{"id":172187,"date":"2024-11-07T11:02:17","date_gmt":"2024-11-07T03:02:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172187\/"},"modified":"2024-11-07T11:02:18","modified_gmt":"2024-11-07T03:02:18","slug":"%e7%a2%ba%e4%bf%9dredis%e6%80%a7%e8%83%bd%e7%9a%84%e6%9c%89%e6%95%88%e7%b6%ad%e8%ad%b7%ef%bc%88redis%e6%ad%a3%e5%b8%b8%e7%b6%ad%e8%ad%b7%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172187\/","title":{"rendered":"\u78ba\u4fddRedis\u6027\u80fd\u7684\u6709\u6548\u7dad\u8b77\uff08redis\u6b63\u5e38\u7dad\u8b77\uff09"},"content":{"rendered":"<h1 id=\"%e7%a2%ba%e4%bf%9dredis%e6%80%a7%e8%83%bd%e7%9a%84%e6%9c%89%e6%95%88%e7%b6%ad%e8%ad%b7-xUcIahPeGp\">\u78ba\u4fddRedis\u6027\u80fd\u7684\u6709\u6548\u7dad\u8b77<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis\u5df2\u6210\u70ba\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u70ba\u4e86\u78ba\u4fddRedis\u7684\u6700\u4f73\u6027\u80fd\uff0c\u5b9a\u671f\u7684\u7dad\u8b77\u548c\u76e3\u63a7\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u6709\u6548\u7684Redis\u7dad\u8b77\u7b56\u7565\uff0c\u4ee5\u5e6b\u52a9\u7528\u6236\u4fdd\u6301\u5176\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n<h2 id=\"1-%e7%9b%a3%e6%8e%a7redis%e6%80%a7%e8%83%bd-xUcIahPeGp\">1. \u76e3\u63a7Redis\u6027\u80fd<\/h2>\n<p>\u76e3\u63a7\u662f\u7dad\u8b77Redis\u6027\u80fd\u7684\u7b2c\u4e00\u6b65\u3002\u4f7f\u7528Redis\u81ea\u5e36\u7684\u547d\u4ee4\u5982<code>INFO<\/code>\u53ef\u4ee5\u7372\u53d6\u7cfb\u7d71\u7684\u5404\u7a2e\u6027\u80fd\u6307\u6a19\uff0c\u5305\u62ec\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3001\u547d\u4ee4\u57f7\u884c\u6642\u9593\u548c\u9023\u63a5\u6578\u7b49\u3002\u9019\u4e9b\u6578\u64da\u80fd\u5e6b\u52a9\u7528\u6236\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; INFO\n<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u76e3\u63a7\u5de5\u5177\uff0c\u5982Prometheus\u548cGrafana\uff0c\u4f86\u5be6\u6642\u76e3\u63a7Redis\u7684\u6027\u80fd\u6307\u6a19\uff0c\u4e26\u8a2d\u7f6e\u544a\u8b66\u7cfb\u7d71\uff0c\u4ee5\u4fbf\u5728\u6027\u80fd\u4e0b\u964d\u6642\u53ca\u6642\u97ff\u61c9\u3002<\/p>\n<h2 id=\"2-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a-xUcIahPeGp\">2. \u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da<\/h2>\n<p>Redis\u652f\u6301\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u9019\u5c0d\u65bc\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u975e\u5e38\u6709\u7528\u3002\u7528\u6236\u61c9\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u904e\u671f\u7684\u9375\uff0c\u4ee5\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\u3002\u53ef\u4ee5\u4f7f\u7528<code>EXPIRE<\/code>\u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u4e26\u4f7f\u7528<code>TTL<\/code>\u547d\u4ee4\u4f86\u6aa2\u67e5\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; EXPIRE mykey 60\n127.0.0.1:6379&gt; TTL mykey\n<\/code><\/pre>\n<h2 