{"id":123206,"date":"2024-10-25T13:27:28","date_gmt":"2024-10-25T05:27:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/123206\/"},"modified":"2024-10-25T13:27:29","modified_gmt":"2024-10-25T05:27:29","slug":"redis-%e9%9b%86%e7%be%a4%e8%a7%a3%e6%b1%ba-slot-%e5%88%86%e9%85%8d%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/123206\/","title":{"rendered":"Redis \u96c6\u7fa4\u89e3\u6c7a Slot \u5206\u914d\u554f\u984c"},"content":{"rendered":"<h1 id=\"redis-%e9%9b%86%e7%be%a4%e8%a7%a3%e6%b1%ba-slot-%e5%88%86%e9%85%8d%e5%95%8f%e9%a1%8c-rSDhFukSgN\">Redis \u96c6\u7fa4\u89e3\u6c7a Slot \u5206\u914d\u554f\u984c<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0cRedis \u96c6\u7fa4\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002Redis \u96c6\u7fa4\u7684\u6838\u5fc3\u6982\u5ff5\u4e4b\u4e00\u662f Slot \u5206\u914d\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u7684\u5206\u4f48\u548c\u5b58\u53d6\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u96c6\u7fa4\u4e2d\u7684 Slot \u5206\u914d\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\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-rSDhFukSgN\">Redis \u96c6\u7fa4\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728 Redis \u96c6\u7fa4\u4e2d\uff0c\u6578\u64da\u662f\u6839\u64da\u54c8\u5e0c\u69fd\uff08hash slot\uff09\u9032\u884c\u5206\u4f48\u7684\u3002\u6574\u500b\u96c6\u7fa4\u88ab\u5283\u5206\u70ba 16384 \u500b\u54c8\u5e0c\u69fd\uff0c\u6bcf\u500b\u9375\u5728\u5b58\u5132\u6642\u6703\u6839\u64da\u5176\u54c8\u5e0c\u503c\u88ab\u6620\u5c04\u5230\u9019\u4e9b\u69fd\u4e2d\u3002\u9019\u7a2e\u8a2d\u8a08\u4f7f\u5f97 Redis \u80fd\u5920\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u6709\u6548\u5730\u5206\u914d\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u548c\u5bb9\u932f\u80fd\u529b\u3002<\/p>\n<h2 id=\"slot-%e5%88%86%e9%85%8d%e7%9a%84%e6%8c%91%e6%88%b0-rSDhFukSgN\">Slot \u5206\u914d\u7684\u6311\u6230<\/h2>\n<p>\u5728 Redis \u96c6\u7fa4\u4e2d\uff0cSlot \u5206\u914d\u7684\u4e3b\u8981\u6311\u6230\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e0d\u5747\u8861\uff1a<\/strong>\u7576\u67d0\u4e9b\u7bc0\u9ede\u7684\u54c8\u5e0c\u69fd\u6578\u91cf\u904e\u591a\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u5747\u8861\uff0c\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u7bc0\u9ede\u6545\u969c\uff1a<\/strong>\u5982\u679c\u67d0\u500b\u7bc0\u9ede\u5931\u6548\uff0c\u8a72\u7bc0\u9ede\u6240\u64c1\u6709\u7684\u54c8\u5e0c\u69fd\u5c07\u7121\u6cd5\u8a2a\u554f\uff0c\u9019\u6703\u5f71\u97ff\u6574\u500b\u96c6\u7fa4\u7684\u53ef\u7528\u6027\u3002<\/li>\n<li><strong>\u52d5\u614b\u64f4\u5c55\uff1a<\/strong>\u5728\u9700\u8981\u64f4\u5c55\u96c6\u7fa4\u6642\uff0c\u5982\u4f55\u6709\u6548\u5730\u91cd\u65b0\u5206\u914d\u54c8\u5e0c\u69fd\u4e5f\u662f\u4e00\u500b\u6311\u6230\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba-slot-%e5%88%86%e9%85%8d%e5%95%8f%e9%a1%8c%e7%9a%84%e6%96%b9%e6%b3%95-rSDhFukSgN\">\u89e3\u6c7a Slot \u5206\u914d\u554f\u984c\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-redis-cluster-%e5%91%bd%e4%bb%a4-rSDhFukSgN\">1. \u4f7f\u7528 Redis Cluster \u547d\u4ee4<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u4e9b\u5167\u5efa\u7684\u547d\u4ee4\u4f86\u7ba1\u7406 Slot \u5206\u914d\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>CLUSTER