{"id":162371,"date":"2024-11-04T14:32:20","date_gmt":"2024-11-04T06:32:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162371\/"},"modified":"2024-11-04T14:32:21","modified_gmt":"2024-11-04T06:32:21","slug":"%e7%b0%a1%e5%96%ae%e5%af%a6%e7%8f%be-redis-%e9%85%8d%e7%bd%ae%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%ef%bc%88redis-%e9%85%8d%e7%bd%ae%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162371\/","title":{"rendered":"\u7c21\u55ae\u5be6\u73fe Redis \u914d\u7f6e\u6027\u80fd\u512a\u5316\uff08redis \u914d\u7f6e\u6027\u80fd\u512a\u5316\uff09"},"content":{"rendered":"<h1 id=\"%e7%b0%a1%e5%96%ae%e5%af%a6%e7%8f%be-redis-%e9%85%8d%e7%bd%ae%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-cqPdVNlIwE\">\u7c21\u55ae\u5be6\u73fe Redis \u914d\u7f6e\u6027\u80fd\u512a\u5316<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u5c0d Redis \u6027\u80fd\u7684\u8981\u6c42\u4e5f\u8d8a\u4f86\u8d8a\u9ad8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u7c21\u55ae\u7684 Redis \u914d\u7f6e\u6027\u80fd\u512a\u5316\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u63d0\u5347\u5176\u61c9\u7528\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"1-%e8%aa%bf%e6%95%b4%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86-cqPdVNlIwE\">1. \u8abf\u6574\u5167\u5b58\u7ba1\u7406<\/h2>\n<p>Redis \u7684\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u8cf4\u65bc\u5167\u5b58\u7684\u7ba1\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5167\u5b58\u7ba1\u7406\u7684\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u5206\u914d\u5668\uff1a<\/strong>Redis \u9ed8\u8a8d\u4f7f\u7528 jemalloc \u4f5c\u70ba\u5167\u5b58\u5206\u914d\u5668\uff0c\u9019\u5c0d\u65bc\u5927\u591a\u6578\u5834\u666f\u4f86\u8aaa\u5df2\u7d93\u8db3\u5920\u597d\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528 tcmalloc \u6216\u5176\u4ed6\u5206\u914d\u5668\u53ef\u80fd\u6703\u5e36\u4f86\u6027\u80fd\u63d0\u5347\u3002<\/li>\n<li><strong>\u8a2d\u7f6e maxmemory\uff1a<\/strong>\u901a\u904e\u8a2d\u7f6e <code>maxmemory<\/code> \u53c3\u6578\uff0c\u53ef\u4ee5\u9650\u5236 Redis \u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u56e0\u5167\u5b58\u6ea2\u51fa\u5c0e\u81f4\u7684\u6027\u80fd\u4e0b\u964d\u3002\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u503c\u3002<\/li>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u9a45\u9010\u7b56\u7565\uff0c\u5982 <code>volatile-lru<\/code>\u3001<code>allkeys-lru<\/code> \u7b49\u3002\u6839\u64da\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e5%84%aa%e5%8c%96%e6%8c%81%e4%b9%85%e5%8c%96%e9%85%8d%e7%bd%ae-cqPdVNlIwE\">2. \u512a\u5316\u6301\u4e45\u5316\u914d\u7f6e<\/h2>\n<p>Redis \u652f\u6301 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\u3002\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u5728\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/p>\n<ul>\n<li><strong>RDB \u6301\u4e45\u5316\uff1a<\/strong>\u5982\u679c\u5c0d\u6578\u64da\u7684\u5373\u6642\u6027\u8981\u6c42\u4e0d\u9ad8\uff0c\u53ef\u4ee5\u9078\u64c7 RDB \u6301\u4e45\u5316\uff0c\u4e26\u8abf\u6574 <code>save<\/code> \u53c3\u6578\u4f86\u63a7\u5236\u5feb\u7167\u7684\u983b\u7387\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c07 <code>save 900 1<\/code> \u8abf\u6574\u70ba <code>save 300 10<\/code>\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6301\u4e45\u5316\u7684\u983b\u7387\uff0c\u5f9e\u800c\u63d0\u5347\u6027\u80fd\u3002<\/li>\n<li><strong>AOF \u6301\u4e45\u5316\uff1a<\/strong>\u5982\u679c\u9700\u8981\u66f4\u9ad8\u7684\u6578\u64da\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528 