{"id":34571,"date":"2026-07-27T15:46:48","date_gmt":"2026-07-27T07:46:48","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/configure-redis-for-object-caching-and-page-staticization\/"},"modified":"2026-07-27T15:51:07","modified_gmt":"2026-07-27T07:51:07","slug":"configure-redis-for-object-caching-and-page-staticization","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/configure-redis-for-object-caching-and-page-staticization\/","title":{"rendered":"\u5982\u4f55\u914d\u7f6e Redis \u5be6\u73fe\u7269\u4ef6\u5feb\u53d6\u8207\u9801\u9762\u975c\u614b\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-tw\/server\/los-angeles\/cn2\/\">\u7f8e\u570b\u4f3a\u670d\u5668<\/a>\u4e0a\u914d\u7f6e Redis\uff0c\u628a\u7269\u4ef6\u548c\u975c\u614b\u9801\u9762\u5b58\u5165\u8a18\u61b6\u9ad4\uff0c\u5f9e\u800c\u986f\u8457\u63d0\u5347\u7db2\u7ad9\u901f\u5ea6\u3002\u9019\u6a23\u7684\u67b6\u69cb\u53ef\u4ee5\u8b93\u7db2\u7ad9\u9801\u9762\u8f09\u5165\u66f4\u5feb\uff0c\u540c\u6642\u6e1b\u8f15\u4f3a\u670d\u5668\u58d3\u529b\u3002\u5f88\u591a\u4f7f\u7528\u8005\u56de\u994b\uff0c\u5f8c\u53f0\u7ba1\u7406\u9801\u9762\u8f09\u5165\u901f\u5ea6\u6700\u9ad8\u53ef\u63d0\u5347 70%\uff0c\u524d\u7aef\u9801\u9762\u53ef\u63d0\u5347\u7d04 50%\u3002\u5728\u9ad8\u5cf0\u6642\u6bb5\uff0cRedis \u9084\u80fd\u5c07\u8cc7\u6599\u5eab\u67e5\u8a62\u91cf\u6e1b\u5c11\u7d04 80%\u3002\u5b8c\u6210\u9019\u4e9b\u512a\u5316\u5f8c\uff0c\u4f60\u6703\u660e\u986f\u770b\u5230\u56de\u61c9\u6642\u9593\u4e0b\u964d\uff0c\u7ad9\u9ede\u7a69\u5b9a\u6027\u4e5f\u96a8\u4e4b\u63d0\u9ad8\u3002\u70ba\u4fdd\u8b49\u5b89\u5168\u548c\u6548\u679c\uff0c\u52d9\u5fc5\u56b4\u683c\u6309\u7167\u6b65\u9a5f\u9032\u884c\u914d\u7f6e\u3002<\/p>\n<h2>\u91cd\u9ede\u901f\u89bd<\/h2>\n<ul>\n<li>\n<p>\u900f\u904e\u5408\u7406\u914d\u7f6e Redis\uff0c\u53ef\u4ee5\u986f\u8457\u52a0\u901f\u4f60\u7684\u7db2\u7ad9\uff1a\u5f8c\u53f0\u7ba1\u7406\u9801\u9762\u8f09\u5165\u901f\u5ea6\u6700\u9ad8\u53ef\u63d0\u5347 70%\uff0c\u524d\u7aef\u9801\u9762\u53ef\u63d0\u5347\u7d04 50%\u3002<\/p>\n<\/li>\n<li>\n<p>\u70ba\u4e86\u7372\u5f97\u6700\u4f73\u6548\u80fd\uff0c\u8981\u78ba\u4fdd\u4f60\u7684\u4f3a\u670d\u5668\u7b26\u5408 Redis \u7684\u6700\u4f4e\u914d\u7f6e\u8981\u6c42\uff0c\u5305\u62ec\u8db3\u5920\u7684\u8a18\u61b6\u9ad4\uff08RAM\uff09\u548c CPU \u6838\u5fc3\u6578\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728 WordPress \u7b49 CMS \u4e0a\u53ef\u4ee5\u501f\u52a9\u5916\u639b\u8f15\u9b06\u6574\u5408 Redis \u7269\u4ef6\u5feb\u53d6\uff0c\u5728\u9ad8\u5cf0\u6642\u6bb5\u6700\u591a\u53ef\u6e1b\u5c11\u7d04 80% \u7684\u8cc7\u6599\u5eab\u67e5\u8a62\u6b21\u6578\u3002<\/p>\n<\/li>\n<li>\n<p>\u70ba\u5feb\u53d6\u5167\u5bb9\u8a2d\u5b9a\u5408\u9069\u7684 TTL\uff08Time-To-Live\uff0c\u5b58\u6d3b\u6642\u9593\uff09\uff0c\u5728\u8cc7\u6599\u65b0\u9bae\u5ea6\u548c\u6548\u80fd\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\uff0c\u8b93\u4f7f\u7528\u8005\u8cc7\u6599\u4fdd\u6301\u66f4\u65b0\u7684\u540c\u6642\u52a0\u5feb\u7db2\u7ad9\u5b58\u53d6\u901f\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>\u8981\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u57f7\u884c\u60c5\u6cc1\uff0c\u4f8b\u5982\u5feb\u53d6\u547d\u4e2d\u7387\u548c\u8a18\u61b6\u9ad4\u4f7f\u7528\u91cf\uff0c\u4ee5\u7dad\u8b77\u4e00\u500b\u9ad8\u6548\u7684\u5feb\u53d6\u7cfb\u7d71\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u555f\u7528 Redis \u5feb\u53d6\u524d\u7684\u6e96\u5099<\/h2>\n<h3>\u7cfb\u7d71\u8207\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u8981\u6c42<\/h3>\n<p>\u5728\u914d\u7f6e Redis \u5feb\u53d6\u4e4b\u524d\uff0c\u9700\u8981\u5148\u78ba\u8a8d\u4f60\u7684\u4f3a\u670d\u5668\u662f\u5426\u7b26\u5408\u6700\u4f4e\u57f7\u884c\u8981\u6c42\u3002\u4f60\u61c9\u91cd\u9ede\u95dc\u6ce8\u53e2\u96c6\u7bc0\u9ede\u6578\u91cf\u3001CPU \u6838\u5fc3\u6578\u3001\u8a18\u61b6\u9ad4\uff08RAM\uff09\u3001\u5132\u5b58\u4ee5\u53ca\u7db2\u8def\u983b\u5bec\u3002\u4e0b\u8868\u5217\u51fa\u4e86\u5efa\u7f6e\u7a69\u5b9a Redis \u74b0\u5883\u6642\u7684\u6700\u4f4e\u914d\u7f6e\u8207\u5efa\u8b70\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>\u5c08\u6848<\/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>\u5efa\u8b70\u914d\u7f6e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf\u500b\u53e2\u96c6\u7684\u7bc0\u9ede\u6578<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3 \u500b\u7bc0\u9ede<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&gt;= 3 \u500b\u7bc0\u9ede\uff08\u5efa\u8b70\u70ba\u5947\u6578\uff09<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf\u500b\u7bc0\u9ede\u7684 CPU \u6838\u5fc3\u6578<\/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\u500b\u7bc0\u9ede\u8a18\u61b6\u9ad4\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>\u66ab\u5b58\u5132\u5b58\u7a7a\u9593\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\u5132\u5b58\u7a7a\u9593\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>\u8a18\u61b6\u9ad4\u578b &gt;= RAM x 4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7db2\u8def\u983b\u5bec<\/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\u6642\uff0c\u9084\u8981\u78ba\u8a8d\u4f60\u7684\u4f3a\u670d\u5668\u79df\u7528\u63d0\u4f9b\u5546\u662f\u5426\u652f\u63f4 