ADDSLOTS<\/code> \u547d\u4ee4\u53ef\u4ee5\u5c07\u65b0\u7684\u54c8\u5e0c\u69fd\u5206\u914d\u7d66\u7279\u5b9a\u7684\u7bc0\u9ede\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u96c6\u7fa4\u64f4\u5c55\u6642\uff0c\u624b\u52d5\u8abf\u6574\u69fd\u7684\u5206\u914d\u3002<\/p>\n<pre><code>CLUSTER ADDSLOTS 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15\n<\/code><\/pre>\n<h3 id=\"2-%e8%87%aa%e5%8b%95%e9%87%8d%e6%96%b0%e5%88%86%e9%85%8d-rSDhFukSgN\">2. \u81ea\u52d5\u91cd\u65b0\u5206\u914d<\/h3>\n<p>Redis \u4e5f\u652f\u6301\u81ea\u52d5\u91cd\u65b0\u5206\u914d\u54c8\u5e0c\u69fd\u3002\u7576\u96c6\u7fa4\u4e2d\u7684\u7bc0\u9ede\u6578\u91cf\u767c\u751f\u8b8a\u5316\u6642\uff0cRedis \u53ef\u4ee5\u81ea\u52d5\u8abf\u6574\u54c8\u5e0c\u69fd\u7684\u5206\u914d\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5747\u8861\u5206\u4f48\u3002\u9019\u53ef\u4ee5\u901a\u904e <code>CLUSTER REBALANCE<\/code> \u547d\u4ee4\u4f86\u5be6\u73fe\u3002<\/p>\n<pre><code>CLUSTER REBALANCE\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e7%ac%ac%e4%b8%89%e6%96%b9%e5%b7%a5%e5%85%b7-rSDhFukSgN\">3. \u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177<\/h3>\n<p>\u9664\u4e86 Redis \u81ea\u5e36\u7684\u547d\u4ee4\uff0c\u9084\u6709\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406 Slot \u5206\u914d\u3002\u4f8b\u5982\uff0c<a href=\"https:\/\/github.com\/RedisLabs\/redis-trib.rb\" rel=\"nofollow noopener\" target=\"_blank\">redis-trib.rb<\/a> \u662f\u4e00\u500b Ruby \u8173\u672c\uff0c\u53ef\u4ee5\u7528\u4f86\u8f15\u9b06\u5730\u5275\u5efa\u548c\u7ba1\u7406 Redis \u96c6\u7fa4\uff0c\u5305\u62ec Slot \u7684\u5206\u914d\u548c\u91cd\u65b0\u5206\u914d\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-rSDhFukSgN\">\u7d50\u8ad6<\/h2>\n<p>Redis \u96c6\u7fa4\u4e2d\u7684 Slot \u5206\u914d\u554f\u984c\u662f\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u548c\u53ef\u7528\u6027\u7684\u95dc\u9375\u3002\u901a\u904e\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u547d\u4ee4\u548c\u7b2c\u4e09\u65b9\u5de5\u5177\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5747\u8861\u5206\u4f48\u548c\u9ad8\u53ef\u7528\u6027\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u5c0d\u65bc Redis \u96c6\u7fa4\u7684\u7ba1\u7406\u5de5\u5177\u548c\u65b9\u6cd5\u4e5f\u5728\u4e0d\u65b7\u6f14\u9032\uff0c\u672a\u4f86\u53ef\u80fd\u6703\u51fa\u73fe\u66f4\u591a\u5275\u65b0\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u6216\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u96c6\u7fa4\u4e2d Slot \u5206\u914d\u554f\u984c\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u6578\u64da\u5206\u5e03\u6548\u7387\uff0c\u78ba\u4fdd\u9ad8\u53ef\u7528\u6027\u8207\u6027\u80fd\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-123206","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/123206","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=123206"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/123206\/revisions"}],"predecessor-version":[{"id":123207,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/123206\/revisions\/123207"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=123206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=123206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=123206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}