{"id":181990,"date":"2024-11-09T20:11:19","date_gmt":"2024-11-09T12:11:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/181990\/"},"modified":"2024-11-09T20:11:20","modified_gmt":"2024-11-09T12:11:20","slug":"%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%b4%a2redis%e9%9b%86%e7%be%a4%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e5%bc%8f%ef%bc%88redis%e9%9b%86%e7%be%a4%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e5%bc%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/181990\/","title":{"rendered":"\u6df1\u5165\u63a2\u7d22Redis\u96c6\u7fa4\u7684\u5be6\u73fe\u65b9\u5f0f\uff08redis\u96c6\u7fa4\u7684\u5be6\u73fe\u65b9\u5f0f\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%b4%a2redis%e9%9b%86%e7%be%a4%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e5%bc%8f-oqNwTymFfb\">\u6df1\u5165\u63a2\u7d22Redis\u96c6\u7fa4\u7684\u5be6\u73fe\u65b9\u5f0f<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u55ae\u4e00Redis\u5be6\u4f8b\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u9ad8\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u7684\u9700\u6c42\uff0c\u56e0\u6b64Redis\u96c6\u7fa4\u7684\u51fa\u73fe\u4fbf\u6210\u70ba\u4e86\u4e00\u7a2e\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u96c6\u7fa4\u7684\u5be6\u73fe\u65b9\u5f0f\u53ca\u5176\u5de5\u4f5c\u539f\u7406\u3002<\/p>\n<h2 id=\"redis%e9%9b%86%e7%be%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-oqNwTymFfb\">Redis\u96c6\u7fa4\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u96c6\u7fa4\u662f\u4e00\u7a2e\u5206\u4f48\u5f0f\u7684Redis\u90e8\u7f72\u65b9\u5f0f\uff0c\u65e8\u5728\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u5206\u7247\u3002\u5b83\u5141\u8a31\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500bRedis\u5be6\u4f8b\u4e2d\uff0c\u4e26\u901a\u904e\u81ea\u52d5\u5206\u7247\u4f86\u5be6\u73fe\u6578\u64da\u7684\u5747\u8861\u5206\u4f48\u3002\u9019\u6a23\u7684\u67b6\u69cb\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6027\u80fd\uff0c\u9084\u589e\u5f37\u4e86\u7cfb\u7d71\u7684\u5bb9\u932f\u80fd\u529b\u3002<\/p>\n<h2 id=\"redis%e9%9b%86%e7%be%a4%e7%9a%84%e6%9e%b6%e6%a7%8b-oqNwTymFfb\">Redis\u96c6\u7fa4\u7684\u67b6\u69cb<\/h2>\n<p>Redis\u96c6\u7fa4\u7684\u67b6\u69cb\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u7bc0\u9ede\uff08Master Nodes\uff09<\/strong>\uff1a\u8ca0\u8cac\u8655\u7406\u5ba2\u6236\u7aef\u7684\u8b80\u5beb\u8acb\u6c42\uff0c\u4e26\u5b58\u5132\u6578\u64da\u3002<\/li>\n<li><strong>\u5f9e\u7bc0\u9ede\uff08Slave Nodes\uff09<\/strong>\uff1a\u7528\u65bc\u4e3b\u7bc0\u9ede\u7684\u6578\u64da\u5099\u4efd\uff0c\u7576\u4e3b\u7bc0\u9ede\u6545\u969c\u6642\uff0c\u53ef\u4ee5\u81ea\u52d5\u63d0\u5347\u70ba\u4e3b\u7bc0\u9ede\u3002<\/li>\n<li><strong>\u96c6\u7fa4\u7ba1\u7406\u5668<\/strong>\uff1a\u8ca0\u8cac\u96c6\u7fa4\u7684\u72c0\u614b\u76e3\u63a7\u548c\u6545\u969c\u8f49\u79fb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%88%86%e7%89%87-oqNwTymFfb\">\u6578\u64da\u5206\u7247<\/h2>\n<p>Redis\u96c6\u7fa4\u4f7f\u7528\u54c8\u5e0c\u69fd\uff08hash slots\uff09\u4f86\u5be6\u73fe\u6578\u64da\u7684\u5206\u7247\u3002\u6574\u500b\u96c6\u7fa4\u7684\u6578\u64da\u88ab\u5283\u5206\u70ba16384\u500b\u54c8\u5e0c\u69fd\uff0c\u6bcf\u500b\u9375\u5728\u5b58\u5132\u6642\u6703\u6839\u64da\u5176\u54c8\u5e0c\u503c\u6620\u5c04\u5230\u9019\u4e9b\u69fd\u4e2d\u3002\u5177\u9ad4\u7684\u5206\u7247\u904e\u7a0b\u5982\u4e0b\uff1a<\/p>\n<pre><code>\nfunction getSlot(key) {\n    return (CRC16(key) % 