Redis\u3002\u6709\u4e9b\u670d\u52d9\u5546\u63d0\u4f9b\u539f\u751f Redis \u5feb\u53d6\u652f\u63f4\uff0c\u53ef\u4ee5\u7c21\u5316\u90e8\u7f72\u6d41\u7a0b\u4e26\u63d0\u5347\u6548\u80fd\u3002\u4e0b\u9762\u662f\u5e7e\u500b\u5e38\u898b\u7684\u9078\u64c7\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>\u4f3a\u670d\u5668\u79df\u7528\u670d\u52d9\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\u65bc Kubernetes \u7684\u8a17\u7ba1 Redis\u3001\u5f48\u6027\u90e8\u7f72\u3001\u5373\u6642\u76e3\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\u6574\u5408 AWS\u3001VPC \u9694\u96e2\u3001\u7121\u4f3a\u670d\u5668\uff08Serverless\uff09\u9078\u9805\u3001\u9ad8\u7d1a\u53e2\u96c6\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\u65bc Redis Enterprise\u3001\u591a\u7a2e\u6548\u80fd\u7b49\u7d1a\u3001\u539f\u751f Azure \u6574\u5408<\/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\u7dad\u8b77\u5de5\u4f5c\u91cf\u4e26\u63d0\u5347\u53ef\u9760\u6027\uff0c\u512a\u5148\u9078\u64c7\u63d0\u4f9b\u8a17\u7ba1 Redis \u670d\u52d9\u7684\u4f3a\u670d\u5668\u79df\u7528\u5546\u3002<\/p>\n<\/blockquote>\n<h3>\u6b0a\u9650\u8207\u76f8\u5bb9\u6027<\/h3>\n<p>\u4f60\u5fc5\u9808\u64c1\u6709\u5728\u4f3a\u670d\u5668\u4e0a\u5b89\u88dd\u548c\u57f7\u884c Redis \u7684\u6b0a\u9650\u3002\u4e00\u4e9b\u5171\u7528\u578b\u4f3a\u670d\u5668\u79df\u7528\u65b9\u6848\u4e0d\u5141\u8a31\u81ea\u884c\u5b89\u88dd\u9019\u985e\u5143\u4ef6\uff0c\u56e0\u6b64\u5728\u958b\u59cb\u4e4b\u524d\u4e00\u5b9a\u8981\u5411\u670d\u52d9\u5546\u78ba\u8a8d\u3002\u76f8\u5bb9\u6027\u540c\u6a23\u95dc\u9375\uff0c\u5c24\u5176\u662f\u7576\u4f60\u4f7f\u7528 WordPress\u3001Drupal \u7b49 CMS \u6642\u3002\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u9a57\u8b49\u76f8\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\u9a5f<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\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\u4f3a\u670d\u5668\u4e0a\u5b89\u88dd 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 \u5c07 Redis \u6574\u5408\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\u9a57\u8b49\u5b89\u88dd\u60c5\u6cc1<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h3>\u5916\u639b\u8207\u6574\u5408\u65b9\u5f0f<\/h3>\n<p>\u5982\u679c\u4f60\u4f7f\u7528 WordPress \u6216\u5176\u4ed6 CMS\uff0c\u53ef\u4ee5\u900f\u904e\u5916\u639b\u6216\u6574\u5408\u5de5\u5177\u4f86\u914d\u7f6e Redis\u3002\u9019\u4e9b\u5916\u639b\u53ef\u4ee5\u5354\u52a9\u4f60\u958b\u555f\u6301\u4e45\u5316\u7269\u4ef6\u5feb\u53d6\uff0c\u5f9e\u800c\u63d0\u5347\u7db2\u7ad9\u901f\u5ea6\u3002\u4e0b\u9762\u7684\u8868\u683c\u5217\u51fa\u4e86\u9078\u64c7\u5916\u639b\u6216\u6574\u5408\u65b9\u6848\u6642\u9700\u8981\u95dc\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>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6301\u4e45\u5316\u7269\u4ef6\u5feb\u53d6\uff08Persistent Object Cache\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u63d0\u4f9b\u57fa\u65bc Redis \u7684\u6301\u4e45\u5316\u7269\u4ef6\u5feb\u53d6\u5f8c\u7aef<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6548\u80fd\u63d0\u5347<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ef\u986f\u8457\u6539\u5584\u9801\u9762\u8f09\u5165\u901f\u5ea6\u8207\u6574\u9ad4\u7ad9\u9ede\u6548\u80fd<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u914d\u7f6e\u9078\u9805<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ef\u8abf\u6574\u9023\u7dda\u53c3\u6578\u3001\u5feb\u53d6\u9375\u524d\u7db4\u3001\u8907\u5beb\u8a2d\u5b9a\u7b49<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u76f8\u5bb9\u6027<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u652f\u63f4 predis\u3001HHVM\u3001PHPRedis\u3001\u53e2\u96c6\u6a21\u5f0f\u4ee5\u53ca WP-CLI<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u524d\u7f6e\u689d\u4ef6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9700\u8981\u4e8b\u5148\u5b89\u88dd\u4e26\u914d\u7f6e\u597d Redis<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u52d9\u5fc5\u5148\u5728\u4f3a\u670d\u5668\u4e0a\u5b89\u88dd\u4e26\u914d\u7f6e Redis\uff0c\u518d\u70ba\u4f60\u7684 CMS \u5b89\u88dd\u4efb\u4f55\u5feb\u53d6\u5916\u639b\u3002\u9019\u6a23\u53ef\u4ee5\u4fdd\u8b49\u6574\u5408\u9806\u5229\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u932f\u8aa4\u3002<\/p>\n<\/blockquote>\n<h2>\u5b89\u88dd\u8207\u914d\u7f6e Redis<\/h2>\n<h3>\u5728\u4f3a\u670d\u5668\u4e0a\u5b89\u88dd Redis<\/h3>\n<p>\u5728\u5c07 Redis \u7528\u65bc\u5feb\u53d6\u4e4b\u524d\uff0c\u4f60\u9700\u8981\u5148\u5b8c\u6210\u5b89\u88dd\u3002\u5177\u9ad4\u6b65\u9a5f\u6703\u56e0\u4f5c\u696d\u7cfb\u7d71\u4e0d\u540c\u800c\u6709\u6240\u5dee\u7570\u3002\u4e0b\u9762\u5206\u5225\u4ecb\u7d39\u5728 Ubuntu\u3001CentOS \u548c Windows \u4e0a\u5b89\u88dd Redis \u7684\u65b9\u6cd5\uff1a<\/p>\n<h4>Ubuntu\uff1a<\/h4>\n<ol>\n<li>\n<p>\u66f4\u65b0\u5957\u4ef6\u7d22\u5f15\uff1a<\/p>\n<pre><code>sudo apt update\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u5b89\u88dd Redis \u670d\u52d9\uff1a<\/p>\n<pre><code>sudo apt install redis-server\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u6aa2\u67e5 Redis \u670d\u52d9\u72c0\u614b\uff1a<\/p>\n<pre><code>sudo systemctl status redis\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u958b\u555f Redis \u7d44\u614b\u6a94\uff1a<\/p>\n<pre><code>sudo nano \/etc\/redis\/redis.conf\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u627e\u5230\u4e26\u8a3b\u89e3\u6389 <code>bind 127.0.0.1<\/code> \u9019\u4e00\u884c\uff08\u5982\u6709\u9700\u8981\uff0c\u53ef\u5141\u8a31\u5916\u90e8\u9023\u7dda\uff09\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e\u65b0\u589e\u6216\u4fee\u6539\u4ee5\u4e0b\u8a2d\u5b9a\u4f86\u8a2d\u5b9a\u5bc6\u78bc\uff1a<\/p>\n<pre><code>requirepass your-strong-password\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u91cd\u65b0\u555f\u52d5 Redis \u8b93\u8a2d\u5b9a\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\u88dd EPEL \u8edf\u9ad4\u5eab\uff1a<\/p>\n<pre><code>sudo yum install epel-release\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u5b89\u88dd Redis\uff1a<\/p>\n<pre><code>sudo yum install redis\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u555f\u52d5\u4e26\u8a2d\u5b9a Redis \u958b\u6a5f\u81ea\u52d5\u555f\u52d5\uff1a<\/p>\n<pre><code>sudo systemctl start redis\r\nsudo systemctl enable redis\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4f9d\u7167\u524d\u6587\u65b9\u5f0f\u7de8\u8f2f\u7d44\u614b\u6a94\u4e26\u8a2d\u5b9a\u5bc6\u78bc\u3002<\/p>\n<\/li>\n<li>\n<p>\u91cd\u65b0\u555f\u52d5 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\u4e26\u4e0d\u76f4\u63a5\u652f\u63f4 Windows\uff0c\u4f46\u4f60\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u79fb\u690d\u7248\u672c\uff0c\u6216\u8005\u5728 Linux \u5b50\u7cfb\u7d71\uff08WSL\uff09\u4e2d\u57f7\u884c Redis\u3002\u5c0d\u65bc\u7d55\u5927\u591a\u6578\u6b63\u5f0f\u74b0\u5883\u800c\u8a00\uff0c\u5efa\u8b70\u4f7f\u7528 Linux \u4f3a\u670d\u5668\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u7a69\u5b9a\u6027\u8207\u652f\u63f4\u3002<\/p>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong> \u8acb\u52d9\u5fc5\u5728 Redis \u7d44\u614b\u6a94\u4e2d\u8a2d\u5b9a\u5f37\u5bc6\u78bc\uff0c\u4ee5\u4fdd\u8b77\u4f60\u7684\u8cc7\u6599\u5b89\u5168\u3002<\/p>\n<\/blockquote>\n<h3>\u9a57\u8b49 Redis \u670d\u52d9\u72c0\u614b<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u9700\u8981\u78ba\u8a8d Redis \u670d\u52d9\u662f\u5426\u6b63\u5e38\u57f7\u884c\uff0c\u53ef\u4ee5\u900f\u904e\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u9a57\u8b49\uff1a<\/p>\n<ol>\n<li>\n<p>\u57f7\u884c\u4e0b\u9762\u7684\u6307\u4ee4\u6e2c\u8a66 Redis \u662f\u5426\u6709\u56de\u61c9\uff1a<\/p>\n<pre><code>redis-cli ping\r\n<\/code><\/pre>\n<p>\u5982\u679c Redis \u6b63\u5e38\u57f7\u884c\uff0c\u6703\u56de\u50b3\uff1a<\/p>\n<pre><code>PONG\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4f7f\u7528 systemctl \u518d\u6b21\u67e5\u770b\u670d\u52d9\u72c0\u614b\uff1a<\/p>\n<pre><code>systemctl status redis\r\n<\/code><\/pre>\n<p>\u8a72\u6307\u4ee4\u6703\u986f\u793a Redis \u76ee\u524d\u662f\u8655\u65bc\u555f\u52d5\uff08active\uff09\u9084\u662f\u672a\u57f7\u884c\uff08inactive\uff09\u72c0\u614b\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u5982\u679c\u770b\u5230 &#8220;active (running)&#8221;\uff0c\u4ee3\u8868 Redis \u5df2\u7d93\u6b63\u5e38\u904b\u4f5c\uff0c\u53ef\u4ee5\u7e7c\u7e8c\u914d\u7f6e\u7269\u4ef6\u5feb\u53d6\u3002\u5982\u679c Redis \u6c92\u6709\u57f7\u884c\uff0c\u8acb\u91cd\u65b0\u6aa2\u67e5\u5b89\u88dd\u6b65\u9a5f\u4e26\u6392\u67e5\u932f\u8aa4\u8a0a\u606f\u3002<\/p>\n<blockquote>\n<p><strong>\u6ce8\u610f\uff1a<\/strong> \u5728\u958b\u59cb\u914d\u7f6e\u7269\u4ef6\u5feb\u53d6\u4e4b\u524d\uff0c\u4e00\u5b9a\u8981\u5148\u78ba\u8a8d Redis \u670d\u52d9\u5df2\u6b63\u5e38\u555f\u52d5\uff0c\u9019\u80fd\u907f\u514d\u5f8c\u7e8c\u9664\u932f\u6642\u6d6a\u8cbb\u6642\u9593\u3002<\/p>\n<\/blockquote>\n<h3>\u914d\u7f6e Redis \u7269\u4ef6\u5feb\u53d6<\/h3>\n<p>\u73fe\u5728\u53ef\u4ee5\u958b\u59cb\u914d\u7f6e Redis \u4f86\u70ba\u4f60\u7684\u7f51\u7ad9\u63d0\u4f9b\u7269\u4ef6\u5feb\u53d6\u3002\u7269\u4ef6\u5feb\u53d6\u6703\u628a\u8cc7\u6599\u5eab\u67e5\u8a62\u7d50\u679c\u5b58\u653e\u5728\u8a18\u61b6\u9ad4\u4e2d\uff0c\u5f9e\u800c\u5927\u5e45\u52a0\u5feb\u91cd\u8907\u67e5\u8a62\u7684\u901f\u5ea6\uff0c\u4e26\u964d\u4f4e\u8cc7\u6599\u5eab\u8ca0\u8f09\u3002\u5f88\u591a\u4f7f\u7528\u8005\u5728\u555f\u7528\u5f8c\u767c\u73fe\uff1a\u5f8c\u53f0\u7ba1\u7406\u9801\u9762\u8f09\u5165\u901f\u5ea6\u6700\u9ad8\u53ef\u63d0\u5347 70%\uff0c\u524d\u7aef\u9801\u9762\u53ef\u63d0\u5347\u7d04 50%\u3002\u8cc7\u6599\u5eab\u67e5\u8a62\u6578\u91cf\u4e5f\u53ef\u80fd\u6e1b\u5c11 80% \u5de6\u53f3\uff0c\u4f7f\u7db2\u7ad9\u80fd\u66f4\u597d\u5730\u56e0\u61c9\u9ad8\u4f75\u767c\u5b58\u53d6\u3002<\/p>\n<h4>\u91dd\u5c0d WordPress\uff1a<\/h4>\n<ol>\n<li>\n<p>\u5b89\u88dd Redis \u7269\u4ef6\u5feb\u53d6\u5916\u639b\uff0c\u4f8b\u5982\u300cRedis Object Cache\u300d\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728 WordPress \u5f8c\u53f0\u7684 <em>\u8a2d\u5b9a \u2192 Redis<\/em> \u4e2d\u555f\u7528\u7269\u4ef6\u5feb\u53d6\uff0c\u6216\u8005\u4f7f\u7528 WP-CLI \u6307\u4ee4\uff1a<\/p>\n<pre><code>wp redis enable\r\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u958b\u555f <code>wp-config.php<\/code> \u6a94\u6848\uff0c\u65b0\u589e\u6216\u8abf\u6574\u5982\u4e0b\u8a2d\u5b9a\u9805\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>\u8a2d\u5b9a\u9805<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\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 \u4f3a\u670d\u5668\u7684\u4e3b\u6a5f\u540d\u7a31\u6216 IP \u4f4d\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\u9023\u63a5\u57e0\uff08\u9810\u8a2d 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>\u5feb\u53d6\u9375\u7684\u552f\u4e00\u524d\u7db4\uff0c\u7528\u65bc\u907f\u514d\u9375\u540d\u885d\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 \u8cc7\u6599\u5eab\u7de8\u865f\uff0c\u7528\u65bc\u9694\u96e2\u4e0d\u540c\u74b0\u5883\u8cc7\u6599<\/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 \u9023\u7dda\u903e\u6642\u6642\u9577<\/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 \u8b80\u53d6\u903e\u6642\u6642\u9577<\/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 \u9a57\u8b49\u5bc6\u78bc\uff08\u5982\u5df2\u8a2d\u5b9a\uff09<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/li>\n<li>\n<p>\u8a2d\u5b9a\u5feb\u53d6\u904e\u671f\u6642\u9593\uff08TTL\uff09\uff1a<\/p>\n<ul>\n<li>\n<p>\u5c0d\u8cfc\u7269\u8eca\u3001\u4f7f\u7528\u8005\u5de5\u4f5c\u968e\u6bb5\u7b49\u8b8a\u5316\u983b\u7e41\u7684\u8cc7\u6599\uff0c\u4f7f\u7528\u8f03\u77ed\u7684 TTL\uff0860\u2013300 \u79d2\uff09\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c0d\u9078\u55ae\u3001\u7ad9\u9ede\u8a2d\u5b9a\u7b49\u8f03\u7a69\u5b9a\u7684\u8cc7\u6599\uff0c\u4f7f\u7528\u66f4\u9577\u7684 TTL\uff0c\u4ee5\u6e1b\u5c11\u8cc7\u6599\u5eab\u67e5\u8a62\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u521d\u59cb\u53ef\u5c07\u6700\u5927\u8a18\u61b6\u9ad4\uff08maxmemory\uff09\u8a2d\u5b9a\u70ba\u7d04 256MB\uff0c\u4e26\u76e3\u63a7\u5feb\u53d6\u547d\u4e2d\u7387\u53ca\u6dd8\u6c70\uff08eviction\uff09\u60c5\u6cc1\u3002\u5982\u679c\u5728\u5b58\u53d6\u9ad8\u5cf0\u671f\u7522\u751f\u5927\u91cf\u6dd8\u6c70\u7d00\u9304\uff0c\u53ef\u9069\u5ea6\u589e\u52a0\u5206\u914d\u7d66 Redis \u7684\u8a18\u61b6\u9ad4\u3002<\/p>\n<\/li>\n<li>\n<p>\u70ba\u4e0d\u540c\u74b0\u5883\uff08\u5982\u6e2c\u8a66\u3001\u9810\u5099\u548c\u6b63\u5f0f\u74b0\u5883\uff09\u8a2d\u5b9a\u4e0d\u540c\u7684\u5feb\u53d6\u9375\u524d\u7db4\uff0c\u907f\u514d\u4e92\u76f8\u5e72\u64fe\u3002<\/p>\n<\/li>\n<\/ol>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong> \u5982\u679c\u591a\u500b\u61c9\u7528\u6216\u74b0\u5883\u5171\u7528\u540c\u4e00\u500b Redis \u57f7\u884c\u500b\u9ad4\uff0c\u4e00\u5b9a\u8981\u5728 <code>wp-config.php<\/code> \u4e2d\u7cbe\u7d30\u914d\u7f6e\u5feb\u53d6\u9375\u524d\u7db4\u548c\u8cc7\u6599\u5eab\u7de8\u865f\uff0c\u907f\u514d\u9375\u885d\u7a81\u3002<\/p>\n<\/blockquote>\n<p>\u5176\u4ed6 CMS \u7684\u914d\u7f6e\u65b9\u5f0f\u8207\u6b64\u985e\u4f3c\u3002\u5be6\u969b\u64cd\u4f5c\u6642\uff0c\u8acb\u53c3\u8003\u5404\u81ea\u5916\u639b\u6216\u6846\u67b6\u7684\u5b98\u65b9\u6587\u4ef6\u3002<\/p>\n<p>\u900f\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u4f60\u5c31\u53ef\u4ee5\u8b93 Redis \u70ba\u7db2\u7ad9\u63d0\u4f9b\u66f4\u5feb\u7684\u9801\u9762\u8f09\u5165\u901f\u5ea6\u3001\u66f4\u4f4e\u7684\u4f3a\u670d\u5668\u8ca0\u8f09\uff0c\u4e26\u986f\u8457\u6539\u5584\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n<h2>\u914d\u7f6e Redis \u9801\u9762\u975c\u614b\u5316<\/h2>\n<h3>\u555f\u7528\u9801\u9762\u5feb\u53d6<\/h3>\n<p>\u5229\u7528 Redis\uff0c\u4f60\u9084\u53ef\u4ee5\u5feb\u53d6\u6574\u9801\u5167\u5bb9\uff0c\u4ee5\u6975\u5feb\u7684\u901f\u5ea6\u5411\u4f7f\u7528\u8005\u63d0\u4f9b\u975c\u614b\u9801\u9762\u3002\u9019\u7a2e\u65b9\u6cd5\u6703\u5c07\u5df2\u7d93\u6e32\u67d3\u597d\u7684 HTML \u5b58\u653e\u5728\u8a18\u61b6\u9ad4\u4e2d\uff0c\u7576\u8a2a\u5ba2\u700f\u89bd\u9801\u9762\u6642\uff0c\u76f4\u63a5\u5f9e Redis \u56de\u50b3\u5feb\u53d6\u7d50\u679c\uff0c\u800c\u4e0d\u5fc5\u6bcf\u6b21\u90fd\u91cd\u65b0\u7522\u751f\u9801\u9762\uff0c\u5f9e\u800c\u5927\u5e45\u964d\u4f4e\u4f3a\u670d\u5668\u58d3\u529b\u4e26\u7e2e\u77ed\u56de\u61c9\u6642\u9593\u3002<\/p>\n<p>\u555f\u7528\u57fa\u65bc Redis \u7684\u9801\u9762\u5feb\u53d6\u6642\uff0c\u5efa\u8b70\u4f7f\u7528\u300cCache-Aside\uff08\u65c1\u8def\u5feb\u53d6\uff09\u300d\u6a21\u5f0f\u3002\u8a72\u6a21\u5f0f\u7684\u5de5\u4f5c\u6d41\u7a0b\u662f\uff1a\u5148\u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u5c0d\u61c9\u7684\u9801\u9762\u5feb\u53d6\uff0c\u5982\u679c\u6c92\u6709\uff0c\u5c31\u7531\u61c9\u7528\u7522\u751f\u9801\u9762\u4e26\u5beb\u5165 Redis\uff0c\u540c\u6642\u8a2d\u5b9a TTL\uff0c\u4f9b\u4e4b\u5f8c\u7684\u8acb\u6c42\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n<ul>\n<li>\n<p>\u5148\u5728 Redis \u4e2d\u6aa2\u67e5\u662f\u5426\u5b58\u5728\u5df2\u5feb\u53d6\u9801\u9762\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u672a\u547d\u4e2d\u5feb\u53d6\uff0c\u5247\u7531\u61c9\u7528\u7522\u751f\u9801\u9762\u5167\u5bb9\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c07\u7522\u751f\u7684\u9801\u9762\u5beb\u5165 Redis\uff0c\u4e26\u8a2d\u5b9a\u5408\u9069\u7684 TTL\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c07\u5feb\u53d6\u9801\u9762\u56de\u50b3\u7d66\u6700\u7d42\u4f7f\u7528\u8005\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52d9\u5fc5\u70ba\u5feb\u53d6\u9801\u9762\u8a2d\u5b9a TTL\uff0c\u78ba\u4fdd\u5167\u5bb9\u5b9a\u671f\u66f4\u65b0\uff0c\u907f\u514d\u9577\u671f\u4f7f\u7528\u904e\u671f\u8cc7\u6599\u3002<\/p>\n<\/blockquote>\n<h3>\u8a2d\u5b9a\u5feb\u53d6\u9375\u8207 