{"id":190054,"date":"2024-11-12T09:23:19","date_gmt":"2024-11-12T01:23:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190054\/"},"modified":"2024-11-12T09:23:20","modified_gmt":"2024-11-12T01:23:20","slug":"%e7%8e%a9%e8%bd%89redis%e8%a7%a3%e6%9e%90%e8%99%9b%e6%93%ac%e6%a7%bd%e9%bb%9e%ef%bc%88redis-%e8%99%9b%e6%93%ac%e6%a7%bd%e9%bb%9e%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190054\/","title":{"rendered":"\u73a9\u8f49Redis\u89e3\u6790\u865b\u64ec\u69fd\u9ede\uff08redis \u865b\u64ec\u69fd\u9ede\uff09"},"content":{"rendered":"<h1 id=\"%e7%8e%a9%e8%bd%89redis%e8%a7%a3%e6%9e%90%e8%99%9b%e6%93%ac%e6%a7%bd%e9%bb%9e%ef%bc%88redis-%e8%99%9b%e6%93%ac%e6%a7%bd%e9%bb%9e%ef%bc%89-weOovTntGj\">\u73a9\u8f49Redis\u89e3\u6790\u865b\u64ec\u69fd\u9ede\uff08redis \u865b\u64ec\u69fd\u9ede\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u3002Redis\u4e0d\u50c5\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\uff0c\u9084\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\u6642\u8868\u73fe\u51fa\u8272\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u865b\u64ec\u69fd\u9ede\uff08virtual slots\uff09\u6982\u5ff5\uff0c\u4e26\u89e3\u6790\u5176\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%99%9b%e6%93%ac%e6%a7%bd%e9%bb%9e%ef%bc%9f-weOovTntGj\">\u4ec0\u9ebc\u662f\u865b\u64ec\u69fd\u9ede\uff1f<\/h2>\n<p>\u865b\u64ec\u69fd\u9ede\u662fRedis\u96c6\u7fa4\u6a21\u5f0f\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u6982\u5ff5\u3002Redis\u96c6\u7fa4\u901a\u904e\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\u4f86\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u70ba\u4e86\u7ba1\u7406\u9019\u4e9b\u6578\u64da\uff0cRedis\u5c07\u6574\u500b\u9375\u7a7a\u9593\u5283\u5206\u70ba16384\u500b\u865b\u64ec\u69fd\u9ede\u3002\u6bcf\u500b\u9375\u90fd\u6703\u88ab\u6620\u5c04\u5230\u9019\u4e9b\u865b\u64ec\u69fd\u9ede\u4e2d\u7684\u4e00\u500b\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5728\u96c6\u7fa4\u4e2d\u7684\u5747\u52fb\u5206\u4f48\u3002<\/p>\n<h2 id=\"%e8%99%9b%e6%93%ac%e6%a7%bd%e9%bb%9e%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-weOovTntGj\">\u865b\u64ec\u69fd\u9ede\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u5728Redis\u96c6\u7fa4\u4e2d\uff0c\u6bcf\u500b\u7bc0\u9ede\u8ca0\u8cac\u4e00\u90e8\u5206\u865b\u64ec\u69fd\u9ede\u3002\u7576\u5ba2\u6236\u7aef\u767c\u9001\u8acb\u6c42\u6642\uff0cRedis\u6703\u6839\u64da\u9375\u7684\u54c8\u5e0c\u503c\u8a08\u7b97\u51fa\u8a72\u9375\u6240\u5c6c\u7684\u865b\u64ec\u69fd\u9ede\u3002\u5177\u9ad4\u4f86\u8aaa\uff0cRedis\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\u4f86\u8a08\u7b97\u865b\u64ec\u69fd\u9ede\uff1a<\/p>\n<pre><code>slot = hash(key) mod 16384<\/code><\/pre>\n<p>\u9019\u88e1\u7684hash(key)\u662f\u5c0d\u9375\u9032\u884c\u54c8\u5e0c\u8a08\u7b97\u7684\u7d50\u679c\u3002\u9019\u7a2e\u65b9\u6cd5\u78ba\u4fdd\u4e86\u6578\u64da\u7684\u5747\u52fb\u5206\u4f48\uff0c\u4e26\u4e14\u5728\u7bc0\u9ede\u64f4\u5c55\u6216\u7e2e\u6e1b\u6642\uff0c\u6578\u64da\u7684\u91cd\u65b0\u5206\u4f48\u4e5f\u76f8\u5c0d\u7c21\u55ae\u3002<\/p>\n<h2 