{"id":97964,"date":"2024-10-20T22:38:17","date_gmt":"2024-10-20T14:38:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97964\/"},"modified":"2024-10-20T22:38:17","modified_gmt":"2024-10-20T14:38:17","slug":"redis%e6%a7%bd%e9%81%93%e6%a6%82%e5%bf%b5%e4%b8%80%e6%8e%a2%e7%a9%b6%e7%ab%9f%ef%bc%88redis-%e6%a7%bd%e9%81%93%e6%a6%82%e5%bf%b5%e8%a9%b3%e8%a7%a3%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97964\/","title":{"rendered":"Redis\u69fd\u9053\u6982\u5ff5\u4e00\u63a2\u7a76\u7adf\uff08redis \u69fd\u9053\u6982\u5ff5\u8a73\u89e3\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%a7%bd%e9%81%93%e6%a6%82%e5%bf%b5%e4%b8%80%e6%8e%a2%e7%a9%b6%e7%ab%9f%ef%bc%88redis-%e6%a7%bd%e9%81%93%e6%a6%82%e5%bf%b5%e8%a9%b3%e8%a7%a3%ef%bc%89-dYaEZpials\">Redis\u69fd\u9053\u6982\u5ff5\u4e00\u63a2\u7a76\u7adf\uff08redis \u69fd\u9053\u6982\u5ff5\u8a73\u89e3\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u8655\u7406\u74b0\u5883\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u3002Redis\u7684\u69fd\u9053\uff08Slot\uff09\u6982\u5ff5\u662f\u5176\u5206\u7247\uff08Sharding\uff09\u6a5f\u5236\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\uff0c\u7406\u89e3\u9019\u4e00\u6982\u5ff5\u5c0d\u65bc\u6709\u6548\u4f7f\u7528Redis\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e6%a7%bd%e9%81%93%ef%bc%9f-dYaEZpials\">\u4ec0\u9ebc\u662fRedis\u69fd\u9053\uff1f<\/h2>\n<p>Redis\u7684\u69fd\u9053\u662f\u7528\u65bc\u5206\u7247\u7684\u4e00\u7a2e\u6a5f\u5236\u3002\u7576\u6211\u5011\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500bRedis\u5be6\u4f8b\u4e2d\u6642\uff0c\u69fd\u9053\u5e6b\u52a9\u6211\u5011\u78ba\u5b9a\u6bcf\u500b\u9375\u61c9\u8a72\u5b58\u5132\u5728\u54ea\u500b\u5be6\u4f8b\u4e2d\u3002Redis\u4f7f\u7528\u4e00\u500b\u56fa\u5b9a\u7684\u69fd\u9053\u6578\u91cf\uff08\u9ed8\u8a8d\u70ba16384\u500b\u69fd\u9053\uff09\u4f86\u7ba1\u7406\u9019\u4e9b\u9375\u3002<\/p>\n<h2 id=\"%e6%a7%bd%e9%81%93%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-dYaEZpials\">\u69fd\u9053\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u6bcf\u500b\u9375\u5728\u5b58\u5132\u4e4b\u524d\uff0cRedis\u6703\u8a08\u7b97\u5176\u5c0d\u61c9\u7684\u69fd\u9053\u3002\u9019\u662f\u901a\u904e\u5c0d\u9375\u9032\u884c\u54c8\u5e0c\u8a08\u7b97\u4f86\u5be6\u73fe\u7684\u3002\u5177\u9ad4\u4f86\u8aaa\uff0cRedis\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\u4f86\u78ba\u5b9a\u69fd\u9053\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\u904b\u7b97\u7684\u7d50\u679c\uff0c\u7136\u5f8c\u53d6\u6a2116384\u4ee5\u7372\u5f97\u4e00\u500b\u57280\u523016383\u4e4b\u9593\u7684\u6574\u6578\uff0c\u9019\u500b\u6574\u6578\u5373\u70ba\u8a72\u9375\u6240\u5c6c\u7684\u69fd\u9053\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8%e6%a7%bd%e9%81%93%ef%bc%9f-dYaEZpials\">\u70ba\u4ec0\u9ebc\u4f7f\u7528\u69fd\u9053\uff1f<\/h2>\n<p>\u4f7f\u7528\u69fd\u9053\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u8ca0\u8f09\u5747\u8861\uff1a<\/strong>\u901a\u904e\u5c07\u6578\u64da\u5747\u52fb\u5206\u4f48\u5230\u591a\u500b\u5be6\u4f8b\u4e2d\uff0c\u69fd\u9053\u53ef\u4ee5\u6709\u6548\u5730\u5e73\u8861\u8ca0\u8f09\uff0c\u907f\u514d\u55ae\u4e00\u5be6\u4f8b\u904e\u8f09\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027\uff1a<\/strong>\u7576\u9700\u8981\u589e\u52a0\u66f4\u591a\u7684Redis\u5be6\u4f8b\u6642\uff0c\u53ef\u4ee5\u901a\u904e\u91cd\u65b0\u5206\u914d\u69fd\u9053\u4f86\u5be6\u73fe\u64f4\u5c55\uff0c\u800c\u4e0d\u9700\u8981\u91cd\u65b0\u5206\u914d\u6240\u6709\u7684\u9375\u3002<\/li>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u5728\u96c6\u7fa4\u6a21\u5f0f\u4e0b\uff0c\u69fd\u9053\u7684\u8a2d\u8a08\u4f7f\u5f97\u5373\u4f7f\u67d0\u500b\u5be6\u4f8b\u5931\u6548\uff0c\u5176\u4ed6