TTL<\/h3>\n<p>\u4f60\u9700\u8981\u70ba\u5feb\u53d6\u7684\u9801\u9762\u548c\u7269\u4ef6\u8a2d\u5b9a\u5b89\u5168\u3001\u5408\u7406\u7684 TTL\u3002TTL\uff08\u5b58\u6d3b\u6642\u9593\uff09\u6c7a\u5b9a Redis \u4e2d\u5feb\u53d6\u8cc7\u6599\u7684\u4fdd\u7559\u6642\u9577\u3002\u9078\u64c7\u5408\u9069\u7684 TTL \u80fd\u5728\u8cc7\u6599\u65b0\u9bae\u5ea6\u8207\u6548\u80fd\u4e4b\u9593\u53d6\u5f97\u6700\u4f73\u5e73\u8861\uff1aTTL \u8f03\u77ed\uff0c\u8cc7\u6599\u8d8a\u65b0\uff1bTTL \u8f03\u9577\uff0c\u8cc7\u6599\u5eab\u67e5\u8a62\u6b21\u6578\u8d8a\u5c11\u3001\u6548\u80fd\u8d8a\u597d\u3002<\/p>\n<p>\u4e0b\u8868\u7d66\u51fa\u5feb\u53d6\u9375\u8207 TTL \u7684\u6700\u4f73\u5be6\u52d9\u5efa\u8b70\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>\u8a2d\u5b9a\u9805<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5efa\u8b70\u6578\u503c<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u91cd\u8981\u6027\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>TTL\uff08\u71b1\u9ede\u8cc7\u6599\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\u4f7f\u7528\u8005\u76f8\u95dc\u8cc7\u6599\u8db3\u5920\u65b0\u9bae\uff0c\u964d\u4f4e\u9ad2\u8cc7\u6599\u98a8\u96aa<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>TTL\uff08\u7a69\u5b9a\u8cc7\u6599\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1 \u5c0f\u6642\u201324 \u5c0f\u6642<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6e1b\u5c11\u5c0d\u8b8a\u5316\u4e0d\u983b\u7e41\u8cc7\u6599\u7684\u8cc7\u6599\u5eab\u67e5\u8a62<\/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>\u7d04 256MB\uff08\u53ef\u6309\u9700\u8abf\u6574\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u63a7\u5236\u9375\u6dd8\u6c70\u7b56\u7565\uff0c\u6709\u52a9\u65bc\u6700\u4f73\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\u64da\u5de5\u4f5c\u968e\u6bb5\u578b\u6216\u6df7\u5408\u578b\u8ca0\u8f09\u9032\u884c\u8abf\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\u8f03\u5c0f\u6548\u80fd\u958b\u92b7\u4e0b\u4fdd\u8b49\u8cc7\u6599\u6301\u4e45\u6027<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u4f60\u9700\u8981\u91dd\u5c0d\u4e0d\u540c\u985e\u578b\u7684\u5167\u5bb9\u914d\u7f6e\u5408\u9069\u7684 TTL\u3002\u6bd4\u5982\uff0c\u4f7f\u7528\u8005\u8cc7\u6599\u3001\u8cfc\u7269\u8eca\u7b49\u300c\u71b1\u9ede\u8cc7\u6599\u300d\u61c9\u4f7f\u7528\u8f03\u77ed TTL\uff1b\u800c\u975c\u614b\u9801\u9762\u3001\u9078\u55ae\u7b49\u7a69\u5b9a\u5167\u5bb9\u53ef\u4ee5\u8a2d\u5b9a\u66f4\u9577 TTL\u3002\u5408\u7406\u7684 maxmemory \u548c\u6dd8\u6c70\u7b56\u7565\u80fd\u5354\u52a9 Redis \u66f4\u597d\u5730\u7ba1\u7406\u8a18\u61b6\u9ad4\u4e26\u7dad\u6301\u9ad8\u6548\u5feb\u53d6\u3002<\/p>\n<ul>\n<li>\n<p>TTL \u6c7a\u5b9a\u5feb\u53d6\u8cc7\u6599\u7684\u65b0\u9bae\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>\u8f03\u77ed\u7684 TTL \u80fd\u6e1b\u5c11\u9ad2\u8cc7\u6599\u51fa\u73fe\u7684\u6a5f\u6703\uff0c\u4e26\u6709\u52a9\u65bc\u6700\u4f73\u5316\u8a18\u61b6\u9ad4\u4f7f\u7528\u3002<\/p>\n<\/li>\n<li>\n<p>\u5408\u7406\u8a2d\u5b9a TTL\uff0c\u53ef\u5728\u63d0\u5347\u4f3a\u670d\u5668\u6548\u80fd\u7684\u540c\u6642\u6539\u5584\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u8acb\u6839\u64da\u5167\u5bb9\u66f4\u65b0\u983b\u7387\u9748\u6d3b\u8abf\u6574 TTL\uff0c\u4e26\u6301\u7e8c\u76e3\u63a7\u5feb\u53d6\u547d\u4e2d\u7387\uff0c\u9069\u6642\u5fae\u8abf\u8a2d\u5b9a\u4ee5\u7372\u5f97\u6700\u4f73\u6548\u679c\u3002<\/p>\n<\/blockquote>\n<h3>\u8655\u7406\u591a\u7ad9\u53f0\u8207\u552f\u4e00\u5feb\u53d6\u9375<\/h3>\n<p>\u5982\u679c\u4f60\u4f7f\u7528\u591a\u7ad9\u53f0\uff08multisite\uff09\u67b6\u69cb\uff0c\u5fc5\u9808\u78ba\u4fdd\u6bcf\u500b\u7ad9\u53f0\u4f7f\u7528\u4e92\u4e0d\u885d\u7a81\u7684\u5feb\u53d6\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u9632\u6b62\u5feb\u53d6\u6c59\u67d3\uff0c\u4e26\u4fdd\u6301\u8cc7\u6599\u7d50\u69cb\u6e05\u6670\u3002\u5be6\u73fe\u552f\u4e00\u5feb\u53d6\u9375\u53ef\u4ee5\u63a1\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li>\n<p>\u524d\u7db4\u7b56\u7565\uff1a\u70ba\u6bcf\u500b\u7ad9\u53f0\u7d71\u4e00\u65b0\u589e\u7ad9\u53f0\u5c08\u5c6c\u524d\u7db4\uff0c\u4f8b\u5982\u5728\u5feb\u53d6\u9375\u524d\u52a0\u4e0a\u7ad9\u53f0 ID\uff0c\u65b9\u4fbf\u7d50\u69cb\u5316\u7ba1\u7406\uff0c\u4e5f\u4fbf\u65bc\u9664\u932f\u3002<\/p>\n<\/li>\n<li>\n<p>\u96dc\u6e4a\u7b56\u7565\uff1a\u5c0d\u5feb\u53d6\u9375\u9032\u884c\u96dc\u6e4a\u8655\u7406\uff0c\u4ee5\u589e\u5f37\u5b89\u5168\u6027\uff0c\u9069\u7528\u65bc\u5c0d\u654f\u611f\u8cc7\u6599\u6216\u6cd5\u898f\u9075\u5faa\u6709\u8f03\u9ad8\u8981\u6c42\u7684\u60c5\u5883\u3002<\/p>\n<\/li>\n<li>\n<p>\u8907\u5408\u9375\u7b56\u7565\uff1a\u5c07\u7ad9\u53f0 ID\u3001\u9801\u9762\u985e\u578b\u3001\u7248\u672c\u865f\u7b49\u591a\u500b\u5143\u7d20\u7d44\u5408\u70ba\u4e00\u500b\u8907\u5408\u9375\uff0c\u6709\u52a9\u65bc\u7248\u672c\u63a7\u5236\u8207\u5feb\u53d6\u9694\u96e2\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u985e\u4f3c <code>site1:homepage<\/code> \u9019\u6a23\u7684\u524d\u7db4\u9375\uff0c\u6216 <code>site2:user:profile:v2<\/code> \u9019\u6a23\u7684\u8907\u5408\u9375\u3002\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u5354\u52a9\u4f60\u66f4\u597d\u5730\u7d44\u7e54\u5feb\u53d6\uff0c\u4e26\u907f\u514d\u4e0d\u540c\u7ad9\u53f0\u4e4b\u9593\u7684\u8cc7\u6599\u4e92\u76f8\u5e72\u64fe\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5728\u591a\u7ad9\u53f0\u74b0\u5883\u4e2d\uff0c\u4e00\u5b9a\u8981\u4f7f\u7528\u552f\u4e00\u524d\u7db4\u6216\u8907\u5408\u9375\u7d50\u69cb\u3002\u9019\u4e0d\u50c5\u6709\u5229\u65bc\u76e3\u63a7\u5feb\u53d6\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e5f\u80fd\u63d0\u5347\u9664\u932f\u6548\u7387\u3002<\/p>\n<\/blockquote>\n<p>\u4f60\u53ef\u4ee5\u5728\u61c9\u7528\u5c64\u6216\u5feb\u53d6\u5916\u639b\u4e2d\uff0c\u900f\u904e\u8a2d\u5b9a\u9375\u524d\u7db4\u7b49\u65b9\u5f0f\u8b93 Redis \u66f4\u597d\u5730\u652f\u63f4\u591a\u7ad9\u53f0\u7d50\u69cb\u3002\u5be6\u969b\u7d30\u7bc0\u8acb\u53c3\u8003\u6240\u7528 CMS \u7684\u6587\u4ef6\u4e2d\u95dc\u65bc\u81ea\u8a02\u5feb\u53d6\u9375\u7684\u8aaa\u660e\u3002<\/p>\n<p>\u900f\u904e\u4e0a\u8ff0\u914d\u7f6e\uff0c\u4f60\u5c31\u80fd\u8b93 Redis \u9ad8\u6548\u5730\u5206\u767c\u975c\u614b\u9801\u9762\u3001\u4fdd\u6301\u5feb\u53d6\u8cc7\u6599\u65b0\u9bae\uff0c\u4e26\u5b89\u5168\u5730\u652f\u63f4\u591a\u7ad9\u53f0\u74b0\u5883\u3002<\/p>\n<h2>\u76e3\u63a7\u8207\u6700\u4f73\u5316 Redis \u5feb\u53d6<\/h2>\n<h3>\u76e3\u63a7\u6548\u80fd\u8207\u547d\u4e2d\u7387<\/h3>\n<p>\u70ba\u4e86\u8b93\u5feb\u53d6\u9577\u671f\u9ad8\u6548\u57f7\u884c\uff0c\u4f60\u9700\u8981\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6548\u80fd\u3002\u5efa\u8b70\u91cd\u9ede\u95dc\u6ce8\u5feb\u53d6\u547d\u4e2d\u7387\u3001\u8a18\u61b6\u9ad4\u4f7f\u7528\u91cf\u4ee5\u53ca\u6307\u4ee4\u5ef6\u9072\u7b49\u6307\u6a19\u3002Better Stack\u3001Sematext Monitoring\u3001Atatus \u7b49\u76e3\u63a7\u5e73\u53f0\u53ef\u4ee5\u5354\u52a9\u4f60\u8490\u96c6\u4e26\u8996\u89ba\u5316\u9019\u4e9b\u8cc7\u6599\uff1bPrometheus \u642d\u914d Grafana \u4e5f\u975e\u5e38\u9069\u5408\u505a Redis \u7684\u5373\u6642\u76e3\u63a7\u5100\u8868\u677f\u3002<\/p>\n<ul>\n<li>\n<p>\u6301\u7e8c\u76e3\u63a7 Redis \u4f3a\u670d\u5668\u6574\u9ad4\u5065\u5eb7\u72c0\u6cc1\u3002<\/p>\n<\/li>\n<li>\n<p>\u8ffd\u8e64\u5feb\u53d6\u547d\u4e2d\u7387\u3001\u9023\u7dda\u6578\u4ee5\u53ca\u8a18\u61b6\u9ad4\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e OpenTelemetry \u8490\u96c6\u7528\u6236\u7aef\u8207\u4f3a\u670d\u5668\u7aef\u7684\u591a\u5c64\u7d1a\u6307\u6a19\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5feb\u53d6\u547d\u4e2d\u7387\u53ef\u4ee5\u7528\u4e0b\u9762\u7684\u516c\u5f0f\u4f86\u8a08\u7b97\uff1a<\/p>\n<ol>\n<li>\n<p>\u5feb\u53d6\u547d\u4e2d\u7387 = keyspace_hits \/ (keyspace_hits + keyspace_misses)<\/p>\n<\/li>\n<li>\n<p>\u547d\u4e2d\u7387\u504f\u4f4e\u610f\u5473\u8457 Redis \u9700\u8981\u66f4\u591a\u5730\u56de\u6e90\u67e5\u8a62\u8f03\u6162\u7684\u8cc7\u6599\u4f86\u6e90\uff0c\u5f9e\u800c\u589e\u52a0\u6574\u9ad4\u5ef6\u9072\u3002<\/p>\n<\/li>\n<li>\n<p>\u8cc7\u6599\u904e\u671f\u548c\u8a18\u61b6\u9ad4\u7a7a\u9593\u4e0d\u8db3\u90fd\u53ef\u80fd\u5c0e\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>\u5feb\u53d6\u547d\u4e2d\u7387<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>\u8aaa\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>\u5c0d\u65bc\u8a2d\u8a08\u5408\u7406\u7684\u8cc7\u6599\u5feb\u53d6\uff0c\u9019\u662f\u4e00\u500b\u7406\u60f3\u7684\u76ee\u6a19\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\u96fb\u5546\u7b49\u9ad8\u4f75\u767c\u3001\u9ad8\u6d41\u91cf\u60c5\u5883\u4e2d\u4e5f\u5b8c\u5168\u53ef\u4ee5\u5be6\u73fe\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5118\u91cf\u5c07\u5feb\u53d6\u547d\u4e2d\u7387\u7dad\u6301\u5728 90% \u4ee5\u4e0a\uff0c\u80fd\u6709\u6548\u4fdd\u8b49\u7ad9\u9ede\u5728\u9ad8\u5cf0\u671f\u4f9d\u7136\u7dad\u6301\u5feb\u901f\u56de\u61c9\u3002<\/p>\n<\/blockquote>\n<h3>\u6392\u67e5\u5e38\u898b\u554f\u984c<\/h3>\n<p>\u7576\u4f60\u767c\u73fe\u5b58\u53d6\u8b8a\u6162\u6216\u5feb\u53d6\u672a\u547d\u4e2d\u6642\uff0c\u61c9\u53ca\u6642\u9032\u884c\u6392\u67e5\u3002\u9996\u5148\u6aa2\u67e5\u4f60\u6240\u4f7f\u7528\u7684\u8cc7\u6599\u7d50\u69cb\u662f\u5426\u9069\u5408\u76ee\u524d\u7684\u5b58\u53d6\u6a21\u5f0f\uff1b\u5176\u6b21\u5be9\u67e5\u61c9\u7528\u7a0b\u5f0f\u78bc\u4e2d\u662f\u5426\u5b58\u5728\u4f4e\u6548\u7684 Redis \u6307\u4ee4\uff0c\u4e26\u4ee5\u66f4\u9ad8\u6548\u7684\u64cd\u4f5c\u53d6\u4ee3\u3002\u540c\u6642\u6ce8\u610f\u76e3\u63a7\u7db2\u8def\u5ef6\u9072\uff0c\u4e26\u5f9e\u57fa\u790e\u67b6\u69cb\u5c64\u9762\u6700\u4f73\u5316\u7db2\u8def\u8def\u5f91\u3002<\/p>\n<ul>\n<li>\n<p>\u6839\u64da\u5be6\u969b\u8ca0\u8f09\u6700\u4f73\u5316\u8cc7\u6599\u7d50\u69cb\u985e\u578b\u3002<\/p>\n<\/li>\n<li>\n<p>\u5be9\u67e5\u4e26\u53d6\u4ee3\u4f4e\u6548 Redis \u6307\u4ee4\u3002<\/p>\n<\/li>\n<li>\n<p>\u76e3\u63a7 CPU \u4f7f\u7528\u7387\uff0c\u4e26\u627e\u51fa\u57f7\u884c\u6700\u8017\u6642\u7684\u6307\u4ee4\u3002<\/p>\n<\/li>\n<li>\n<p>\u8abf\u6821\u6301\u4e45\u5316\u8a2d\u5b9a\uff0c\u5728\u6548\u80fd\u8207\u8cc7\u6599\u5b89\u5168\u4e4b\u9593\u627e\u5230\u5408\u9069\u5e73\u8861\u9ede\u3002<\/p>\n<\/li>\n<li>\n<p>\u5be6\u4f5c\u5408\u9069\u7684\u9396\u5b9a\u6a21\u5f0f\uff0c\u5b89\u5168\u8655\u7406\u4e26\u884c\u5b58\u53d6\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u5b9a\u671f\u6392\u67e5\u8207\u6700\u4f73\u5316\u80fd\u8b93 