id=\"3-%e5%84%aa%e5%8c%96%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8-xUcIahPeGp\">3. \u512a\u5316\u5167\u5b58\u4f7f\u7528<\/h2>\n<p>Redis\u7684\u5167\u5b58\u7ba1\u7406\u7b56\u7565\u5c0d\u65bc\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u5982<code>volatile-lru<\/code>\u3001<code>allkeys-lru<\/code>\u7b49\u3002\u9019\u4e9b\u7b56\u7565\u80fd\u5920\u5e6b\u52a9Redis\u5728\u5167\u5b58\u4e0d\u8db3\u6642\u81ea\u52d5\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u4fdd\u6301\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5b9a\u671f\u6aa2\u67e5\u548c\u8abf\u6574Redis\u7684\u914d\u7f6e\u53c3\u6578\uff0c\u5982<code>maxmemory<\/code>\u548c<code>maxmemory-policy<\/code>\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u512a\u5316\u5167\u5b58\u4f7f\u7528\u6548\u7387\u3002<\/p>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96%e8%a8%ad%e7%bd%ae-xUcIahPeGp\">4. \u6578\u64da\u6301\u4e45\u5316\u8a2d\u7f6e<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86RDB\u548cAOF\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u7528\u6236\u61c9\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\u3002RDB\u9069\u5408\u65bc\u9700\u8981\u5feb\u901f\u6062\u5fa9\u7684\u5834\u666f\uff0c\u800cAOF\u5247\u9069\u5408\u65bc\u9700\u8981\u9ad8\u6578\u64da\u5b89\u5168\u6027\u7684\u5834\u666f\u3002\u5b9a\u671f\u6aa2\u67e5\u6301\u4e45\u5316\u6587\u4ef6\u7684\u5927\u5c0f\u548c\u72c0\u614b\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; SAVE  \/\/ \u89f8\u767cRDB\u6301\u4e45\u5316\n127.0.0.1:6379&gt; BGREWRITEAOF  \/\/ \u89f8\u767cAOF\u91cd\u5beb\n<\/code><\/pre>\n<h2 id=\"5-%e5%ae%9a%e6%9c%9f%e5%8d%87%e7%b4%9aredis%e7%89%88%e6%9c%ac-xUcIahPeGp\">5. \u5b9a\u671f\u5347\u7d1aRedis\u7248\u672c<\/h2>\n<p>Redis\u4e0d\u65b7\u66f4\u65b0\u4ee5\u4fee\u5fa9\u6f0f\u6d1e\u548c\u63d0\u5347\u6027\u80fd\u3002\u7528\u6236\u61c9\u5b9a\u671f\u6aa2\u67e5Redis\u7684\u6700\u65b0\u7248\u672c\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u5347\u7d1a\u3002\u5347\u7d1a\u904e\u7a0b\u4e2d\uff0c\u61c9\u6ce8\u610f\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u60c5\u6cc1\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xUcIahPeGp\">\u7e3d\u7d50<\/h2>\n<p>\u7dad\u8b77Redis\u7684\u6027\u80fd\u9700\u8981\u5b9a\u671f\u7684\u76e3\u63a7\u3001\u6578\u64da\u6e05\u7406\u3001\u5167\u5b58\u512a\u5316\u3001\u6301\u4e45\u5316\u8a2d\u7f6e\u548c\u7248\u672c\u5347\u7d1a\u7b49\u591a\u65b9\u9762\u7684\u52aa\u529b\u3002\u901a\u904e\u9019\u4e9b\u6709\u6548\u7684\u7dad\u8b77\u63aa\u65bd\uff0c\u7528\u6236\u53ef\u4ee5\u78ba\u4fddRedis\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u652f\u6301\u696d\u52d9\u9700\u6c42\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u7dad\u8b77\u60a8\u7684Redis\u670d\u52d9\u5668\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6709\u6548\u7dad\u8b77Redis\u4ee5\u78ba\u4fdd\u5176\u6027\u80fd\uff0c\u5305\u62ec\u6700\u4f73\u5be6\u8e10\u548c\u5e38\u898b\u554f\u984c\u7684\u89e3\u6c7a\u65b9\u6848\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-172187","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172187","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=172187"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172187\/revisions"}],"predecessor-version":[{"id":172188,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172187\/revisions\/172188"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}