{"id":164283,"date":"2024-11-05T06:34:25","date_gmt":"2024-11-04T22:34:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164283\/"},"modified":"2024-11-05T06:34:26","modified_gmt":"2024-11-04T22:34:26","slug":"%e7%9b%a1%e6%83%85%e4%ba%ab%e5%8f%97redis%e9%9b%86%e7%be%a4%e8%aa%95%e7%94%9f%e4%b9%8b%e5%a4%9c%ef%bc%88redis%e9%9b%86%e7%be%a4%e5%90%8d%e5%ad%97%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164283\/","title":{"rendered":"\u76e1\u60c5\u4eab\u53d7Redis\u96c6\u7fa4\u8a95\u751f\u4e4b\u591c\uff08redis\u96c6\u7fa4\u540d\u5b57\uff09"},"content":{"rendered":"<h1 id=\"%e7%9b%a1%e6%83%85%e4%ba%ab%e5%8f%97redis%e9%9b%86%e7%be%a4%e8%aa%95%e7%94%9f%e4%b9%8b%e5%a4%9c-pJtECnFOnJ\">\u76e1\u60c5\u4eab\u53d7Redis\u96c6\u7fa4\u8a95\u751f\u4e4b\u591c<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7d44\u4ef6\u3002\u96a8\u8457\u9700\u6c42\u7684\u589e\u52a0\uff0cRedis\u96c6\u7fa4\u7684\u8a95\u751f\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u53ef\u64f4\u5c55\u6027\u548c\u53ef\u7528\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u96c6\u7fa4\u7684\u7279\u6027\u3001\u67b6\u69cb\u4ee5\u53ca\u5982\u4f55\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u5145\u5206\u5229\u7528\u9019\u4e00\u6280\u8853\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-pJtECnFOnJ\">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\u89e3\u6c7a\u55ae\u4e00Redis\u5be6\u4f8b\u7684\u6027\u80fd\u74f6\u9838\u548c\u53ef\u7528\u6027\u554f\u984c\u3002\u901a\u904e\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0cRedis\u96c6\u7fa4\u80fd\u5920\u5be6\u73fe\u6578\u64da\u7684\u6c34\u5e73\u64f4\u5c55\uff0c\u4e26\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u5bb9\u932f\u80fd\u529b\u3002<\/p>\n<h3 id=\"%e9%9b%86%e7%be%a4%e6%9e%b6%e6%a7%8b-pJtECnFOnJ\">\u96c6\u7fa4\u67b6\u69cb<\/h3>\n<p>Redis\u96c6\u7fa4\u7684\u67b6\u69cb\u7531\u591a\u500b\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u7d44\u6210\u3002\u6bcf\u500b\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u5b58\u5132\u4e00\u90e8\u5206\u6578\u64da\uff0c\u800c\u5f9e\u7bc0\u9ede\u5247\u7528\u65bc\u6578\u64da\u7684\u5099\u4efd\u548c\u8b80\u53d6\u8acb\u6c42\u7684\u5206\u64d4\u3002\u9019\u7a2e\u67b6\u69cb\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u5920\u5728\u67d0\u500b\u7bc0\u9ede\u6545\u969c\u6642\u81ea\u52d5\u5207\u63db\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<h4 id=\"%e6%95%b8%e6%93%9a%e5%88%86%e7%89%87-pJtECnFOnJ\">\u6578\u64da\u5206\u7247<\/h4>\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\u88ab\u6620\u5c04\u5230\u76f8\u61c9\u7684\u69fd\u4e2d\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4f7f\u5f97\u6578\u64da\u7684\u5206\u4f48\u66f4\u52a0\u5747\u52fb\uff0c\u4e26\u4e14\u5728\u6dfb\u52a0\u65b0\u7bc0\u9ede\u6642\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u91cd\u65b0\u5206\u914d\u54c8\u5e0c\u69fd\u3002<\/p>\n<pre><code>\u4f8b\u5982\uff0c\u5047\u8a2d\u6709\u4e00\u500b\u9375 \"user:1001\"\uff0c\u5176\u54c8\u5e0c\u503c\u70ba 12345\uff0c\u5247\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u516c\u5f0f\u8a08\u7b97\u5176\u54c8\u5e0c\u69fd\uff1a\nhash_slot = hash(\"user:1001\") % 16384;<\/code><\/pre>\n<h2 