Redis \u5feb\u53d6\u9577\u671f\u4fdd\u6301\u9ad8\u6548\uff0c\u907f\u514d\u6210\u70ba\u7cfb\u7d71\u74f6\u9838\u3002<\/p>\n<\/blockquote>\n<h3>\u70ba\u9ad8\u6d41\u91cf\u60c5\u5883\u8abf\u6821 Redis<\/h3>\n<p>\u9762\u5c0d\u9ad8\u6d41\u91cf\u5b58\u53d6\u6642\uff0c\u5fc5\u9808\u5c0d Redis \u9032\u884c\u6709\u91dd\u5c0d\u6027\u7684\u8abf\u6821\uff0c\u907f\u514d\u6548\u80fd\u51fa\u73fe\u660e\u986f\u4e0b\u6ed1\u3002\u53ef\u4ee5\u900f\u904e\u7de8\u8f2f Redis \u7d44\u614b\u6a94\u555f\u7528 TCP KeepAlive\uff0c\u5229\u7528 Redis Pipelining \u63d0\u9ad8\u8acb\u6c42\u8655\u7406\u6548\u7387\uff0c\u4e26\u900f\u904e\u8abf\u6574\u7cfb\u7d71\u53c3\u6578 <code>net.core.somaxconn<\/code> \u63d0\u5347\u6700\u5927\u9023\u7dda\u4f47\u5217\u9577\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>\u8abf\u6821\u53c3\u6578<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a18\u61b6\u9ad4\u7ba1\u7406<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u555f\u7528 AOF\uff0c\u4e26\u9078\u64c7\u5408\u9069\u7684 fsync \u7b56\u7565\u4ee5\u517c\u9867\u6301\u4e45\u5316\u548c\u6548\u80fd\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u95dc\u9589 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> \u95dc\u9589 THP\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u555f\u7528 Overcommit Memory<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a2d\u5b9a <code>echo 1 &gt; \/proc\/sys\/vm\/overcommit_memory<\/code> \u4ee5\u964d\u4f4e OOM \u98a8\u96aa\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a2d\u5b9a Swappiness<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528 <code>echo 1 &gt; \/proc\/sys\/vm\/swappiness<\/code> \u5c07\u4ea4\u63db\u884c\u70ba\u964d\u5230\u6700\u4f4e\uff0c\u907f\u514d\u6548\u80fd\u4e0b\u964d\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9078\u64c7\u5408\u9069\u7684\u8a18\u61b6\u9ad4\u914d\u7f6e\u5668<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528\u771f\u5be6\u696d\u52d9\u8cc7\u6599\u9032\u884c\u57fa\u6e96\u6e2c\u8a66\uff0c\u4ee5\u9078\u64c7\u6700\u9069\u5408\u4f60\u60c5\u5883\u7684\u8a18\u61b6\u9ad4\u914d\u7f6e\u5668\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a2d\u5b9a Maxmemory<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728 <code>redis.conf<\/code> \u4e2d\u914d\u7f6e <code>maxmemory<\/code>\uff0c\u70ba Redis \u5206\u914d\u5408\u9069\u7684\u53ef\u7528\u8a18\u61b6\u9ad4\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u555f\u7528 TCP KeepAlive<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728 <code>redis.conf<\/code> \u4e2d\u8abf\u6574 <code>tcp-keepalive<\/code> \u53c3\u6578\uff0c\u7dad\u6301\u9023\u7dda\u7a69\u5b9a\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u95dc\u9589\u5132\u5b58\u5230\u78c1\u789f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728 <code>redis.conf<\/code> \u4e2d\u8a3b\u89e3\u6389\u76f8\u95dc save \u8a2d\u5b9a\uff0c\u6e1b\u5c11\u78c1\u789f I\/O \u4ee5\u63d0\u9ad8\u6548\u80fd\uff08\u50c5\u9069\u7528\u65bc\u5c0d\u6301\u4e45\u5316\u8981\u6c42\u4e0d\u9ad8\u7684\u60c5\u5883\uff09\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a2d\u5b9a TCP Backlog<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u900f\u904e\u8abf\u6574 <code>tcp-backlog<\/code> \u53c3\u6578\uff0c\u8b93 Redis \u80fd\u8655\u7406\u66f4\u591a\u4f75\u767c\u9023\u7dda\u8acb\u6c42\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a2d\u5b9a Maxclients<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4fee\u6539 <code>maxclients<\/code> \u53c3\u6578\uff0c\u4ee5\u5141\u8a31\u66f4\u591a\u540c\u6642\u5728\u7dda\u7684\u5ba2\u6236\u7aef\u9023\u7dda\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>\u7d50\u5408\u4f7f\u7528 RDB \u505a\u5099\u4efd\u8207\u5feb\u901f\u91cd\u65b0\u555f\u52d5\uff0c\u540c\u6642\u6839\u64da\u696d\u52d9\u9700\u8981\u8003\u616e\u958b\u555f AOF \u4ee5\u63d0\u5347\u8cc7\u6599\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\u6703\u5f37\u70c8\u5f71\u97ff\u5feb\u53d6\u6548\u7387\u3002\u4f60\u53ef\u4ee5\u6839\u64da\u696d\u52d9\u8ca0\u8f09\u9078\u64c7\u5408\u9069\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>\u8aaa\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>\u512a\u5148\u6dd8\u6c70\u5373\u5c07\u904e\u671f\u4e14\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\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\u9375\u4e2d\u6dd8\u6c70\u6700\u5c11\u88ab\u5b58\u53d6\u7684\u9375\uff0c\u8207\u662f\u5426\u8a2d\u5b9a\u904e\u671f\u6642\u9593\u7121\u95dc\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>\u6839\u64da\u9375\u7684 TTL\uff08\u904e\u671f\u6642\u9593\uff09\u9032\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\u9054\u5230\u8a18\u61b6\u9ad4\u4e0a\u9650\u6642\u96a8\u6a5f\u6dd8\u6c70\u90e8\u5206\u9375\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\u9032\u884c\u4efb\u4f55\u6dd8\u6c70\uff0c\u5728\u8d85\u51fa\u8a18\u61b6\u9ad4\u9650\u5236\u6642\u53ef\u80fd\u5c0e\u81f4 OOM \u932f\u8aa4\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u7d50\u5408\u7db2\u7ad9\u5be6\u969b\u6d41\u91cf\u6a21\u5f0f\u5408\u7406\u8abf\u6574\u8a18\u61b6\u9ad4\u8207\u6dd8\u6c70\u7b56\u7565\uff0c\u662f\u7dad\u6301\u5feb\u53d6\u7a69\u5b9a\u9ad8\u6548\u7684\u95dc\u9375\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\u9019\u88e1\uff0c\u4f60\u5df2\u7d93\u4e86\u89e3\u4e86\u5982\u4f55\u914d\u7f6e