{"id":34570,"date":"2026-07-27T15:46:48","date_gmt":"2026-07-27T07:46:48","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/configure-redis-for-object-caching-and-page-staticization\/"},"modified":"2026-07-27T16:02:32","modified_gmt":"2026-07-27T08:02:32","slug":"configure-redis-for-object-caching-and-page-staticization","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/configure-redis-for-object-caching-and-page-staticization\/","title":{"rendered":"\u5982\u4f55\u914d\u7f6e Redis \u5b9e\u73b0\u5bf9\u8c61\u7f13\u5b58\u4e0e\u9875\u9762\u9759\u6001\u5316"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>\u4f60\u53ef\u4ee5\u5728<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-cn\/server\/los-angeles\/cn2\/\">\u7f8e\u56fd\u670d\u52a1\u5668<\/a>\u4e0a\u914d\u7f6e Redis\uff0c\u628a\u5bf9\u8c61\u548c\u9759\u6001\u9875\u9762\u5b58\u5165\u5185\u5b58\uff0c\u4ece\u800c\u663e\u8457\u63d0\u5347\u7f51\u7ad9\u901f\u5ea6\u3002\u8fd9\u6837\u7684\u67b6\u6784\u53ef\u4ee5\u8ba9\u7f51\u7ad9\u9875\u9762\u52a0\u8f7d\u66f4\u5feb\uff0c\u540c\u65f6\u51cf\u8f7b\u670d\u52a1\u5668\u538b\u529b\u3002\u5f88\u591a\u7528\u6237\u53cd\u9988\uff0c\u540e\u53f0\u7ba1\u7406\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u6700\u9ad8\u53ef\u63d0\u5347 70%\uff0c\u524d\u7aef\u9875\u9762\u53ef\u63d0\u5347\u7ea6 50%\u3002\u5728\u9ad8\u5cf0\u65f6\u6bb5\uff0cRedis \u8fd8\u80fd\u5c06\u6570\u636e\u5e93\u67e5\u8be2\u91cf\u51cf\u5c11\u7ea6 80%\u3002\u5b8c\u6210\u8fd9\u4e9b\u4f18\u5316\u540e\uff0c\u4f60\u4f1a\u660e\u663e\u770b\u5230\u54cd\u5e94\u65f6\u95f4\u4e0b\u964d\uff0c\u7ad9\u70b9\u7a33\u5b9a\u6027\u4e5f\u968f\u4e4b\u63d0\u9ad8\u3002\u4e3a\u4fdd\u8bc1\u5b89\u5168\u548c\u6548\u679c\uff0c\u52a1\u5fc5\u4e25\u683c\u6309\u7167\u6b65\u9aa4\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n<h2>\u91cd\u70b9\u901f\u89c8<\/h2>\n<ul>\n<li>\n<p>\u901a\u8fc7\u5408\u7406\u914d\u7f6e Redis\uff0c\u53ef\u4ee5\u663e\u8457\u52a0\u901f\u4f60\u7684\u7f51\u7ad9\uff1a\u540e\u53f0\u7ba1\u7406\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u6700\u9ad8\u53ef\u63d0\u5347 70%\uff0c\u524d\u7aef\u9875\u9762\u53ef\u63d0\u5347\u7ea6 50%\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e3a\u4e86\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff0c\u8981\u786e\u4fdd\u4f60\u7684\u670d\u52a1\u5668\u6ee1\u8db3 Redis \u7684\u6700\u4f4e\u914d\u7f6e\u8981\u6c42\uff0c\u5305\u62ec\u8db3\u591f\u7684\u5185\u5b58\uff08RAM\uff09\u548c CPU \u6838\u5fc3\u6570\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728 WordPress \u7b49 CMS \u4e0a\u53ef\u4ee5\u501f\u52a9\u63d2\u4ef6\u8f7b\u677e\u96c6\u6210 Redis \u5bf9\u8c61\u7f13\u5b58\uff0c\u5728\u9ad8\u5cf0\u65f6\u6bb5\u6700\u591a\u53ef\u51cf\u5c11\u7ea6 80% \u7684\u6570\u636e\u5e93\u67e5\u8be2\u6b21\u6570\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e3a\u7f13\u5b58\u5185\u5bb9\u8bbe\u7f6e\u5408\u9002\u7684 TTL\uff08Time-To-Live\uff0c\u751f\u5b58\u65f6\u95f4\uff09\uff0c\u5728\u6570\u636e\u65b0\u9c9c\u5ea6\u548c\u6027\u80fd\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\uff0c\u8ba9\u7528\u6237\u6570\u636e\u4fdd\u6301\u66f4\u65b0\u7684\u540c\u65f6\u52a0\u5feb\u7f51\u7ad9\u8bbf\u95ee\u901f\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>\u8981\u5b9a\u671f\u76d1\u63a7 Redis \u7684\u8fd0\u884c\u60c5\u51b5\uff0c\u4f8b\u5982\u7f13\u5b58\u547d\u4e2d\u7387\u548c\u5185\u5b58\u4f7f\u7528\u91cf\uff0c\u4ee5\u7ef4\u62a4\u4e00\u4e2a\u9ad8\u6548\u7684\u7f13\u5b58\u7cfb\u7edf\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u542f\u7528 Redis \u7f13\u5b58\u524d\u7684\u51c6\u5907<\/h2>\n<h3>\u7cfb\u7edf\u4e0e\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u8981\u6c42<\/h3>\n<p>\u5728\u914d\u7f6e Redis \u7f13\u5b58\u4e4b\u524d\uff0c\u9700\u8981\u5148\u786e\u8ba4\u4f60\u7684\u670d\u52a1\u5668\u662f\u5426\u6ee1\u8db3\u6700\u4f4e\u8fd0\u884c\u8981\u6c42\u3002\u4f60\u5e94\u91cd\u70b9\u5173\u6ce8\u96c6\u7fa4\u8282\u70b9\u6570\u91cf\u3001CPU \u6838\u5fc3\u6570\u3001\u5185\u5b58\uff08RAM\uff09\u3001\u5b58\u50a8\u4ee5\u53ca\u7f51\u7edc\u5e26\u5bbd\u3002\u4e0b\u8868\u5217\u51fa\u4e86\u642d\u5efa\u7a33\u5b9a Redis \u73af\u5883\u65f6\u7684\u6700\u4f4e\u914d\u7f6e\u4e0e\u63a8\u8350\u914d\u7f6e\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u9879\u76ee<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f4e\u8981\u6c42<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63a8\u8350\u914d\u7f6e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf\u4e2a\u96c6\u7fa4\u7684\u8282\u70b9\u6570<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3 \u4e2a\u8282\u70b9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&gt;= 3 \u4e2a\u8282\u70b9\uff08\u5efa\u8bae\u4e3a\u5947\u6570\uff09<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf\u4e2a\u8282\u70b9\u7684 CPU \u6838\u5fc3\u6570<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2 \u6838<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&gt;= 8 \u6838<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf\u4e2a\u8282\u70b9\u5185\u5b58\uff08RAM\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>8GB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&gt;= 32GB<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e34\u65f6\u5b58\u50a8\uff08Ephemeral storage\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>RAM x 2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&gt;= RAM x 4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6301\u4e45\u5b58\u50a8\uff08Persistent storage\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>RAM x 3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5185\u5b58\u578b &gt;= RAM x 4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7f51\u7edc\u5e26\u5bbd<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1G<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&gt;= 10G<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u540c\u65f6\uff0c\u8fd8\u8981\u786e\u8ba4\u4f60\u7684\u670d\u52a1\u5668\u79df\u7528\u63d0\u4f9b\u5546\u662f\u5426\u652f\u6301 Redis\u3002\u6709\u4e9b\u670d\u52a1\u5546\u63d0\u4f9b\u539f\u751f Redis \u7f13\u5b58\u652f\u6301\uff0c\u53ef\u4ee5\u7b80\u5316\u90e8\u7f72\u6d41\u7a0b\u5e76\u63d0\u5347\u6027\u80fd\u3002\u4e0b\u9762\u662f\u51e0\u4e2a\u5e38\u89c1\u7684\u9009\u62e9\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u670d\u52a1\u5668\u79df\u7528\u670d\u52a1\u5546<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6838\u5fc3\u7279\u6027<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Northflank<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u57fa\u4e8e Kubernetes \u7684\u6258\u7ba1 Redis\u3001\u5f39\u6027\u90e8\u7f72\u3001\u5b9e\u65f6\u76d1\u63a7<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>AWS ElastiCache<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6df1\u5ea6\u96c6\u6210 AWS\u3001VPC \u9694\u79bb\u3001\u65e0\u670d\u52a1\u5668\uff08Serverless\uff09\u9009\u9879\u3001\u9ad8\u7ea7\u96c6\u7fa4\u914d\u7f6e<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Azure Managed Redis<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u57fa\u4e8e Redis Enterprise\u3001\u591a\u79cd\u6027\u80fd\u7b49\u7ea7\u3001\u539f\u751f Azure \u96c6\u6210<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5982\u679c\u5e0c\u671b\u964d\u4f4e\u65e5\u5e38\u7ef4\u62a4\u5de5\u4f5c\u91cf\u5e76\u63d0\u5347\u53ef\u9760\u6027\uff0c\u4f18\u5148\u9009\u62e9\u63d0\u4f9b\u6258\u7ba1 Redis \u670d\u52a1\u7684\u670d\u52a1\u5668\u79df\u7528\u5546\u3002<\/p>\n<\/blockquote>\n<h3>\u6743\u9650\u4e0e\u517c\u5bb9\u6027<\/h3>\n<p>\u4f60\u5fc5\u987b\u62e5\u6709\u5728\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u548c\u8fd0\u884c Redis \u7684\u6743\u9650\u3002\u4e00\u4e9b\u5171\u4eab\u578b\u670d\u52a1\u5668\u79df\u7528\u65b9\u6848\u4e0d\u5141\u8bb8\u81ea\u884c\u5b89\u88c5\u8fd9\u7c7b\u7ec4\u4ef6\uff0c\u56e0\u6b64\u5728\u5f00\u59cb\u4e4b\u524d\u4e00\u5b9a\u8981\u5411\u670d\u52a1\u5546\u786e\u8ba4\u3002\u517c\u5bb9\u6027\u540c\u6837\u5173\u952e\uff0c\u5c24\u5176\u662f\u5f53\u4f60\u4f7f\u7528 WordPress\u3001Drupal \u7b49 CMS \u65f6\u3002\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u6765\u9a8c\u8bc1\u517c\u5bb9\u6027\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6b65\u9aa4<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u670d\u52a1\u5668\u4e0a\u5b89\u88c5 Redis<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528 LSCache \u5c06 Redis \u96c6\u6210\u5230 WordPress \u4e2d<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528 redis-benchmark \u5de5\u5177\u9a8c\u8bc1\u5b89\u88c5\u60c5\u51b5<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h3>\u63d2\u4ef6\u4e0e\u96c6\u6210\u65b9\u5f0f<\/h3>\n<p>\u5982\u679c\u4f60\u4f7f\u7528 WordPress \u6216\u5176\u4ed6 CMS\uff0c\u53ef\u4ee5\u901a\u8fc7\u63d2\u4ef6\u6216\u96c6\u6210\u5de5\u5177\u6765\u914d\u7f6e Redis\u3002\u8fd9\u4e9b\u63d2\u4ef6\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5f00\u542f\u6301\u4e45\u5316\u5bf9\u8c61\u7f13\u5b58\uff0c\u4ece\u800c\u63d0\u5347\u7f51\u7ad9\u901f\u5ea6\u3002\u4e0b\u9762\u7684\u8868\u683c\u5217\u51fa\u4e86\u9009\u62e9\u63d2\u4ef6\u6216\u96c6\u6210\u65b9\u6848\u65f6\u9700\u8981\u5173\u6ce8\u7684\u529f\u80fd\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u529f\u80fd<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6301\u4e45\u5316\u5bf9\u8c61\u7f13\u5b58\uff08Persistent Object Cache\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u63d0\u4f9b\u57fa\u4e8e Redis \u7684\u6301\u4e45\u5316\u5bf9\u8c61\u7f13\u5b58\u540e\u7aef<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6027\u80fd\u63d0\u5347<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ef\u663e\u8457\u6539\u5584\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u4e0e\u6574\u4f53\u7ad9\u70b9\u6027\u80fd<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u914d\u7f6e\u9009\u9879<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ef\u8c03\u6574\u8fde\u63a5\u53c2\u6570\u3001\u7f13\u5b58\u952e\u524d\u7f00\u3001\u590d\u5236\u8bbe\u7f6e\u7b49<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u517c\u5bb9\u6027<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u652f\u6301 predis\u3001HHVM\u3001PHPRedis\u3001\u96c6\u7fa4\u6a21\u5f0f\u4ee5\u53ca WP-CLI<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u524d\u7f6e\u6761\u4ef6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9700\u8981\u4e8b\u5148\u5b89\u88c5\u5e76\u914d\u7f6e\u597d Redis<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u52a1\u5fc5\u5148\u5728\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u5e76\u914d\u7f6e Redis\uff0c\u518d\u4e3a\u4f60\u7684 CMS \u5b89\u88c5\u4efb\u4f55\u7f13\u5b58\u63d2\u4ef6\u3002\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1\u96c6\u6210\u987a\u5229\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u62a5\u9519\u3002<\/p>\n<\/blockquote>\n<h2>\u5b89\u88c5\u4e0e\u914d\u7f6e Redis<\/h2>\n<h3>\u5728\u670d\u52a1\u5668\u4e0a\u5b89\u88c5 Redis<\/h3>\n<p>\u5728\u5c06 Redis \u7528\u4e8e\u7f13\u5b58\u4e4b\u524d\uff0c\u4f60\u9700\u8981\u5148\u5b8c\u6210\u5b89\u88c5\u3002\u5177\u4f53\u6b65\u9aa4\u4f1a\u56e0\u64cd\u4f5c\u7cfb\u7edf\u4e0d\u540c\u800c\u6709\u6240\u5dee\u5f02\u3002\u4e0b\u9762\u5206\u522b\u4ecb\u7ecd\u5728 Ubuntu\u3001CentOS \u548c Windows \u4e0a\u5b89\u88c5 Redis \u7684\u65b9\u6cd5\uff1a<\/p>\n<h4>Ubuntu\uff1a<\/h4>\n<ol>\n<li>\n<p>\u66f4\u65b0\u8f6f\u4ef6\u5305\u7d22\u5f15\uff1a<\/p>\n<pre><code>sudo apt update\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u5b89\u88c5 Redis \u670d\u52a1\uff1a<\/p>\n<pre><code>sudo apt install redis-server\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u68c0\u67e5 Redis \u670d\u52a1\u72b6\u6001\uff1a<\/p>\n<pre><code>sudo systemctl status redis\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u6253\u5f00 Redis \u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo nano \/etc\/redis\/redis.conf\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u627e\u5230\u5e76\u6ce8\u91ca\u6389 <code>bind 127.0.0.1<\/code> \u8fd9\u4e00\u884c\uff08\u5982\u6709\u9700\u8981\uff0c\u53ef\u5141\u8bb8\u5916\u90e8\u8fde\u63a5\uff09\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7\u6dfb\u52a0\u6216\u4fee\u6539\u4ee5\u4e0b\u914d\u7f6e\u8bbe\u7f6e\u5bc6\u7801\uff1a<\/p>\n<pre><code>requirepass