AOF \u6301\u4e45\u5316\u3002\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e <code>appendfsync<\/code> \u53c3\u6578\u4f86\u8abf\u6574\u5beb\u5165\u7b56\u7565\uff0c\u4f8b\u5982\u8a2d\u7f6e\u70ba <code>appendfsync everysec<\/code>\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e8%aa%bf%e6%95%b4%e7%b6%b2%e7%b5%a1%e9%85%8d%e7%bd%ae-cqPdVNlIwE\">3. \u8abf\u6574\u7db2\u7d61\u914d\u7f6e<\/h2>\n<p>\u7db2\u7d61\u5ef6\u9072\u5c0d Redis \u6027\u80fd\u7684\u5f71\u97ff\u4e0d\u5bb9\u5ffd\u8996\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7db2\u7d61\u914d\u7f6e\u7684\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 Unix Socket\uff1a<\/strong>\u5982\u679c Redis \u548c\u61c9\u7528\u5728\u540c\u4e00\u53f0\u4f3a\u670d\u5668\u4e0a\uff0c\u5efa\u8b70\u4f7f\u7528 Unix Socket \u800c\u4e0d\u662f TCP\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002<\/li>\n<li><strong>\u8abf\u6574 TCP \u53c3\u6578\uff1a<\/strong>\u53ef\u4ee5\u901a\u904e\u8abf\u6574 Linux \u7cfb\u7d71\u7684 TCP \u53c3\u6578\u4f86\u63d0\u5347\u6027\u80fd\uff0c\u4f8b\u5982\u589e\u52a0 <code>tcp_max_syn_backlog<\/code> \u548c <code>tcp_fin_timeout<\/code> \u7684\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e9%9b%86%e7%be%a4%e6%a8%a1%e5%bc%8f-cqPdVNlIwE\">4. \u4f7f\u7528\u96c6\u7fa4\u6a21\u5f0f<\/h2>\n<p>\u5c0d\u65bc\u9ad8\u4e26\u767c\u7684\u61c9\u7528\u5834\u666f\uff0c\u4f7f\u7528 Redis \u96c6\u7fa4\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u6027\u80fd\u3002Redis \u96c6\u7fa4\u652f\u6301\u6578\u64da\u5206\u7247\uff0c\u80fd\u5920\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7684\u8b80\u5beb\u6027\u80fd\u3002<\/p>\n<h2 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e8%a9%a6-cqPdVNlIwE\">5. \u76e3\u63a7\u548c\u8abf\u8a66<\/h2>\n<p>\u6301\u7e8c\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\u662f\u512a\u5316\u7684\u91cd\u8981\u4e00\u74b0\u3002\u53ef\u4ee5\u4f7f\u7528 <code>INFO<\/code> \u547d\u4ee4\u67e5\u770b Redis \u7684\u904b\u884c\u72c0\u614b\uff0c\u4e26\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002\u6b64\u5916\uff0c\u4f7f\u7528 Redis \u7684\u6162\u67e5\u8a62\u65e5\u8a8c\u529f\u80fd\uff0c\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cqPdVNlIwE\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u5e7e\u500b\u65b9\u9762\u7684\u914d\u7f6e\u512a\u5316\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347 Redis \u7684\u6027\u80fd\u3002\u7121\u8ad6\u662f\u5167\u5b58\u7ba1\u7406\u3001\u6301\u4e45\u5316\u914d\u7f6e\u3001\u7db2\u7d61\u8abf\u6574\u9084\u662f\u96c6\u7fa4\u6a21\u5f0f\u7684\u4f7f\u7528\uff0c\u90fd\u662f\u63d0\u5347 Redis \u6574\u9ad4\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd Redis \u5728\u6700\u4f73\u74b0\u5883\u4e0b\u904b\u884c\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u7c21\u55ae\u5be6\u73fe Redis \u914d\u7f6e\u6027\u80fd\u512a\u5316\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u589e\u5f37\u7cfb\u7d71\u6574\u9ad4\u6027\u80fd\uff0c\u52a9\u529b\u61c9\u7528\u8868\u73fe\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-162371","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162371","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=162371"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162371\/revisions"}],"predecessor-version":[{"id":162372,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162371\/revisions\/162372"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}