Redis \u4f86\u5be6\u73fe\u7269\u4ef6\u5feb\u53d6\u8207\u9801\u9762\u975c\u614b\u5316\u3002\u900f\u904e\u9019\u4e9b\u5be6\u4f5c\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u7ad9\u9ede\u901f\u5ea6\u8207\u53ef\u9760\u6027\u3002\u5927\u91cf\u6848\u4f8b\u986f\u793a\uff1a\u63a1\u7528 Cache-Aside \u6a21\u5f0f\u4e26\u7d50\u5408\u9ad8\u53ef\u7528\u7bc0\u9ede\u90e8\u7f72\uff0c\u9801\u9762\u56de\u61c9\u6642\u9593\u901a\u5e38\u53ef\u4ee5\u7e2e\u77ed\u4e00\u534a\u5de6\u53f3\u3002\u8981\u8b93\u5feb\u53d6\u59cb\u7d42\u767c\u63ee\u6700\u5927\u6548\u679c\uff0c\u8acb\u6301\u7e8c\u57f7\u884c\u4ee5\u4e0b\u5de5\u4f5c\uff1a<\/p>\n<ul>\n<li>\n<p>\u76e3\u63a7\u8a18\u61b6\u9ad4\u4f7f\u7528\u60c5\u6cc1\u3001\u9375\u6dd8\u6c70\u6b21\u6578\u8207\u5b58\u53d6\u5ef6\u9072\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u6aa2\u8996\u4e26\u8abf\u6574 TTL \u8a2d\u5b9a\uff0c\u96a8\u8457\u7db2\u7ad9\u898f\u6a21\u8207\u5b58\u53d6\u6a21\u5f0f\u8b8a\u5316\u9069\u6642\u6700\u4f73\u5316\u3002<\/p>\n<\/li>\n<li>\n<p>\u555f\u7528\u5f37\u5b89\u5168\u7b56\u7565\uff0c\u5982 ACL \u898f\u5247\u8207\u50b3\u8f38\u52a0\u5bc6\u7b49\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5efa\u8b70\u6301\u7e8c\u95dc\u6ce8\u53ef\u9760\u7684\u5feb\u53d6\u6280\u8853\u8cc7\u6599\u8207\u6700\u4f73\u5be6\u52d9\u6587\u7ae0\uff0c\u53ca\u6642\u66f4\u65b0\u4f60\u7684\u914d\u7f6e\u601d\u8def\u8207\u65b9\u6848\u3002<\/p>\n<h2>\u5e38\u898b\u554f\u984c\uff08FAQ\uff09<\/h2>\n<h3>\u5982\u4f55\u624b\u52d5\u6e05\u7406 Redis \u5feb\u53d6\uff1f<\/h3>\n<p>\u4f60\u53ef\u4ee5\u5728\u7d42\u7aef\u6a5f\u4e2d\u57f7\u884c\u4ee5\u4e0b\u6307\u4ee4\u4f86\u624b\u52d5\u6e05\u7406 Redis \u5feb\u53d6\uff1a<\/p>\n<pre><code>redis-cli FLUSHALL\r\n<\/code><\/pre>\n<p>\u8a72\u6307\u4ee4\u6703\u522a\u9664\u6240\u6709\u8cc7\u6599\u5eab\u4e2d\u7684\u5168\u90e8\u9375\uff0c\u8acb\u8b39\u614e\u4f7f\u7528\u3002<\/p>\n<h3>\u5171\u7528\u578b\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u53ef\u4ee5\u7528 Redis \u55ce\uff1f<\/h3>\n<p>\u591a\u6578\u5171\u7528\u578b\u4f3a\u670d\u5668\u79df\u7528\u65b9\u6848\u4e26\u4e0d\u652f\u63f4 Redis\u3002\u4f60\u9700\u8981\u5411\u670d\u52d9\u5546\u78ba\u8a8d\u662f\u5426\u5141\u8a31\u4f7f\u7528\u3002\u5982\u679c\u5e0c\u671b\u7372\u5f97\u6700\u4f73\u6548\u679c\uff0c\u5efa\u8b70\u9078\u64c7\u652f\u63f4\u81ea\u8a02\u5b89\u88dd\u7684 VPS \u6216\u96f2\u7aef\u4f3a\u670d\u5668\u74b0\u5883\u3002<\/p>\n<h3>\u7269\u4ef6\u5feb\u53d6\u8207\u9801\u9762\u5feb\u53d6\u6709\u4ec0\u9ebc\u5dee\u5225\uff1f<\/h3>\n<p>\u7269\u4ef6\u5feb\u53d6\u4e3b\u8981\u5132\u5b58\u8cc7\u6599\u5eab\u67e5\u8a62\u7d50\u679c\uff1b\u9801\u9762\u5feb\u53d6\u5247\u4fdd\u5b58\u6574\u9801 HTML \u5167\u5bb9\u3002\u7269\u4ef6\u5feb\u53d6\u66f4\u9069\u5408\u52a0\u901f\u52d5\u614b\u5167\u5bb9\uff0c\u800c\u9801\u9762\u5feb\u53d6\u5247\u80fd\u66f4\u5feb\u901f\u5730\u56de\u50b3\u5b8c\u5168\u975c\u614b\u5316\u7684\u9801\u9762\u3002<\/p>\n<h3>\u5982\u4f55\u78ba\u8a8d Redis \u5feb\u53d6\u662f\u5426\u751f\u6548\uff1f<\/h3>\n<p>\u53ef\u4ee5\u900f\u904e\u4ee5\u4e0b\u6307\u4ee4\u67e5\u770b\u5feb\u53d6\u547d\u4e2d\u8cc7\u6599\uff1a<\/p>\n<pre><code>redis-cli info stats\r\n<\/code><\/pre>\n<p>\u5728\u8f38\u51fa\u7d50\u679c\u4e2d\u627e\u5230\u300ckeyspace_hits\u300d\u548c\u300ckeyspace_misses\u300d\u6b04\u4f4d\u3002\u82e5\u547d\u4e2d\u7387\uff08keyspace_hits \/ (keyspace_hits + keyspace_misses)\uff09\u8f03\u9ad8\uff0c\u5373\u8868\u793a Redis \u5feb\u53d6\u904b\u4f5c\u826f\u597d\u3002<\/p>\n<h3>Redis \u9069\u5408\u7528\u65bc\u6b63\u5f0f\u74b0\u5883\u55ce\uff1f\u5b89\u5168\u6027\u5982\u4f55\uff1f<\/h3>\n<p>\u5728\u6b63\u78ba\u914d\u7f6e\u7684\u524d\u63d0\u4e0b\uff0cRedis \u5b8c\u5168\u53ef\u4ee5\u5b89\u5168\u7528\u65bc\u6b63\u5f0f\u74b0\u5883\u3002\u5efa\u8b70\u81f3\u5c11\u505a\u5230\u4ee5\u4e0b\u5e7e\u9ede\uff1a\u8a2d\u5b9a\u5f37\u5bc6\u78bc\u3001\u9650\u5236\u5b58\u53d6 IP \u7bc4\u570d\u3001\u555f\u7528\u9632\u706b\u7246\u7b56\u7565\u3002\u8207\u6b64\u540c\u6642\uff0c\u8acb\u52d9\u5fc5\u4fdd\u6301 Redis \u7248\u672c\u66f4\u65b0\uff0c\u4ee5\u5373\u6642\u7372\u5f97\u5b89\u5168\u4fee\u88dc\u7a0b\u5f0f\u3002<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u4f60\u53ef\u4ee5\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u914d\u7f6e Redis\uff0c\u628a\u7269\u4ef6\u548c\u975c\u614b\u9801\u9762\u5b58\u5165\u8a18\u61b6\u9ad4\uff0c\u5f9e\u800c\u986f\u8457\u63d0\u5347\u7db2\u7ad9\u901f\u5ea6\u3002\u9019\u6a23\u7684\u67b6\u69cb\u53ef\u4ee5\u8b93\u7db2\u7ad9\u9801 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/configure-redis-for-object-caching-and-page-staticization\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":34568,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[267],"tags":[],"class_list":["post-34571","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-tc"],"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 \u5be6\u73fe\u7269\u4ef6\u5feb\u53d6\u8207\u9801\u9762\u975c\u614b\u5316<\/title>\n<meta name=\"description\" content=\"\u900f\u904e\u914d\u7f6e Redis 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