id=\"redis%e9%9b%86%e7%be%a4%e7%9a%84%e5%84%aa%e5%8b%a2-pJtECnFOnJ\">Redis\u96c6\u7fa4\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u901a\u904e\u4e3b\u5f9e\u8907\u88fd\u548c\u81ea\u52d5\u6545\u969c\u8f49\u79fb\uff0cRedis\u96c6\u7fa4\u80fd\u5920\u5728\u7bc0\u9ede\u6545\u969c\u6642\u4fdd\u6301\u7cfb\u7d71\u7684\u53ef\u7528\u6027\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u96a8\u6642\u6dfb\u52a0\u6216\u522a\u9664\u7bc0\u9ede\uff0c\u5be6\u73fe\u9748\u6d3b\u7684\u8cc7\u6e90\u7ba1\u7406\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u8b80\u53d6\u8acb\u6c42\u53ef\u4ee5\u5206\u6563\u5230\u591a\u500b\u5f9e\u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%a6%82%e4%bd%95%e6%90%ad%e5%bb%baredis%e9%9b%86%e7%be%a4-pJtECnFOnJ\">\u5982\u4f55\u642d\u5efaRedis\u96c6\u7fa4<\/h3>\n<p>\u642d\u5efaRedis\u96c6\u7fa4\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u4ee5\u4e0b\u662f\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5b89\u88ddRedis\uff1a\u5728\u6bcf\u500b\u7bc0\u9ede\u4e0a\u5b89\u88ddRedis\u670d\u52d9\u5668\u3002<\/li>\n<li>\u914d\u7f6eRedis\uff1a\u7de8\u8f2f\u6bcf\u500bRedis\u5be6\u4f8b\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u555f\u7528\u96c6\u7fa4\u6a21\u5f0f\u3002<\/li>\n<li>\u555f\u52d5Redis\u5be6\u4f8b\uff1a\u555f\u52d5\u6240\u6709\u914d\u7f6e\u597d\u7684Redis\u5be6\u4f8b\u3002<\/li>\n<li>\u5275\u5efa\u96c6\u7fa4\uff1a\u4f7f\u7528Redis\u63d0\u4f9b\u7684\u547d\u4ee4\u884c\u5de5\u5177\u5275\u5efa\u96c6\u7fa4\uff0c\u6307\u5b9a\u4e3b\u5f9e\u7bc0\u9ede\u7684\u95dc\u4fc2\u3002<\/li>\n<\/ol>\n<pre><code>\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5275\u5efa\u4e00\u500b\u5305\u542b3\u500b\u4e3b\u7bc0\u9ede\u548c3\u500b\u5f9e\u7bc0\u9ede\u7684\u96c6\u7fa4\uff1a\nredis-cli --cluster create : : : --cluster-replicas 1;<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-pJtECnFOnJ\">\u7d50\u8ad6<\/h2>\n<p>Redis\u96c6\u7fa4\u7684\u8a95\u751f\u70ba\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u5e36\u4f86\u4e86\u65b0\u7684\u53ef\u80fd\u6027\u3002\u901a\u904e\u5176\u9ad8\u53ef\u7528\u6027\u3001\u53ef\u64f4\u5c55\u6027\u548c\u6027\u80fd\u512a\u5316\uff0cRedis\u96c6\u7fa4\u5df2\u6210\u70ba\u8a31\u591a\u4f01\u696d\u548c\u958b\u767c\u8005\u7684\u9996\u9078\u89e3\u6c7a\u65b9\u6848\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86Redis\u96c6\u7fa4\u5c07\u5728\u66f4\u591a\u7684\u61c9\u7528\u5834\u666f\u4e2d\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u696d\u52d9\u4e2d\u5be6\u65bdRedis\u96c6\u7fa4\u6709\u8208\u8da3\uff0c\u6216\u8005\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8a73\u7d30\u8cc7\u6599\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76e1\u60c5\u4eab\u53d7Redis\u96c6\u7fa4\u8a95\u751f\u4e4b\u591c\uff0c\u63a2\u7d22\u9ad8\u6548\u80fd\u6578\u64da\u7ba1\u7406\u7684\u9b45\u529b\uff0c\u9ad4\u9a57\u5275\u65b0\u6280\u8853\u5e36\u4f86\u7684\u7121\u9650\u53ef\u80fd\uff01<\/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-164283","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164283","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=164283"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164283\/revisions"}],"predecessor-version":[{"id":164284,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164283\/revisions\/164284"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}