{"id":167549,"date":"2024-11-06T01:35:18","date_gmt":"2024-11-05T17:35:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167549\/"},"modified":"2024-11-06T01:35:19","modified_gmt":"2024-11-05T17:35:19","slug":"%e5%88%a9%e7%94%a8redis%e9%80%b2%e8%a1%8c%e5%93%88%e5%b8%8c%e6%a7%bd%e8%a8%ad%e7%bd%ae%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e5%93%88%e5%b8%8c%e6%a7%bd%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167549\/","title":{"rendered":"\u5229\u7528Redis\u9032\u884c\u54c8\u5e0c\u69fd\u8a2d\u7f6e\uff08redis\u8a2d\u7f6e\u54c8\u5e0c\u69fd\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e9%80%b2%e8%a1%8c%e5%93%88%e5%b8%8c%e6%a7%bd%e8%a8%ad%e7%bd%ae%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e5%93%88%e5%b8%8c%e6%a7%bd%ef%bc%89-TxrvaxzBUw\">\u5229\u7528Redis\u9032\u884c\u54c8\u5e0c\u69fd\u8a2d\u7f6e\uff08redis\u8a2d\u7f6e\u54c8\u5e0c\u69fd\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5206\u914d\u6578\u64da\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002\u54c8\u5e0c\u69fd\uff08hash slot\uff09\u662fRedis\u96c6\u7fa4\u6a21\u5f0f\u4e0b\u7684\u4e00\u500b\u91cd\u8981\u6982\u5ff5\uff0c\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u9032\u884c\u54c8\u5e0c\u69fd\u8a2d\u7f6e\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%93%88%e5%b8%8c%e6%a7%bd%ef%bc%9f-TxrvaxzBUw\">\u4ec0\u9ebc\u662f\u54c8\u5e0c\u69fd\uff1f<\/h2>\n<p>\u5728Redis\u96c6\u7fa4\u4e2d\uff0c\u54c8\u5e0c\u69fd\u662f\u4e00\u7a2e\u7528\u65bc\u5c07\u9375\u6620\u5c04\u5230\u7279\u5b9a\u7bc0\u9ede\u7684\u6a5f\u5236\u3002Redis\u96c6\u7fa4\u5c07\u9375\u7a7a\u9593\u5283\u5206\u70ba16384\u500b\u54c8\u5e0c\u69fd\uff0c\u9019\u4e9b\u54c8\u5e0c\u69fd\u53ef\u4ee5\u5206\u914d\u7d66\u4e0d\u540c\u7684\u7bc0\u9ede\u3002\u7576\u4e00\u500b\u9375\u88ab\u5b58\u5132\u6642\uff0cRedis\u6703\u901a\u904e\u4e00\u500b\u54c8\u5e0c\u51fd\u6578\u8a08\u7b97\u51fa\u8a72\u9375\u6240\u5c0d\u61c9\u7684\u54c8\u5e0c\u69fd\uff0c\u7136\u5f8c\u5c07\u8a72\u9375\u5b58\u5132\u5230\u64c1\u6709\u8a72\u54c8\u5e0c\u69fd\u7684\u7bc0\u9ede\u4e0a\u3002<\/p>\n<h2 id=\"%e5%93%88%e5%b8%8c%e6%a7%bd%e7%9a%84%e8%a8%88%e7%ae%97-TxrvaxzBUw\">\u54c8\u5e0c\u69fd\u7684\u8a08\u7b97<\/h2>\n<p>\u8981\u8a08\u7b97\u4e00\u500b\u9375\u6240\u5c0d\u61c9\u7684\u54c8\u5e0c\u69fd\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\uff1a<\/p>\n<pre><code>hash_slot = CRC16(key) mod 16384<\/code><\/pre>\n<p>\u9019\u88e1\u7684CRC16\u662f\u4e00\u7a2e\u5e38\u7528\u7684\u54c8\u5e0c\u7b97\u6cd5\uff0c\u80fd\u5920\u5c07\u4efb\u610f\u9577\u5ea6\u7684\u9375\u8f49\u63db\u70ba\u4e00\u500b16\u4f4d\u7684\u6574\u6578\u3002\u7136\u5f8c\uff0c\u901a\u904e\u53d6\u6a21\u904b\u7b97\u5c07\u5176\u6620\u5c04\u52300\u523016383\u4e4b\u9593\u7684\u54c8\u5e0c\u69fd\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e5%93%88%e5%b8%8c%e6%a7%bd%e7%9a%84%e6%ad%a5%e9%a9%9f-TxrvaxzBUw\">\u8a2d\u7f6e\u54c8\u5e0c\u69fd\u7684\u6b65\u9a5f<\/h2>\n<p>\u5728Redis\u96c6\u7fa4\u4e2d\u8a2d\u7f6e\u54c8\u5e0c\u69fd\u7684\u904e\u7a0b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%baredis%e9%9b%86%e7%be%a4-TxrvaxzBUw\">1. \u5275\u5efaRedis\u96c6\u7fa4<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5275\u5efa\u4e00\u500bRedis\u96c6\u7fa4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u555f\u52d5\u591a\u500bRedis\u5be6\u4f8b\u4e26\u5c07\u5176\u7d44\u6210\u4e00\u500b\u96c6\u7fa4\uff1a<\/p>\n<pre><code>redis-cli --cluster create : : ... --cluster-replicas 1<\/code><\/pre>\n<p>\u9019\u88e1\u7684<code>--cluster-replicas 1<\/code>\u8868\u793a\u6bcf\u500b\u4e3b\u7bc0\u9ede\u6709\u4e00\u500b\u5f9e\u7bc0\u9ede\u3002<\/p>\n<h3 id=\"2-%e5%88%86%e9%85%8d%e5%93%88%e5%b8%8c%e6%a7%bd-TxrvaxzBUw\">2. \u5206\u914d\u54c8\u5e0c\u69fd<\/h3>\n<p>\u5275\u5efa\u96c6\u7fa4\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5206\u914d\u54c8\u5e0c\u69fd\uff1a<\/p>\n<pre><code>redis-cli --cluster add-node : :<\/code><\/pre>\n<p>\u9019\u5c07\u628a\u65b0\u7bc0\u9ede\u6dfb\u52a0\u5230\u73fe\u6709\u7684\u96c6\u7fa4\u4e2d\uff0c\u4e26\u81ea\u52d5\u91cd\u65b0\u5206\u914d\u54c8\u5e0c\u69fd\u3002<\/p>\n<h3 id=\"3-%e6%9f%a5%e7%9c%8b%e5%93%88%e5%b8%8c%e6%a7%bd%e5%88%86%e9%85%8d%e6%83%85%e6%b3%81-TxrvaxzBUw\">3. \u67e5\u770b\u54c8\u5e0c\u69fd\u5206\u914d\u60c5\u6cc1<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u7684\u54c8\u5e0c\u69fd\u5206\u914d\u60c5\u6cc1\uff1a<\/p>\n<pre><code>redis-cli -c -h  -p  cluster slots<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6bcf\u500b\u54c8\u5e0c\u69fd\u53ca\u5176\u5c0d\u61c9\u7684\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u3002<\/p>\n<h2 id=\"%e5%93%88%e5%b8%8c%e6%a7%bd%e7%9a%84%e5%84%aa%e5%8b%a2-TxrvaxzBUw\">\u54c8\u5e0c\u69fd\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528\u54c8\u5e0c\u69fd\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\uff1a<\/p>\n<ul>\n<li><strong>\u8ca0\u8f09\u5747\u8861\uff1a<\/strong>\u54c8\u5e0c\u69fd\u53ef\u4ee5\u5e6b\u52a9\u5c07\u6578\u64da\u5747\u52fb\u5206\u914d\u5230\u4e0d\u540c\u7684\u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027\uff1a<\/strong>\u7576\u9700\u8981\u64f4\u5c55\u96c6\u7fa4\u6642\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u6dfb\u52a0\u65b0\u7bc0\u9ede\u4e26\u91cd\u65b0\u5206\u914d\u54c8\u5e0c\u69fd\u3002<\/li>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u901a\u904e\u8a2d\u7f6e\u4e3b\u5f9e\u7bc0\u9ede\uff0cRedis\u96c6\u7fa4\u53ef\u4ee5\u5728\u4e3b\u7bc0\u9ede\u6545\u969c\u6642\u81ea\u52d5\u5207\u63db\u5230\u5f9e\u7bc0\u9ede\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TxrvaxzBUw\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u9032\u884c\u54c8\u5e0c\u69fd\u8a2d\u7f6e\u662f\u4e00\u500b\u6709\u6548\u7684\u6578\u64da\u7ba1\u7406\u7b56\u7565\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5728\u9762\u5c0d\u5927\u898f\u6a21\u6578\u64da\u6642\u4fdd\u6301\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002\u901a\u904e\u5408\u7406\u7684\u54c8\u5e0c\u69fd\u5206\u914d\uff0c\u53ef\u4ee5\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\uff0c\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u8981\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5229\u7528Redis\u9032\u884c\u54c8\u5e0c\u69fd\u8a2d\u7f6e\uff0c\u63d0\u5347\u6578\u64da\u5206\u4f48\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\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-167549","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167549","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=167549"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167549\/revisions"}],"predecessor-version":[{"id":167550,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167549\/revisions\/167550"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}