{"id":161267,"date":"2024-11-04T05:00:25","date_gmt":"2024-11-03T21:00:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161267\/"},"modified":"2024-11-04T05:00:25","modified_gmt":"2024-11-03T21:00:25","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e6%9f%a5%e8%a9%a2%e8%ab%8b%e6%b1%82%e5%9d%87%e8%a1%a1%e7%a0%94%e7%a9%b6%ef%bc%88redis-%e6%9f%a5%e8%a9%a2%e8%ab%8b%e6%b1%82%e5%9d%87%e8%a1%a1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161267\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u67e5\u8a62\u8acb\u6c42\u5747\u8861\u7814\u7a76\uff08redis \u67e5\u8a62\u8acb\u6c42\u5747\u8861\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e6%9f%a5%e8%a9%a2%e8%ab%8b%e6%b1%82%e5%9d%87%e8%a1%a1%e7%a0%94%e7%a9%b6-fdnCoVAhhr\">\u57fa\u65bc Redis \u7684\u67e5\u8a62\u8acb\u6c42\u5747\u8861\u7814\u7a76<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u548c\u9ad8\u6548\u8655\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u61c9\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u57fa\u65bc Redis \u7684\u67e5\u8a62\u8acb\u6c42\u5747\u8861\u6280\u8853\uff0c\u4e26\u5206\u6790\u5176\u5728\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u65b9\u9762\u7684\u4f5c\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%9f%a5%e8%a9%a2%e8%ab%8b%e6%b1%82%e5%9d%87%e8%a1%a1%ef%bc%9f-fdnCoVAhhr\">\u4ec0\u9ebc\u662f\u67e5\u8a62\u8acb\u6c42\u5747\u8861\uff1f<\/h2>\n<p>\u67e5\u8a62\u8acb\u6c42\u5747\u8861\u662f\u6307\u5728\u591a\u500b\u670d\u52d9\u5668\u4e4b\u9593\u5206\u914d\u67e5\u8a62\u8acb\u6c42\uff0c\u4ee5\u907f\u514d\u55ae\u4e00\u670d\u52d9\u5668\u7684\u904e\u8f09\u3002\u9019\u7a2e\u6280\u8853\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\uff0c\u7279\u5225\u662f\u5728\u9ad8\u6d41\u91cf\u7684\u74b0\u5883\u4e2d\u3002\u901a\u904e\u5408\u7406\u7684\u8acb\u6c42\u5747\u8861\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5229\u7528\u8cc7\u6e90\uff0c\u6e1b\u5c11\u5ef6\u9072\uff0c\u4e26\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e7%89%b9%e6%80%a7-fdnCoVAhhr\">Redis \u7684\u7279\u6027<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5176\u4e3b\u8981\u7279\u6027\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u63d0\u4f9b\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\uff0c\u9069\u5408\u9ad8\u4e26\u767c\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u652f\u6301 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>\u901a\u904e Redis Cluster\uff0c\u53ef\u4ee5\u5be6\u73fe\u6578\u64da\u7684\u5206\u7247\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e6%9f%a5%e8%a9%a2%e8%ab%8b%e6%b1%82%e5%9d%87%e8%a1%a1%e7%ad%96%e7%95%a5-fdnCoVAhhr\">\u57fa\u65bc Redis \u7684\u67e5\u8a62\u8acb\u6c42\u5747\u8861\u7b56\u7565<\/h2>\n<p>\u5728\u57fa\u65bc Redis \u7684\u7cfb\u7d71\u4e2d\uff0c\u67e5\u8a62\u8acb\u6c42\u5747\u8861\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\u5be6\u73fe\uff1a<\/p>\n<h3 id=\"1-%e5%ae%a2%e6%88%b6%e7%ab%af%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1-fdnCoVAhhr\">1. \u5ba2\u6236\u7aef\u8ca0\u8f09\u5747\u8861<\/h3>\n<p>\u5ba2\u6236\u7aef\u8ca0\u8f09\u5747\u8861\u662f\u6307\u5728\u5ba2\u6236\u7aef\u61c9\u7528\u4e2d\u5be6\u73fe\u8acb\u6c42\u7684\u5206\u914d\u3002\u5ba2\u6236\u7aef\u53ef\u4ee5\u6839\u64da\u670d\u52d9\u5668\u7684\u5065\u5eb7\u72c0\u614b\u548c\u7576\u524d\u8ca0\u8f09\u60c5\u6cc1\uff0c\u9078\u64c7\u5408\u9069\u7684 Redis \u5be6\u4f8b\u9032\u884c\u8acb\u6c42\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u5be6\u73fe\u7c21\u55ae\u7684\u8ca0\u8f09\u5747\u8861\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst servers = ['redis:\/\/server1:6379', 'redis:\/\/server2:6379'];\nlet currentServer = 0;\n\nfunction getRedisClient() {\n    const client = redis.createClient(servers[currentServer]);\n    currentServer = (currentServer + 1) % servers.length;\n    return client;\n}\n<\/code><\/pre>\n<h3 id=\"2-%e4%bb%a3%e7%90%86%e5%b1%a4%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1-fdnCoVAhhr\">2. \u4ee3\u7406\u5c64\u8ca0\u8f09\u5747\u8861<\/h3>\n<p>\u5728\u9019\u7a2e\u6a21\u5f0f\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cd\u5411\u4ee3\u7406\uff08\u5982 Nginx \u6216 HAProxy\uff09\u4f86\u5206\u914d\u8acb\u6c42\u3002\u4ee3\u7406\u5c64\u53ef\u4ee5\u6839\u64da\u8acb\u6c42\u7684\u7279\u5fb5\uff08\u5982\u8acb\u6c42\u8def\u5f91\u3001\u8acb\u6c42\u985e\u578b\u7b49\uff09\u5c07\u8acb\u6c42\u8f49\u767c\u5230\u4e0d\u540c\u7684 Redis \u5be6\u4f8b\u3002\u9019\u6a23\u53ef\u4ee5\u96c6\u4e2d\u7ba1\u7406\u8acb\u6c42\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u7dad\u8b77\u6027\u3002<\/p>\n<h3 id=\"3-redis-sentinel-fdnCoVAhhr\">3. Redis Sentinel<\/h3>\n<p>Redis Sentinel \u662f Redis \u63d0\u4f9b\u7684\u4e00\u7a2e\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u76e3\u63a7 Redis \u5be6\u4f8b\u7684\u72c0\u614b\uff0c\u4e26\u5728\u4e3b\u7bc0\u9ede\u6545\u969c\u6642\u81ea\u52d5\u9032\u884c\u6545\u969c\u8f49\u79fb\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\uff0c\u4e26\u5728\u51fa\u73fe\u554f\u984c\u6642\u81ea\u52d5\u8abf\u6574\u8acb\u6c42\u7684\u8def\u7531\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6%e8%88%87%e8%a9%95%e4%bc%b0-fdnCoVAhhr\">\u6027\u80fd\u6e2c\u8a66\u8207\u8a55\u4f30<\/h2>\n<p>\u5728\u5be6\u65bd\u67e5\u8a62\u8acb\u6c42\u5747\u8861\u7b56\u7565\u5f8c\uff0c\u61c9\u9032\u884c\u6027\u80fd\u6e2c\u8a66\u4ee5\u8a55\u4f30\u5176\u6548\u679c\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982 Apache Benchmark \u6216 JMeter \u4f86\u6a21\u64ec\u9ad8\u4e26\u767c\u8acb\u6c42\uff0c\u4e26\u6e2c\u91cf\u7cfb\u7d71\u7684\u97ff\u61c9\u6642\u9593\u548c\u541e\u5410\u91cf\u3002\u901a\u904e\u5c0d\u6bd4\u4e0d\u540c\u7b56\u7565\u4e0b\u7684\u6027\u80fd\u6307\u6a19\uff0c\u53ef\u4ee5\u9078\u64c7\u6700\u9069\u5408\u7684\u5747\u8861\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-fdnCoVAhhr\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u67e5\u8a62\u8acb\u6c42\u5747\u8861\u6280\u8853\u80fd\u5920\u986f\u8457\u63d0\u5347\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u901a\u904e\u5408\u7406\u7684\u8acb\u6c42\u5206\u914d\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5229\u7528\u8cc7\u6e90\uff0c\u6e1b\u5c11\u5ef6\u9072\uff0c\u4e26\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u696d\u52d9\u7684\u589e\u9577\uff0c\u6301\u7e8c\u512a\u5316\u67e5\u8a62\u8acb\u6c42\u5747\u8861\u7b56\u7565\u5c07\u662f\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u7684\u67e5\u8a62\u8acb\u6c42\u5747\u8861\u6280\u8853\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u97ff\u61c9\u901f\u5ea6\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u8655\u7406\u8207\u7ba1\u7406\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-161267","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161267","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=161267"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161267\/revisions"}],"predecessor-version":[{"id":161268,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161267\/revisions\/161268"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}