id=\"%e8%99%9b%e6%93%ac%e6%a7%bd%e9%bb%9e%e7%9a%84%e5%84%aa%e5%8b%a2-weOovTntGj\">\u865b\u64ec\u69fd\u9ede\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u901a\u904e\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0cRedis\u96c6\u7fa4\u80fd\u5920\u5728\u67d0\u500b\u7bc0\u9ede\u5931\u6548\u6642\u7e7c\u7e8c\u63d0\u4f9b\u670d\u52d9\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u7576\u9700\u8981\u8655\u7406\u66f4\u591a\u7684\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u901a\u904e\u589e\u52a0\u65b0\u7684\u7bc0\u9ede\u4f86\u64f4\u5c55\u96c6\u7fa4\uff0cRedis\u6703\u81ea\u52d5\u91cd\u65b0\u5206\u914d\u865b\u64ec\u69fd\u9ede\u3002<\/li>\n<li><strong>\u7c21\u5316\u7684\u6578\u64da\u7ba1\u7406\uff1a<\/strong>\u865b\u64ec\u69fd\u9ede\u7684\u6982\u5ff5\u4f7f\u5f97\u6578\u64da\u7684\u7ba1\u7406\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5c08\u6ce8\u65bc\u696d\u52d9\u908f\u8f2f\uff0c\u800c\u4e0d\u5fc5\u64d4\u5fc3\u5e95\u5c64\u7684\u6578\u64da\u5206\u4f48\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%85%8d%e7%bd%ae%e8%99%9b%e6%93%ac%e6%a7%bd%e9%bb%9e-weOovTntGj\">\u5982\u4f55\u914d\u7f6e\u865b\u64ec\u69fd\u9ede<\/h2>\n<p>\u5728\u8a2d\u7f6eRedis\u96c6\u7fa4\u6642\uff0c\u865b\u64ec\u69fd\u9ede\u7684\u914d\u7f6e\u662f\u81ea\u52d5\u5b8c\u6210\u7684\u3002\u7528\u6236\u53ea\u9700\u555f\u52d5\u591a\u500bRedis\u5be6\u4f8b\u4e26\u4f7f\u7528\u96c6\u7fa4\u547d\u4ee4\u9032\u884c\u521d\u59cb\u5316\u3002\u4ee5\u4e0b\u662f\u5275\u5efaRedis\u96c6\u7fa4\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>redis-cli --cluster create \n    127.0.0.1:7000 \n    127.0.0.1:7001 \n    127.0.0.1:7002 \n    127.0.0.1:7003 \n    127.0.0.1:7004 \n    127.0.0.1:7005 \n    --cluster-replicas 1<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u5275\u5efa\u4e00\u500b\u5305\u542b\u516d\u500b\u7bc0\u9ede\u7684Redis\u96c6\u7fa4\uff0c\u5176\u4e2d\u6bcf\u500b\u4e3b\u7bc0\u9ede\u90fd\u6709\u4e00\u500b\u5f9e\u7bc0\u9ede\u3002Redis\u6703\u81ea\u52d5\u5206\u914d\u865b\u64ec\u69fd\u9ede\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u5747\u52fb\u5206\u4f48\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-weOovTntGj\">\u7d50\u8ad6<\/h2>\n<p>\u865b\u64ec\u69fd\u9ede\u662fRedis\u96c6\u7fa4\u67b6\u69cb\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u5b83\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\uff0c\u9084\u7c21\u5316\u4e86\u6578\u64da\u7ba1\u7406\u7684\u904e\u7a0b\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u865b\u64ec\u69fd\u9ede\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63eeRedis\u7684\u6027\u80fd\u512a\u52e2\uff0c\u61c9\u5c0d\u9ad8\u4e26\u767c\u7684\u6578\u64da\u8acb\u6c42\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u642d\u5efaRedis\u96c6\u7fa4\uff0c\u5be6\u73fe\u696d\u52d9\u7684\u5feb\u901f\u589e\u9577\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u865b\u64ec\u69fd\u9ede\u7684\u904b\u4f5c\u539f\u7406\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u7ba1\u7406\u548c\u512a\u5316\u6578\u64da\u5206\u4f48\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u53ef\u64f4\u5c55\u6027\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-190054","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190054","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=190054"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190054\/revisions"}],"predecessor-version":[{"id":190055,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190054\/revisions\/190055"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}