your-strong-password\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u91cd\u542f Redis \u4f7f\u914d\u7f6e\u751f\u6548\uff1a<\/p>\n<pre><code>sudo systemctl restart redis.service\r\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<h4>CentOS\uff1a<\/h4>\n<ol>\n<li>\n<p>\u5b89\u88c5 EPEL \u6e90\uff1a<\/p>\n<pre><code>sudo yum install epel-release\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u5b89\u88c5 Redis\uff1a<\/p>\n<pre><code>sudo yum install redis\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u542f\u52a8\u5e76\u8bbe\u7f6e Redis \u5f00\u673a\u81ea\u542f\uff1a<\/p>\n<pre><code>sudo systemctl start redis\r\nsudo systemctl enable redis\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u6309\u4e0a\u6587\u65b9\u6cd5\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\u5e76\u8bbe\u7f6e\u5bc6\u7801\u3002<\/p>\n<\/li>\n<li>\n<p>\u91cd\u542f Redis\uff1a<\/p>\n<pre><code>sudo systemctl restart redis\r\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<h4>Windows\uff1a<\/h4>\n<p>Redis \u5b98\u65b9\u5e76\u4e0d\u76f4\u63a5\u652f\u6301 Windows\uff0c\u4f46\u4f60\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u79fb\u690d\u7248\u672c\uff0c\u6216\u8005\u5728 Linux \u5b50\u7cfb\u7edf\uff08WSL\uff09\u4e2d\u8fd0\u884c Redis\u3002\u5bf9\u4e8e\u7edd\u5927\u591a\u6570\u751f\u4ea7\u73af\u5883\u800c\u8a00\uff0c\u63a8\u8350\u4f7f\u7528 Linux \u670d\u52a1\u5668\uff0c\u4ee5\u83b7\u5f97\u66f4\u597d\u7684\u7a33\u5b9a\u6027\u4e0e\u652f\u6301\u3002<\/p>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong> \u8bf7\u52a1\u5fc5\u5728 Redis \u914d\u7f6e\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u5f3a\u5bc6\u7801\uff0c\u4ee5\u4fdd\u62a4\u4f60\u7684\u6570\u636e\u5b89\u5168\u3002<\/p>\n<\/blockquote>\n<h3>\u9a8c\u8bc1 Redis \u670d\u52a1\u72b6\u6001<\/h3>\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u9700\u8981\u786e\u8ba4 Redis \u670d\u52a1\u662f\u5426\u6b63\u5e38\u8fd0\u884c\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u9a8c\u8bc1\uff1a<\/p>\n<ol>\n<li>\n<p>\u6267\u884c\u4e0b\u9762\u7684\u547d\u4ee4\u6d4b\u8bd5 Redis \u662f\u5426\u6709\u54cd\u5e94\uff1a<\/p>\n<pre><code>redis-cli ping\r\n<\/code><\/pre>\n<p>\u5982\u679c Redis \u6b63\u5e38\u8fd0\u884c\uff0c\u4f1a\u8fd4\u56de\uff1a<\/p>\n<pre><code>PONG\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4f7f\u7528 systemctl \u518d\u6b21\u67e5\u770b\u670d\u52a1\u72b6\u6001\uff1a<\/p>\n<pre><code>systemctl status redis\r\n<\/code><\/pre>\n<p>\u8be5\u547d\u4ee4\u4f1a\u663e\u793a Redis \u5f53\u524d\u662f\u5904\u4e8e\u6fc0\u6d3b\uff08active\uff09\u8fd8\u662f\u672a\u8fd0\u884c\uff08inactive\uff09\u72b6\u6001\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u5982\u679c\u770b\u5230 &#8220;active (running)&#8221;\uff0c\u8bf4\u660e Redis \u5df2\u7ecf\u6b63\u5e38\u5de5\u4f5c\uff0c\u53ef\u4ee5\u7ee7\u7eed\u914d\u7f6e\u5bf9\u8c61\u7f13\u5b58\u3002\u5982\u679c Redis \u6ca1\u6709\u8fd0\u884c\uff0c\u8bf7\u91cd\u65b0\u68c0\u67e5\u5b89\u88c5\u6b65\u9aa4\u5e76\u6392\u67e5\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<blockquote>\n<p><strong>\u6ce8\u610f\uff1a<\/strong> \u5728\u5f00\u59cb\u914d\u7f6e\u5bf9\u8c61\u7f13\u5b58\u4e4b\u524d\uff0c\u4e00\u5b9a\u8981\u5148\u786e\u8ba4 Redis \u670d\u52a1\u5df2\u6b63\u5e38\u542f\u52a8\uff0c\u8fd9\u80fd\u907f\u514d\u540e\u7eed\u6392\u9519\u65f6\u6d6a\u8d39\u65f6\u95f4\u3002<\/p>\n<\/blockquote>\n<h3>\u914d\u7f6e Redis \u5bf9\u8c61\u7f13\u5b58<\/h3>\n<p>\u73b0\u5728\u53ef\u4ee5\u5f00\u59cb\u914d\u7f6e Redis \u6765\u4e3a\u4f60\u7684\u7f51\u7ad9\u63d0\u4f9b\u5bf9\u8c61\u7f13\u5b58\u3002\u5bf9\u8c61\u7f13\u5b58\u4f1a\u628a\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c\u5b58\u653e\u5728\u5185\u5b58\u4e2d\uff0c\u4ece\u800c\u6781\u5927\u52a0\u5feb\u91cd\u590d\u67e5\u8be2\u7684\u901f\u5ea6\uff0c\u5e76\u964d\u4f4e\u6570\u636e\u5e93\u8d1f\u8f7d\u3002\u5f88\u591a\u7528\u6237\u5728\u542f\u7528\u540e\u53d1\u73b0\uff1a\u540e\u53f0\u7ba1\u7406\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u6700\u9ad8\u53ef\u63d0\u5347 70%\uff0c\u524d\u7aef\u9875\u9762\u53ef\u63d0\u5347\u7ea6 50%\u3002\u6570\u636e\u5e93\u67e5\u8be2\u6570\u91cf\u4e5f\u53ef\u80fd\u51cf\u5c11 80% \u5de6\u53f3\uff0c\u4f7f\u7f51\u7ad9\u80fd\u66f4\u597d\u5730\u5e94\u5bf9\u9ad8\u5e76\u53d1\u8bbf\u95ee\u3002<\/p>\n<h4>\u9488\u5bf9 WordPress\uff1a<\/h4>\n<ol>\n<li>\n<p>\u5b89\u88c5 Redis \u5bf9\u8c61\u7f13\u5b58\u63d2\u4ef6\uff0c\u4f8b\u5982 \u201cRedis Object Cache\u201d\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728 WordPress \u540e\u53f0\u7684 <em>\u8bbe\u7f6e \u2192 Redis<\/em> \u4e2d\u542f\u7528\u5bf9\u8c61\u7f13\u5b58\uff0c\u6216\u8005\u4f7f\u7528 WP-CLI \u547d\u4ee4\uff1a<\/p>\n<pre><code>wp redis enable\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u6253\u5f00 <code>wp-config.php<\/code> \u6587\u4ef6\uff0c\u6dfb\u52a0\u6216\u8c03\u6574\u5982\u4e0b\u914d\u7f6e\u9879\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n              <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u914d\u7f6e\u9879<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>WP_REDIS_HOST<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Redis \u670d\u52a1\u5668\u7684\u4e3b\u673a\u540d\u6216 IP \u5730\u5740<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>WP_REDIS_PORT<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Redis \u4f7f\u7528\u7684\u7aef\u53e3\uff08\u9ed8\u8ba4 6379\uff09<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>WP_REDIS_PREFIX<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7f13\u5b58\u952e\u7684\u552f\u4e00\u524d\u7f00\uff0c\u7528\u4e8e\u907f\u514d\u952e\u540d\u51b2\u7a81<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>WP_REDIS_DATABASE<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Redis \u6570\u636e\u5e93\u7f16\u53f7\uff0c\u7528\u4e8e\u9694\u79bb\u4e0d\u540c\u73af\u5883\u6570\u636e<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>WP_REDIS_TIMEOUT<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Redis \u8fde\u63a5\u8d85\u65f6\u65f6\u957f<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>WP_REDIS_READ_TIMEOUT<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Redis \u8bfb\u53d6\u8d85\u65f6\u65f6\u957f<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>WP_REDIS_PASSWORD<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Redis \u8ba4\u8bc1\u5bc6\u7801\uff08\u5982\u5df2\u8bbe\u7f6e\uff09<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/li>\n<li>\n<p>\u8bbe\u7f6e\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\uff08TTL\uff09\uff1a<\/p>\n<ul>\n<li>\n<p>\u5bf9\u8d2d\u7269\u8f66\u3001\u7528\u6237\u4f1a\u8bdd\u7b49\u53d8\u5316\u9891\u7e41\u7684\u6570\u636e\uff0c\u4f7f\u7528\u8f83\u77ed\u7684 TTL\uff0860\u2013300 \u79d2\uff09\u3002<\/p>\n<\/li>\n<li>\n<p>\u5bf9\u83dc\u5355\u3001\u7ad9\u70b9\u914d\u7f6e\u7b49\u8f83\u7a33\u5b9a\u7684\u6570\u636e\uff0c\u4f7f\u7528\u66f4\u957f\u7684 TTL\uff0c\u4ee5\u51cf\u5c11\u6570\u636e\u5e93\u67e5\u8be2\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u521d\u59cb\u53ef\u5c06\u6700\u5927\u5185\u5b58\uff08maxmemory\uff09\u8bbe\u7f6e\u4e3a\u7ea6 256MB\uff0c\u5e76\u76d1\u63a7\u7f13\u5b58\u547d\u4e2d\u7387\u53ca\u6dd8\u6c70\uff08eviction\uff09\u60c5\u51b5\u3002\u5982\u679c\u5728\u8bbf\u95ee\u9ad8\u5cf0\u671f\u4ea7\u751f\u5927\u91cf\u6dd8\u6c70\u8bb0\u5f55\uff0c\u53ef\u9002\u5f53\u589e\u52a0\u5206\u914d\u7ed9 Redis \u7684\u5185\u5b58\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e3a\u4e0d\u540c\u73af\u5883\uff08\u5982\u6d4b\u8bd5\u3001\u9884\u53d1\u5e03\u548c\u751f\u4ea7\u73af\u5883\uff09\u8bbe\u7f6e\u4e0d\u540c\u7684\u7f13\u5b58\u952e\u524d\u7f00\uff0c\u907f\u514d\u76f8\u4e92\u5e72\u6270\u3002<\/p>\n<\/li>\n<\/ol>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong> \u5982\u679c\u591a\u4e2a\u5e94\u7528\u6216\u73af\u5883\u5171\u4eab\u540c\u4e00\u4e2a Redis \u5b9e\u4f8b\uff0c\u4e00\u5b9a\u8981\u5728 <code>wp-config.php<\/code> \u4e2d\u7cbe\u7ec6\u914d\u7f6e\u7f13\u5b58\u952e\u524d\u7f00\u548c\u6570\u636e\u5e93\u7f16\u53f7\uff0c\u907f\u514d\u952e\u51b2\u7a81\u3002<\/p>\n<\/blockquote>\n<p>\u5176\u4ed6 CMS \u7684\u914d\u7f6e\u65b9\u5f0f\u4e0e\u6b64\u7c7b\u4f3c\u3002\u5b9e\u9645\u64cd\u4f5c\u65f6\uff0c\u8bf7\u53c2\u8003\u5404\u81ea\u63d2\u4ef6\u6216\u6846\u67b6\u7684\u5b98\u65b9\u6587\u6863\u3002<\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u4f60\u5c31\u53ef\u4ee5\u8ba9 Redis \u4e3a\u7f51\u7ad9\u63d0\u4f9b\u66f4\u5feb\u7684\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u3001\u66f4\u4f4e\u7684\u670d\u52a1\u5668\u8d1f\u8f7d\uff0c\u5e76\u663e\u8457\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<h2>\u914d\u7f6e Redis \u9875\u9762\u9759\u6001\u5316<\/h2>\n<h3>\u542f\u7528\u9875\u9762\u7f13\u5b58<\/h3>\n<p>\u5229\u7528 Redis\uff0c\u4f60\u8fd8\u53ef\u4ee5\u7f13\u5b58\u6574\u9875\u5185\u5bb9\uff0c\u4ee5\u6781\u5feb\u7684\u901f\u5ea6\u5411\u7528\u6237\u63d0\u4f9b\u9759\u6001\u9875\u9762\u3002\u8fd9\u79cd\u65b9\u6cd5\u4f1a\u5c06\u5df2\u7ecf\u6e32\u67d3\u597d\u7684 HTML \u5b58\u653e\u5728\u5185\u5b58\u4e2d\uff0c\u5f53\u8bbf\u5ba2\u8bbf\u95ee\u9875\u9762\u65f6\uff0c\u76f4\u63a5\u4ece Redis \u8fd4\u56de\u7f13\u5b58\u7ed3\u679c\uff0c\u800c\u65e0\u9700\u6bcf\u6b21\u90fd\u91cd\u65b0\u751f\u6210\u9875\u9762\uff0c\u4ece\u800c\u5927\u5e45\u964d\u4f4e\u670d\u52a1\u5668\u538b\u529b\u5e76\u7f29\u77ed\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n<p>\u542f\u7528\u57fa\u4e8e Redis \u7684\u9875\u9762\u7f13\u5b58\u65f6\uff0c\u63a8\u8350\u4f7f\u7528 \u201cCache-Aside\uff08\u65c1\u8def\u7f13\u5b58\uff09\u201d \u6a21\u5f0f\u3002\u8be5\u6a21\u5f0f\u7684\u5de5\u4f5c\u6d41\u7a0b\u662f\uff1a\u5148\u68c0\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u5bf9\u5e94\u7684\u9875\u9762\u7f13\u5b58\uff0c\u5982\u679c\u6ca1\u6709\uff0c\u5c31\u7531\u5e94\u7528\u751f\u6210\u9875\u9762\u5e76\u5199\u5165 Redis\uff0c\u540c\u65f6\u8bbe\u7f6e TTL\uff0c\u4f9b\u4e4b\u540e\u7684\u8bf7\u6c42\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n<ul>\n<li>\n<p>\u5148\u5728 Redis \u4e2d\u68c0\u67e5\u662f\u5426\u5b58\u5728\u5df2\u7f13\u5b58\u9875\u9762\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u672a\u547d\u4e2d\u7f13\u5b58\uff0c\u5219\u7531\u5e94\u7528\u751f\u6210\u9875\u9762\u5185\u5bb9\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c06\u751f\u6210\u7684\u9875\u9762\u5199\u5165 Redis\uff0c\u5e76\u8bbe\u7f6e\u5408\u9002\u7684 TTL\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c06\u7f13\u5b58\u9875\u9762\u8fd4\u56de\u7ed9\u6700\u7ec8\u7528\u6237\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52a1\u5fc5\u4e3a\u7f13\u5b58\u9875\u9762\u8bbe\u7f6e TTL\uff0c\u786e\u4fdd\u5185\u5bb9\u5b9a\u671f\u5237\u65b0\uff0c\u907f\u514d\u957f\u671f\u4f7f\u7528\u8fc7\u671f\u6570\u636e\u3002<\/p>\n<\/blockquote>\n<h3>\u8bbe\u7f6e\u7f13\u5b58\u952e\u4e0e TTL<\/h3>\n<p>\u4f60\u9700\u8981\u4e3a\u7f13\u5b58\u7684\u9875\u9762\u548c\u5bf9\u8c61\u8bbe\u7f6e\u5b89\u5168\u3001\u5408\u7406\u7684 TTL\u3002TTL\uff08\u751f\u5b58\u65f6\u95f4\uff09\u51b3\u5b9a Redis \u4e2d\u7f13\u5b58\u6570\u636e\u7684\u4fdd\u7559\u65f6\u957f\u3002\u9009\u62e9\u5408\u9002\u7684 TTL \u80fd\u5728\u6570\u636e\u65b0\u9c9c\u5ea6\u4e0e\u6027\u80fd\u4e4b\u95f4\u83b7\u5f97\u6700\u4f73\u5e73\u8861\uff1aTTL \u8f83\u77ed\uff0c\u6570\u636e\u8d8a\u65b0\uff1bTTL \u8f83\u957f\uff0c\u6570\u636e\u5e93\u67e5\u8be2\u6b21\u6570\u8d8a\u5c11\u3001\u6027\u80fd\u8d8a\u597d\u3002<\/p>\n<p>\u4e0b\u8868\u7ed9\u51fa\u7f13\u5b58\u952e\u4e0e TTL \u7684\u6700\u4f73\u5b9e\u8df5\u5efa\u8bae\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bbe\u7f6e\u9879<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63a8\u8350\u53d6\u503c<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u91cd\u8981\u6027\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>TTL\uff08\u70ed\u70b9\u6570\u636e\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>60\u2013300 \u79d2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4fdd\u6301\u7528\u6237\u76f8\u5173\u6570\u636e\u8db3\u591f\u65b0\u9c9c\uff0c\u964d\u4f4e\u810f\u6570\u636e\u98ce\u9669<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>TTL\uff08\u7a33\u5b9a\u6570\u636e\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1 \u5c0f\u65f6\u201324 \u5c0f\u65f6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u51cf\u5c11\u5bf9\u53d8\u5316\u4e0d\u9891\u7e41\u6570\u636e\u7684\u6570\u636e\u5e93\u67e5\u8be2<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>maxmemory<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7ea6 256MB\uff08\u53ef\u6309\u9700\u8c03\u6574\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u63a7\u5236\u952e\u6dd8\u6c70\u7b56\u7565\uff0c\u6709\u52a9\u4e8e\u4f18\u5316\u547d\u4e2d\u7387<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6dd8\u6c70\u7b56\u7565<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>allkeys-lru \u6216 volatile-lru<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ef\u6839\u636e\u4f1a\u8bdd\u578b\u6216\u6df7\u5408\u578b\u8d1f\u8f7d\u8fdb\u884c\u8c03\u6574<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6301\u4e45\u5316\u7b56\u7565<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>AOF + RDB\uff08appendfsync everysec\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u8f83\u5c0f\u6027\u80fd\u5f00\u9500\u4e0b\u4fdd\u8bc1\u6570\u636e\u6301\u4e45\u6027<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u4f60\u9700\u8981\u9488\u5bf9\u4e0d\u540c\u7c7b\u578b\u7684\u5185\u5bb9\u914d\u7f6e\u5408\u9002\u7684 TTL\u3002\u6bd4\u5982\uff0c\u7528\u6237\u8d44\u6599\u3001\u8d2d\u7269\u8f66\u7b49\u201c\u70ed\u70b9\u6570\u636e\u201d\u5e94\u4f7f\u7528\u8f83\u77ed TTL\uff1b\u800c\u9759\u6001\u9875\u9762\u3001\u83dc\u5355\u7b49\u7a33\u5b9a\u5185\u5bb9\u53ef\u4ee5\u8bbe\u7f6e\u66f4\u957f TTL\u3002\u5408\u7406\u7684 maxmemory \u548c\u6dd8\u6c70\u7b56\u7565\u80fd\u5e2e\u52a9 Redis \u66f4\u597d\u5730\u7ba1\u7406\u5185\u5b58\u5e76\u7ef4\u6301\u9ad8\u6548\u7f13\u5b58\u3002<\/p>\n<ul>\n<li>\n<p>TTL \u51b3\u5b9a\u7f13\u5b58\u6570\u636e\u7684\u65b0\u9c9c\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>\u8f83\u77ed\u7684 TTL \u80fd\u51cf\u5c11\u810f\u6570\u636e\u51fa\u73b0\u7684\u6982\u7387\uff0c\u5e76\u6709\u52a9\u4e8e\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u3002<\/p>\n<\/li>\n<li>\n<p>\u5408\u7406\u8bbe\u7f6e TTL\uff0c\u53ef\u5728\u63d0\u5347\u670d\u52a1\u5668\u6027\u80fd\u7684\u540c\u65f6\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u8bf7\u6839\u636e\u5185\u5bb9\u66f4\u65b0\u9891\u7387\u7075\u6d3b\u8c03\u6574 TTL\uff0c\u5e76\u6301\u7eed\u76d1\u63a7\u7f13\u5b58\u547d\u4e2d\u7387\uff0c\u9002\u65f6\u5fae\u8c03\u914d\u7f6e\u4ee5\u83b7\u5f97\u6700\u4f73\u6548\u679c\u3002<\/p>\n<\/blockquote>\n<h3>\u5904\u7406\u591a\u7ad9\u70b9\u4e0e\u552f\u4e00\u7f13\u5b58\u952e<\/h3>\n<p>\u5982\u679c\u4f60\u4f7f\u7528\u591a\u7ad9\u70b9\uff08multisite\uff09\u67b6\u6784\uff0c\u5fc5\u987b\u786e\u4fdd\u6bcf\u4e2a\u7ad9\u70b9\u4f7f\u7528\u4e92\u4e0d\u51b2\u7a81\u7684\u7f13\u5b58\u952e\u3002\u8fd9\u6837\u53ef\u4ee5\u9632\u6b62\u7f13\u5b58\u6c61\u67d3\uff0c\u5e76\u4fdd\u6301\u6570\u636e\u7ed3\u6784\u6e05\u6670\u3002\u5b9e\u73b0\u552f\u4e00\u7f13\u5b58\u952e\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u51e0\u79cd\u7b56\u7565\uff1a<\/p>\n<ul>\n<li>\n<p>\u524d\u7f00\u7b56\u7565\uff1a\u4e3a\u6bcf\u4e2a\u7ad9\u70b9\u7edf\u4e00\u6dfb\u52a0\u7ad9\u70b9\u4e13\u5c5e\u524d\u7f00\uff0c\u4f8b\u5982\u5728\u7f13\u5b58\u952e\u524d\u52a0\u4e0a\u7ad9\u70b9 ID\uff0c\u65b9\u4fbf\u7ed3\u6784\u5316\u7ba1\u7406\uff0c\u4e5f\u4fbf\u4e8e\u8c03\u8bd5\u3002<\/p>\n<\/li>\n<li>\n<p>\u54c8\u5e0c\u7b56\u7565\uff1a\u5bf9\u7f13\u5b58\u952e\u8fdb\u884c\u54c8\u5e0c\u5904\u7406\uff0c\u4ee5\u589e\u5f3a\u5b89\u5168\u6027\uff0c\u9002\u7528\u4e8e\u5bf9\u654f\u611f\u6570\u636e\u6216\u5408\u89c4\u6027\u6709\u8f83\u9ad8\u8981\u6c42\u7684\u573a\u666f\u3002<\/p>\n<\/li>\n<li>\n<p>\u590d\u5408\u952e\u7b56\u7565\uff1a\u5c06\u7ad9\u70b9 ID\u3001\u9875\u9762\u7c7b\u578b\u3001\u7248\u672c\u53f7\u7b49\u591a\u4e2a\u5143\u7d20\u7ec4\u5408\u4e3a\u4e00\u4e2a\u590d\u5408\u952e\uff0c\u6709\u52a9\u4e8e\u7248\u672c\u63a7\u5236\u4e0e\u7f13\u5b58\u9694\u79bb\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c <code>site1:homepage<\/code> \u8fd9\u6837\u7684\u524d\u7f00\u952e\uff0c\u6216 <code>site2:user:profile:v2<\/code> \u8fd9\u6837\u7684\u590d\u5408\u952e\u3002\u8fd9\u4e9b\u65b9\u5f0f\u90fd\u80fd\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7ec4\u7ec7\u7f13\u5b58\uff0c\u5e76\u907f\u514d\u4e0d\u540c\u7ad9\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4e92\u76f8\u5e72\u6270\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5728\u591a\u7ad9\u70b9\u73af\u5883\u4e2d\uff0c\u4e00\u5b9a\u8981\u4f7f\u7528\u552f\u4e00\u524d\u7f00\u6216\u590d\u5408\u952e\u7ed3\u6784\u3002\u8fd9\u4e0d\u4ec5\u6709\u5229\u4e8e\u76d1\u63a7\u7f13\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u4e5f\u80fd\u63d0\u5347\u6392\u9519\u6548\u7387\u3002<\/p>\n<\/blockquote>\n<p>\u4f60\u53ef\u4ee5\u5728\u5e94\u7528\u5c42\u6216\u7f13\u5b58\u63d2\u4ef6\u4e2d\uff0c\u901a\u8fc7\u914d\u7f6e\u952e\u524d\u7f00\u7b49\u65b9\u5f0f\u8ba9 Redis \u66f4\u597d\u5730\u652f\u6301\u591a\u7ad9\u70b9\u7ed3\u6784\u3002\u5b9e\u9645\u7ec6\u8282\u8bf7\u53c2\u8003\u6240\u7528 CMS \u7684\u6587\u6863\u4e2d\u5173\u4e8e\u81ea\u5b9a\u4e49\u7f13\u5b58\u952e\u7684\u8bf4\u660e\u3002<\/p>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u914d\u7f6e\uff0c\u4f60\u5c31\u80fd\u8ba9 Redis \u9ad8\u6548\u5730\u5206\u53d1\u9759\u6001\u9875\u9762\u3001\u4fdd\u6301\u7f13\u5b58\u6570\u636e\u65b0\u9c9c\uff0c\u5e76\u5b89\u5168\u5730\u652f\u6301\u591a\u7ad9\u70b9\u73af\u5883\u3002<\/p>\n<h2>\u76d1\u63a7\u4e0e\u4f18\u5316 Redis \u7f13\u5b58<\/h2>\n<h3>\u76d1\u63a7\u6027\u80fd\u4e0e\u547d\u4e2d\u7387<\/h3>\n<p>\u4e3a\u4e86\u8ba9\u7f13\u5b58\u957f\u671f\u9ad8\u6548\u8fd0\u884c\uff0c\u4f60\u9700\u8981\u5b9a\u671f\u76d1\u63a7 Redis \u7684\u6027\u80fd\u3002\u5efa\u8bae\u91cd\u70b9\u5173\u6ce8\u7f13\u5b58\u547d\u4e2d\u7387\u3001\u5185\u5b58\u4f7f\u7528\u91cf\u4ee5\u53ca\u547d\u4ee4\u5ef6\u8fdf\u7b49\u6307\u6807\u3002Better Stack\u3001Sematext Monitoring\u3001Atatus \u7b49\u76d1\u63a7\u5e73\u53f0\u53ef\u4ee5\u5e2e\u52a9\u4f60\u91c7\u96c6\u5e76\u53ef\u89c6\u5316\u8fd9\u4e9b\u6570\u636e\uff1bPrometheus \u7ed3\u5408 Grafana \u4e5f\u975e\u5e38\u9002\u5408\u505a Redis \u7684\u5b9e\u65f6\u76d1\u63a7\u9762\u677f\u3002<\/p>\n<ul>\n<li>\n<p>\u6301\u7eed\u76d1\u63a7 Redis \u670d\u52a1\u5668\u6574\u4f53\u5065\u5eb7\u72b6\u51b5\u3002<\/p>\n<\/li>\n<li>\n<p>\u8ddf\u8e2a\u7f13\u5b58\u547d\u4e2d\u7387\u3001\u8fde\u63a5\u6570\u4ee5\u53ca\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7 OpenTelemetry \u91c7\u96c6\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u7aef\u7684\u591a\u5c42\u7ea7\u6307\u6807\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u7f13\u5b58\u547d\u4e2d\u7387\u53ef\u4ee5\u7528\u4e0b\u9762\u7684\u516c\u5f0f\u6765\u8ba1\u7b97\uff1a<\/p>\n<ol>\n<li>\n<p>\u7f13\u5b58\u547d\u4e2d\u7387 = keyspace_hits \/ (keyspace_hits + keyspace_misses)<\/p>\n<\/li>\n<li>\n<p>\u547d\u4e2d\u7387\u504f\u4f4e\u610f\u5473\u7740 Redis \u9700\u8981\u66f4\u591a\u5730\u56de\u6e90\u67e5\u8be2\u6162\u901f\u6570\u636e\u6e90\uff0c\u4ece\u800c\u589e\u52a0\u6574\u4f53\u5ef6\u8fdf\u3002<\/p>\n<\/li>\n<li>\n<p>\u6570\u636e\u8fc7\u671f\u548c\u5185\u5b58\u7a7a\u95f4\u4e0d\u8db3\u90fd\u53ef\u80fd\u5bfc\u81f4\u547d\u4e2d\u7387\u4e0b\u964d\u3002<\/p>\n<\/li>\n<\/ol>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>\u7f13\u5b58\u547d\u4e2d\u7387<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>\u8bf4\u660e<\/strong><\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&gt; 90%<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5bf9\u4e8e\u8bbe\u8ba1\u5408\u7406\u7684\u6570\u636e\u7f13\u5b58\uff0c\u8fd9\u662f\u4e00\u4e2a\u7406\u60f3\u7684\u76ee\u6807\u503c\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&gt; 95%<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u7535\u5546\u7b49\u9ad8\u5e76\u53d1\u3001\u9ad8\u8bbf\u95ee\u91cf\u573a\u666f\u4e2d\u4e5f\u5b8c\u5168\u53ef\u4ee5\u5b9e\u73b0\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5c3d\u91cf\u5c06\u7f13\u5b58\u547d\u4e2d\u7387\u4fdd\u6301\u5728 90% \u4ee5\u4e0a\uff0c\u80fd\u6709\u6548\u4fdd\u8bc1\u7ad9\u70b9\u5728\u9ad8\u5cf0\u671f\u4f9d\u7136\u4fdd\u6301\u5feb\u901f\u54cd\u5e94\u3002<\/p>\n<\/blockquote>\n<h3>\u6392\u67e5\u5e38\u89c1\u95ee\u9898<\/h3>\n<p>\u5f53\u4f60\u53d1\u73b0\u8bbf\u95ee\u53d8\u6162\u6216\u7f13\u5b58\u672a\u547d\u4e2d\u65f6\uff0c\u5e94\u53ca\u65f6\u8fdb\u884c\u6392\u67e5\u3002\u9996\u5148\u68c0\u67e5\u4f60\u6240\u4f7f\u7528\u7684\u6570\u636e\u7ed3\u6784\u662f\u5426\u9002\u5408\u5f53\u524d\u8bbf\u95ee\u6a21\u5f0f\uff1b\u5176\u6b21\u5ba1\u67e5\u5e94\u7528\u4ee3\u7801\u4e2d\u662f\u5426\u5b58\u5728\u4f4e\u6548\u7684 Redis \u547d\u4ee4\uff0c\u5e76\u7528\u66f4\u9ad8\u6548\u7684\u64cd\u4f5c\u66ff\u4ee3\u3002\u540c\u65f6\u6ce8\u610f\u76d1\u63a7\u7f51\u7edc\u5ef6\u8fdf\uff0c\u5e76\u4ece\u57fa\u7840\u8bbe\u65bd\u5c42\u9762\u4f18\u5316\u7f51\u7edc\u8def\u5f84\u3002<\/p>\n<ul>\n<li>\n<p>\u6839\u636e\u5b9e\u9645\u8d1f\u8f7d\u4f18\u5316\u6570\u636e\u7ed3\u6784\u7c7b\u578b\u3002<\/p>\n<\/li>\n<li>\n<p>\u5ba1\u67e5\u5e76\u66ff\u6362\u4f4e\u6548 Redis \u547d\u4ee4\u3002<\/p>\n<\/li>\n<li>\n<p>\u76d1\u63a7 CPU \u4f7f\u7528\u7387\uff0c\u5e76\u627e\u51fa\u6267\u884c\u6700\u8017\u65f6\u7684\u547d\u4ee4\u3002<\/p>\n<\/li>\n<li>\n<p>\u8c03\u4f18\u6301\u4e45\u5316\u8bbe\u7f6e\uff0c\u5728\u6027\u80fd\u4e0e\u6570\u636e\u5b89\u5168\u4e4b\u95f4\u627e\u5230\u5408\u9002\u5e73\u8861\u70b9\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9e\u73b0\u5408\u9002\u7684\u52a0\u9501\u6a21\u5f0f\uff0c\u5b89\u5168\u5904\u7406\u5e76\u53d1\u8bbf\u95ee\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u5b9a\u671f\u6392\u67e5\u4e0e\u4f18\u5316\u80fd\u8ba9 Redis \u7f13\u5b58\u957f\u671f\u4fdd\u6301\u9ad8\u6548\uff0c\u907f\u514d\u6210\u4e3a\u7cfb\u7edf\u74f6\u9888\u3002<\/p>\n<\/blockquote>\n<h3>\u4e3a\u9ad8\u6d41\u91cf\u573a\u666f\u8c03\u4f18 Redis<\/h3>\n<p>\u9762\u5bf9\u9ad8\u6d41\u91cf\u8bbf\u95ee\u65f6\uff0c\u5fc5\u987b\u5bf9 Redis \u8fdb\u884c\u9488\u5bf9\u6027\u8c03\u4f18\uff0c\u907f\u514d\u6027\u80fd\u51fa\u73b0\u660e\u663e\u4e0b\u964d\u3002\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91 Redis \u914d\u7f6e\u6587\u4ef6\u542f\u7528 TCP KeepAlive\uff0c\u5229\u7528 Redis Pipelining \u63d0\u9ad8\u8bf7\u6c42\u5904\u7406\u6548\u7387\uff0c\u5e76\u901a\u8fc7\u8c03\u6574\u7cfb\u7edf\u53c2\u6570 <code>net.core.somaxconn<\/code> \u63d0\u5347\u6700\u5927\u8fde\u63a5\u961f\u5217\u957f\u5ea6\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8c03\u4f18\u53c2\u6570<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5185\u5b58\u7ba1\u7406<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u542f\u7528 AOF\uff0c\u5e76\u9009\u62e9\u5408\u9002\u7684 fsync \u7b56\u7565\u4ee5\u517c\u987e\u6301\u4e45\u5316\u548c\u6027\u80fd\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5173\u95ed Transparent Huge Pages\uff08THP\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528 <code>echo never &gt; \/sys\/kernel\/mm\/transparent_hugepage\/enabled<\/code> \u5173\u95ed THP\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u542f\u7528 Overcommit Memory<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8bbe\u7f6e <code>echo 1 &gt; \/proc\/sys\/vm\/overcommit_memory<\/code> \u4ee5\u964d\u4f4e OOM \u98ce\u9669\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8bbe\u7f6e Swappiness<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528 <code>echo 1 &gt; \/proc\/sys\/vm\/swappiness<\/code> \u5c06\u4ea4\u6362\u884c\u4e3a\u964d\u5230\u6700\u4f4e\uff0c\u907f\u514d\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9009\u62e9\u5408\u9002\u7684\u5185\u5b58\u5206\u914d\u5668<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528\u771f\u5b9e\u4e1a\u52a1\u6570\u636e\u8fdb\u884c\u57fa\u51c6\u6d4b\u8bd5\uff0c\u4ee5\u9009\u62e9\u6700\u9002\u5408\u4f60\u573a\u666f\u7684\u5185\u5b58\u5206\u914d\u5668\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8bbe\u7f6e Maxmemory<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728 <code>redis.conf<\/code> \u4e2d\u914d\u7f6e <code>maxmemory<\/code>\uff0c\u4e3a Redis \u5206\u914d\u5408\u9002\u7684\u53ef\u7528\u5185\u5b58\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u542f\u7528 TCP KeepAlive<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728 <code>redis.conf<\/code> \u4e2d\u8c03\u6574 <code>tcp-keepalive<\/code> \u53c2\u6570\uff0c\u4fdd\u6301\u8fde\u63a5\u7a33\u5b9a\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5173\u95ed\u78c1\u76d8\u4fdd\u5b58<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728 <code>redis.conf<\/code> \u4e2d\u6ce8\u91ca\u6389\u76f8\u5173 save \u914d\u7f6e\uff0c\u51cf\u5c11\u78c1\u76d8 I\/O \u4ee5\u63d0\u9ad8\u6027\u80fd\uff08\u4ec5\u9002\u7528\u4e8e\u5bf9\u6301\u4e45\u5316\u8981\u6c42\u4e0d\u9ad8\u7684\u573a\u666f\uff09\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8bbe\u7f6e TCP Backlog<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u901a\u8fc7\u8c03\u6574 <code>tcp-backlog<\/code> \u53c2\u6570\uff0c\u8ba9 Redis \u80fd\u5904\u7406\u66f4\u591a\u5e76\u53d1\u8fde\u63a5\u8bf7\u6c42\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8bbe\u7f6e Maxclients<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4fee\u6539 <code>maxclients<\/code> \u53c2\u6570\uff0c\u4ee5\u5141\u8bb8\u66f4\u591a\u540c\u65f6\u5728\u7ebf\u7684\u5ba2\u6237\u7aef\u8fde\u63a5\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Redis \u6301\u4e45\u5316<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7ed3\u5408\u4f7f\u7528 RDB \u505a\u5907\u4efd\u4e0e\u5feb\u901f\u91cd\u542f\uff0c\u540c\u65f6\u6839\u636e\u4e1a\u52a1\u9700\u8981\u8003\u8651\u5f00\u542f AOF \u4ee5\u63d0\u5347\u6570\u636e\u5b89\u5168\u6027\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u5728\u9ad8\u5cf0\u671f\uff0c\u6dd8\u6c70\u7b56\u7565\uff08eviction policy\uff09\u4e5f\u4f1a\u5f3a\u70c8\u5f71\u54cd\u7f13\u5b58\u6548\u7387\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u4e1a\u52a1\u8d1f\u8f7d\u9009\u62e9\u5408\u9002\u7684\u7b56\u7565\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6dd8\u6c70\u7b56\u7565<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Transient LRU<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f18\u5148\u6dd8\u6c70\u5373\u5c06\u8fc7\u671f\u7684\u3001\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u952e\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Allkey LRU<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u6240\u6709\u952e\u4e2d\u6dd8\u6c70\u6700\u5c11\u88ab\u8bbf\u95ee\u7684\u952e\uff0c\u4e0e\u662f\u5426\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u65e0\u5173\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Transient TTL<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u57fa\u4e8e\u952e\u7684 TTL\uff08\u8fc7\u671f\u65f6\u95f4\uff09\u8fdb\u884c\u6dd8\u6c70\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Transient Random<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u8fbe\u5230\u5185\u5b58\u4e0a\u9650\u65f6\u968f\u673a\u6dd8\u6c70\u90e8\u5206\u952e\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>No Eviction<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e0d\u8fdb\u884c\u4efb\u4f55\u6dd8\u6c70\uff0c\u5728\u8d85\u51fa\u5185\u5b58\u9650\u5236\u65f6\u53ef\u80fd\u5bfc\u81f4 OOM \u9519\u8bef\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u7ed3\u5408\u7f51\u7ad9\u5b9e\u9645\u6d41\u91cf\u6a21\u5f0f\u5408\u7406\u8c03\u6574\u5185\u5b58\u4e0e\u6dd8\u6c70\u7b56\u7565\uff0c\u662f\u4fdd\u6301\u7f13\u5b58\u7a33\u5b9a\u9ad8\u6548\u7684\u5173\u952e\u3002<\/p>\n<\/blockquote>\n<div dividerstyle=\"solid\" size=\"large\" color=\"#D1D1D1\" class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: rgb(209, 209, 209);\"><\/div><\/div>\n<p>\u5230\u8fd9\u91cc\uff0c\u4f60\u5df2\u7ecf\u4e86\u89e3\u4e86\u5982\u4f55\u914d\u7f6e Redis \u6765\u5b9e\u73b0\u5bf9\u8c61\u7f13\u5b58\u4e0e\u9875\u9762\u9759\u6001\u5316\u3002\u901a\u8fc7\u8fd9\u4e9b\u5b9e\u8df5\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u7ad9\u70b9\u901f\u5ea6\u4e0e\u53ef\u9760\u6027\u3002\u5927\u91cf\u6848\u4f8b\u8868\u660e\uff1a\u91c7\u7528 Cache-Aside \u6a21\u5f0f\u5e76\u7ed3\u5408\u9ad8\u53ef\u7528\u8282\u70b9\u90e8\u7f72\uff0c\u9875\u9762\u54cd\u5e94\u65f6\u95f4\u901a\u5e38\u53ef\u4ee5\u7f29\u77ed\u4e00\u534a\u5de6\u53f3\u3002\u8981\u8ba9\u7f13\u5b58\u59cb\u7ec8\u53d1\u6325\u6700\u5927\u6548\u679c\uff0c\u8bf7\u6301\u7eed\u6267\u884c\u4ee5\u4e0b\u5de5\u4f5c\uff1a<\/p>\n<ul>\n<li>\n<p>\u76d1\u63a7\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3001\u952e\u6dd8\u6c70\u6b21\u6570\u4e0e\u8bbf\u95ee\u5ef6\u8fdf\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u5ba1\u67e5\u5e76\u8c03\u6574 TTL \u8bbe\u7f6e\uff0c\u968f\u7740\u7f51\u7ad9\u89c4\u6a21\u4e0e\u8bbf\u95ee\u6a21\u5f0f\u53d8\u5316\u9002\u65f6\u4f18\u5316\u3002<\/p>\n<\/li>\n<li>\n<p>\u542f\u7528\u5f3a\u5b89\u5168\u7b56\u7565\uff0c\u5982 ACL \u89c4\u5219\u4e0e\u4f20\u8f93\u52a0\u5bc6\u7b49\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5efa\u8bae\u6301\u7eed\u5173\u6ce8\u53ef\u9760\u7684\u7f13\u5b58\u6280\u672f\u8d44\u6599\u4e0e\u6700\u4f73\u5b9e\u8df5\u6587\u7ae0\uff0c\u53ca\u65f6\u66f4\u65b0\u4f60\u7684\u914d\u7f6e\u601d\u8def\u4e0e\u65b9\u6848\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\uff08FAQ\uff09<\/h2>\n<h3>\u5982\u4f55\u624b\u52a8\u6e05\u7406 Redis \u7f13\u5b58\uff1f<\/h3>\n<p>\u4f60\u53ef\u4ee5\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u624b\u52a8\u6e05\u7406 Redis \u7f13\u5b58\uff1a<\/p>\n<pre><code>redis-cli FLUSHALL\r\n<\/code><\/pre>\n<p>\u8be5\u547d\u4ee4\u4f1a\u5220\u9664\u6240\u6709\u6570\u636e\u5e93\u4e2d\u7684\u5168\u90e8\u952e\uff0c\u8bf7\u8c28\u614e\u4f7f\u7528\u3002<\/p>\n<h3>\u5171\u4eab\u578b\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u53ef\u4ee5\u7528 Redis \u5417\uff1f<\/h3>\n<p>\u5927\u591a\u6570\u5171\u4eab\u578b\u670d\u52a1\u5668\u79df\u7528\u65b9\u6848\u5e76\u4e0d\u652f\u6301 Redis\u3002\u4f60\u9700\u8981\u5411\u670d\u52a1\u5546\u786e\u8ba4\u662f\u5426\u5141\u8bb8\u4f7f\u7528\u3002\u5982\u679c\u5e0c\u671b\u83b7\u5f97\u6700\u4f73\u6548\u679c\uff0c\u5efa\u8bae\u9009\u62e9\u652f\u6301\u81ea\u5b9a\u4e49\u5b89\u88c5\u7684 VPS \u6216\u4e91\u670d\u52a1\u5668\u73af\u5883\u3002<\/p>\n<h3>\u5bf9\u8c61\u7f13\u5b58\u4e0e\u9875\u9762\u7f13\u5b58\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p>\u5bf9\u8c61\u7f13\u5b58\u4e3b\u8981\u5b58\u50a8\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c\uff1b\u9875\u9762\u7f13\u5b58\u5219\u4fdd\u5b58\u6574\u9875 HTML \u5185\u5bb9\u3002\u5bf9\u8c61\u7f13\u5b58\u66f4\u9002\u5408\u52a0\u901f\u52a8\u6001\u5185\u5bb9\uff0c\u800c\u9875\u9762\u7f13\u5b58\u5219\u80fd\u66f4\u5feb\u901f\u5730\u8fd4\u56de\u5b8c\u5168\u9759\u6001\u5316\u7684\u9875\u9762\u3002<\/p>\n<h3>\u5982\u4f55\u786e\u8ba4 Redis \u7f13\u5b58\u662f\u5426\u751f\u6548\uff1f<\/h3>\n<p>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7f13\u5b58\u547d\u4e2d\u6570\u636e\uff1a<\/p>\n<pre><code>redis-cli info stats\r\n<\/code><\/pre>\n<p>\u5728\u8f93\u51fa\u7ed3\u679c\u4e2d\u627e\u5230 &#8220;keyspace_hits&#8221; \u548c &#8220;keyspace_misses&#8221; \u5b57\u6bb5\u3002\u82e5\u547d\u4e2d\u7387\uff08keyspace_hits \/ (keyspace_hits + keyspace_misses)\uff09\u8f83\u9ad8\uff0c\u5373\u8868\u660e Redis \u7f13\u5b58\u5de5\u4f5c\u826f\u597d\u3002<\/p>\n<h3>Redis \u9002\u5408\u7528\u4e8e\u751f\u4ea7\u73af\u5883\u5417\uff1f\u5b89\u5168\u6027\u5982\u4f55\uff1f<\/h3>\n<p>\u5728\u6b63\u786e\u914d\u7f6e\u7684\u524d\u63d0\u4e0b\uff0cRedis \u5b8c\u5168\u53ef\u4ee5\u5b89\u5168\u7528\u4e8e\u751f\u4ea7\u73af\u5883\u3002\u5efa\u8bae\u81f3\u5c11\u505a\u5230\u4ee5\u4e0b\u51e0\u70b9\uff1a\u8bbe\u7f6e\u5f3a\u5bc6\u7801\u3001\u9650\u5236\u8bbf\u95ee IP \u8303\u56f4\u3001\u542f\u7528\u9632\u706b\u5899\u7b56\u7565\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u8bf7\u52a1\u5fc5\u4fdd\u6301 Redis \u7248\u672c\u66f4\u65b0\uff0c\u4ee5\u53ca\u65f6\u83b7\u5f97\u5b89\u5168\u8865\u4e01\u3002<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u4f60\u53ef\u4ee5\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u4e0a\u914d\u7f6e Redis\uff0c\u628a\u5bf9\u8c61\u548c\u9759\u6001\u9875\u9762\u5b58\u5165\u5185\u5b58\uff0c\u4ece\u800c\u663e\u8457\u63d0\u5347\u7f51\u7ad9\u901f\u5ea6\u3002\u8fd9\u6837\u7684\u67b6\u6784\u53ef\u4ee5\u8ba9\u7f51\u7ad9\u9875\u9762\u52a0\u8f7d\u66f4\u5feb\uff0c\u540c\u65f6\u51cf\u8f7b\u670d\u52a1\u5668\u538b\u529b\u3002\u5f88\u591a\u7528\u6237\u53cd\u9988\uff0c\u540e\u53f0\u7ba1\u7406\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u6700\u9ad8\u53ef\u63d0\u5347 70%\uff0c\u524d\u7aef\u9875\u9762\u53ef\u63d0\u5347\u7ea6 50%\u3002\u5728\u9ad8\u5cf0\u65f6\u6bb5\uff0cRedis \u8fd8\u80fd\u5c06\u6570\u636e\u5e93\u67e5\u8be2\u91cf\u51cf\u5c11\u7ea6 80%\u3002\u5b8c\u6210\u8fd9\u4e9b\u4f18\u5316\u540e\uff0c\u4f60\u4f1a\u660e\u663e\u770b\u5230\u54cd\u5e94\u65f6\u95f4\u4e0b\u964d\uff0c\u7ad9\u70b9\u7a33\u5b9a\u6027\u4e5f\u968f\u4e4b\u63d0\u9ad8\u3002\u4e3a\u4fdd\u8bc1\u5b89\u5168\u548c\u6548\u679c\uff0c\u52a1\u5fc5\u4e25\u683c\u6309\u7167\u6b65\u9aa4\u8fdb\u884c\u914d\u7f6e\u3002 \u91cd\u70b9\u901f\u89c8 \u901a\u8fc7\u5408\u7406\u914d\u7f6e Redis\uff0c\u53ef\u4ee5\u663e\u8457\u52a0\u901f\u4f60\u7684\u7f51\u7ad9\uff1a\u540e\u53f0\u7ba1\u7406\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u6700\u9ad8\u53ef\u63d0\u5347 70%\uff0c\u524d\u7aef\u9875\u9762\u53ef\u63d0\u5347\u7ea6 50%\u3002 \u4e3a\u4e86\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff0c\u8981\u786e\u4fdd\u4f60\u7684\u670d\u52a1\u5668\u6ee1\u8db3 Redis \u7684\u6700\u4f4e\u914d\u7f6e\u8981\u6c42\uff0c\u5305\u62ec\u8db3\u591f\u7684\u5185\u5b58\uff08RAM\uff09\u548c CPU \u6838\u5fc3\u6570\u3002 \u5728 WordPress \u7b49 CMS \u4e0a\u53ef\u4ee5\u501f\u52a9\u63d2\u4ef6\u8f7b\u677e\u96c6\u6210 Redis \u5bf9\u8c61\u7f13\u5b58\uff0c\u5728\u9ad8\u5cf0\u65f6\u6bb5\u6700\u591a\u53ef\u51cf\u5c11\u7ea6 80% \u7684\u6570\u636e\u5e93\u67e5\u8be2\u6b21\u6570\u3002 \u4e3a\u7f13\u5b58\u5185\u5bb9\u8bbe\u7f6e\u5408\u9002\u7684 TTL\uff08Time-To-Live\uff0c\u751f\u5b58\u65f6\u95f4\uff09\uff0c\u5728\u6570\u636e\u65b0\u9c9c\u5ea6\u548c\u6027\u80fd\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\uff0c\u8ba9\u7528\u6237\u6570\u636e\u4fdd\u6301\u66f4\u65b0\u7684\u540c\u65f6\u52a0\u5feb\u7f51\u7ad9\u8bbf\u95ee\u901f\u5ea6\u3002 \u8981\u5b9a\u671f\u76d1\u63a7 Redis \u7684\u8fd0\u884c\u60c5\u51b5\uff0c\u4f8b\u5982\u7f13\u5b58\u547d\u4e2d\u7387\u548c\u5185\u5b58\u4f7f\u7528\u91cf\uff0c\u4ee5\u7ef4\u62a4\u4e00\u4e2a\u9ad8\u6548\u7684\u7f13\u5b58\u7cfb\u7edf\u3002 \u542f\u7528 Redis \u7f13\u5b58\u524d\u7684\u51c6\u5907 \u7cfb\u7edf\u4e0e\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u8981\u6c42 \u5728\u914d\u7f6e Redis \u7f13\u5b58\u4e4b\u524d\uff0c\u9700\u8981\u5148\u786e\u8ba4\u4f60\u7684\u670d\u52a1\u5668\u662f\u5426\u6ee1\u8db3\u6700\u4f4e\u8fd0\u884c\u8981\u6c42\u3002\u4f60\u5e94\u91cd\u70b9\u5173\u6ce8\u96c6\u7fa4\u8282\u70b9\u6570\u91cf\u3001CPU \u6838\u5fc3\u6570\u3001\u5185\u5b58\uff08RAM\uff09\u3001\u5b58\u50a8\u4ee5\u53ca\u7f51\u7edc\u5e26\u5bbd\u3002\u4e0b\u8868\u5217\u51fa\u4e86\u642d\u5efa\u7a33\u5b9a Redis \u73af\u5883\u65f6\u7684\u6700\u4f4e\u914d\u7f6e\u4e0e\u63a8\u8350\u914d\u7f6e\uff1a \u9879\u76ee \u6700\u4f4e\u8981\u6c42 \u63a8\u8350\u914d\u7f6e \u6bcf\u4e2a\u96c6\u7fa4\u7684\u8282\u70b9\u6570 3 \u4e2a\u8282\u70b9 &gt;= 3 \u4e2a\u8282\u70b9\uff08\u5efa\u8bae\u4e3a\u5947\u6570\uff09 \u6bcf\u4e2a\u8282\u70b9\u7684 CPU \u6838\u5fc3\u6570 2 \u6838 &gt;= [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/configure-redis-for-object-caching-and-page-staticization\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":34567,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[76],"tags":[],"class_list":["post-34570","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u5982\u4f55\u914d\u7f6e Redis \u5b9e\u73b0\u5bf9\u8c61\u7f13\u5b58\u4e0e\u9875\u9762\u9759\u6001\u5316<\/title>\n<meta name=\"description\" content=\"\u901a\u8fc7\u914d\u7f6e Redis \u5bf9\u8c61\u7f13\u5b58\u548c\u9875\u9762\u9759\u6001\u5316\uff0c\u52a0\u901f\u7f51\u7ad9\u8bbf\u95ee\u3001\u964d\u4f4e\u670d\u52a1\u5668\u538b\u529b\u5e76\u63d0\u5347\u53ef\u9760\u6027\uff0c\u9644\u8be6\u7ec6\u7684\u5206\u6b65\u64cd\u4f5c\u6307\u5357\u3002\" \/>\n<meta name=\"robots\" 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