f7f\u7528\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684Redis\u61c9\u7528\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8ba8Redis\u6dd8\u6c70\u7b56\u7565\u672a\u751f\u6548\u7684\u539f\u56e0\u53ca\u89e3\u51b3\u65b9\u6848\uff0c\u5e2e\u52a9\u4f18\u5316\u5185\u5b58\u7ba1\u7406\u4e0e\u6570\u636e\u6301\u4e45\u6027\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-129465","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129465","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=129465"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129465\/revisions"}],"predecessor-version":[{"id":129466,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129465\/revisions\/129466"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}