\u5be6\u4f8b\u4ecd\u7136\u53ef\u4ee5\u7e7c\u7e8c\u63d0\u4f9b\u670d\u52d9\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e9%9b%86%e7%be%a4%e4%b8%ad%e7%9a%84%e6%a7%bd%e9%81%93%e7%ae%a1%e7%90%86-dYaEZpials\">Redis\u96c6\u7fa4\u4e2d\u7684\u69fd\u9053\u7ba1\u7406<\/h2>\n<p>\u5728Redis\u96c6\u7fa4\u4e2d\uff0c\u6bcf\u500b\u5be6\u4f8b\u8ca0\u8cac\u4e00\u90e8\u5206\u69fd\u9053\u3002\u7576\u4e00\u500b\u9375\u88ab\u5beb\u5165\u6642\uff0cRedis\u6703\u6839\u64da\u5176\u8a08\u7b97\u51fa\u7684\u69fd\u9053\u5c07\u8a72\u9375\u5beb\u5165\u76f8\u61c9\u7684\u5be6\u4f8b\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4f7f\u5f97\u96c6\u7fa4\u4e2d\u7684\u6578\u64da\u7ba1\u7406\u8b8a\u5f97\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n<p>\u5728\u96c6\u7fa4\u6a21\u5f0f\u4e0b\uff0cRedis\u63d0\u4f9b\u4e86\u547d\u4ee4\u4f86\u7ba1\u7406\u69fd\u9053\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>CLUSTER ADDSLOTS slot1 slot2 ...<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u5c07\u65b0\u7684\u69fd\u9053\u5206\u914d\u7d66\u67d0\u500b\u5be6\u4f8b\uff0c\u5f9e\u800c\u5be6\u73fe\u52d5\u614b\u64f4\u5c55\u3002<\/p>\n<h2 id=\"%e6%a7%bd%e9%81%93%e7%9a%84%e9%99%90%e5%88%b6%e8%88%87%e6%8c%91%e6%88%b0-dYaEZpials\">\u69fd\u9053\u7684\u9650\u5236\u8207\u6311\u6230<\/h2>\n<p>\u5118\u7ba1\u69fd\u9053\u63d0\u4f9b\u4e86\u8a31\u591a\u512a\u52e2\uff0c\u4f46\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u4e5f\u5b58\u5728\u4e00\u4e9b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u69fd\u9053\u6578\u91cf\u56fa\u5b9a\uff1a<\/strong>Redis\u7684\u69fd\u9053\u6578\u91cf\u662f\u56fa\u5b9a\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u8a2d\u8a08\u6642\u9700\u8981\u8003\u616e\u5230\u672a\u4f86\u7684\u64f4\u5c55\u9700\u6c42\u3002<\/li>\n<li><strong>\u6578\u64da\u9077\u79fb\uff1a<\/strong>\u7576\u9700\u8981\u91cd\u65b0\u5206\u914d\u69fd\u9053\u6642\uff0c\u6578\u64da\u9077\u79fb\u53ef\u80fd\u6703\u5c0e\u81f4\u77ed\u66ab\u7684\u670d\u52d9\u4e2d\u65b7\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-dYaEZpials\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u69fd\u9053\u6982\u5ff5\u662f\u5176\u9ad8\u6548\u5206\u7247\u548c\u6578\u64da\u7ba1\u7406\u7684\u57fa\u790e\u3002\u901a\u904e\u7406\u89e3\u69fd\u9053\u7684\u5de5\u4f5c\u539f\u7406\u548c\u7ba1\u7406\u65b9\u5f0f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u5229\u7528Redis\u7684\u7279\u6027\u4f86\u69cb\u5efa\u9ad8\u6548\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u7121\u8ad6\u662f\u5728\u8ca0\u8f09\u5747\u8861\u3001\u64f4\u5c55\u6027\u9084\u662f\u9ad8\u53ef\u7528\u6027\u65b9\u9762\uff0c\u69fd\u9053\u90fd\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u9805\u76ee\u4e2d\u4f7f\u7528Redis\u6216\u5176\u4ed6\u76f8\u95dc\u6280\u8853\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\u3002\u6211\u5011\u63d0\u4f9b\u5404\u7a2e<em><a href=\"https:\/\/server.hk\">VPS<\/a><\/em>\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u5728\u9999\u6e2f\u7684\u696d\u52d9\u904b\u884c\u5f97\u66f4\u52a0\u9806\u5229\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8ba8Redis\u69fd\u9053\u6982\u5ff5\uff0c\u8be6\u89e3\u5176\u539f\u7406\u4e0e\u5e94\u7528\uff0c\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u5229\u7528Redis\u7684\u9ad8\u6548\u6570\u636e\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-97964","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97964","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=97964"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97964\/revisions"}],"predecessor-version":[{"id":97965,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97964\/revisions\/97965"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}