16384);\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u904e\u7a0b\u4e2d\uff0cRedis\u4f7f\u7528CRC16\u7b97\u6cd5\u8a08\u7b97\u9375\u7684\u54c8\u5e0c\u503c\uff0c\u7136\u5f8c\u5c07\u5176\u6620\u5c04\u52300\u523016383\u4e4b\u9593\u7684\u69fd\u3002\u6bcf\u500b\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u4e00\u90e8\u5206\u54c8\u5e0c\u69fd\uff0c\u5f9e\u800c\u5be6\u73fe\u6578\u64da\u7684\u5206\u6563\u5b58\u5132\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e8%bd%89%e7%a7%bb%e8%88%87%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7-oqNwTymFfb\">\u6545\u969c\u8f49\u79fb\u8207\u9ad8\u53ef\u7528\u6027<\/h2>\n<p>Redis\u96c6\u7fa4\u7684\u9ad8\u53ef\u7528\u6027\u4e3b\u8981\u4f9d\u8cf4\u65bc\u4e3b\u5f9e\u8907\u88fd\u548c\u6545\u969c\u8f49\u79fb\u6a5f\u5236\u3002\u7576\u4e3b\u7bc0\u9ede\u767c\u751f\u6545\u969c\u6642\uff0c\u96c6\u7fa4\u6703\u81ea\u52d5\u9078\u8209\u4e00\u500b\u5f9e\u7bc0\u9ede\u4f5c\u70ba\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002\u9019\u4e00\u904e\u7a0b\u662f\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u5be6\u73fe\u7684\uff1a<\/p>\n<ul>\n<li>\u96c6\u7fa4\u4e2d\u7684\u6bcf\u500b\u7bc0\u9ede\u90fd\u6703\u5b9a\u671f\u767c\u9001\u5fc3\u8df3\u4fe1\u865f\u4ee5\u6aa2\u67e5\u5176\u4ed6\u7bc0\u9ede\u7684\u72c0\u614b\u3002<\/li>\n<li>\u5982\u679c\u67d0\u500b\u4e3b\u7bc0\u9ede\u672a\u80fd\u5728\u6307\u5b9a\u6642\u9593\u5167\u97ff\u61c9\uff0c\u5176\u4ed6\u7bc0\u9ede\u6703\u8a8d\u70ba\u8a72\u4e3b\u7bc0\u9ede\u6545\u969c\u3002<\/li>\n<li>\u96c6\u7fa4\u6703\u9032\u884c\u4e3b\u7bc0\u9ede\u7684\u9078\u8209\uff0c\u9078\u64c7\u4e00\u500b\u5065\u5eb7\u7684\u5f9e\u7bc0\u9ede\u4f5c\u70ba\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%9b%86%e7%be%a4%e7%9a%84%e9%85%8d%e7%bd%ae%e8%88%87%e7%ae%a1%e7%90%86-oqNwTymFfb\">\u96c6\u7fa4\u7684\u914d\u7f6e\u8207\u7ba1\u7406<\/h2>\n<p>\u914d\u7f6eRedis\u96c6\u7fa4\u76f8\u5c0d\u7c21\u55ae\uff0c\u4e3b\u8981\u901a\u904e\u547d\u4ee4\u884c\u5de5\u5177\u9032\u884c\u3002\u4ee5\u4e0b\u662f\u5275\u5efaRedis\u96c6\u7fa4\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>\n# \u555f\u52d5\u591a\u500bRedis\u5be6\u4f8b\nredis-server --port 7000 --cluster-enabled yes --cluster-config-file nodes-7000.conf\nredis-server --port 7001 --cluster-enabled yes --cluster-config-file nodes-7001.conf\n# \u5275\u5efa\u96c6\u7fa4\nredis-cli --cluster create 127.0.0.1:7000 127.0.0.1:7001 --cluster-replicas 1\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u555f\u52d5\u5169\u500bRedis\u5be6\u4f8b\u4e26\u5275\u5efa\u4e00\u500b\u96c6\u7fa4\uff0c\u4e26\u8a2d\u7f6e\u6bcf\u500b\u4e3b\u7bc0\u9ede\u6709\u4e00\u500b\u5f9e\u7bc0\u9ede\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-oqNwTymFfb\">\u7e3d\u7d50<\/h2>\n<p>Redis\u96c6\u7fa4\u901a\u904e\u6578\u64da\u5206\u7247\u548c\u4e3b\u5f9e\u8907\u88fd\u7684\u65b9\u5f0f\uff0c\u5be6\u73fe\u4e86\u9ad8\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u3002\u9019\u4f7f\u5f97Redis\u80fd\u5920\u5728\u5927\u898f\u6a21\u61c9\u7528\u4e2d\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u53ef\u9760\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7Redis\u96c6\u7fa4\u662f\u4e00\u500b\u660e\u667a\u7684\u6c7a\u5b9a\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72Redis\u96c6\u7fa4\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u7d22Redis\u96c6\u7fa4\u7684\u5be6\u73fe\u65b9\u5f0f\uff0c\u4e86\u89e3\u5176\u67b6\u69cb\u3001\u6578\u64da\u5206\u7247\u53ca\u9ad8\u53ef\u7528\u6027\u8a2d\u8a08\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\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-181990","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181990","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=181990"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181990\/revisions"}],"predecessor-version":[{"id":181991,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181990\/revisions\/181991"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=181990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=181990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=181990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}