{"id":201917,"date":"2025-05-10T13:35:39","date_gmt":"2025-05-10T05:35:39","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201917\/"},"modified":"2025-05-10T13:35:39","modified_gmt":"2025-05-10T05:35:39","slug":"redis%e9%9b%86%e7%be%a4%e6%89%a9%e5%ae%b9%e6%96%b9%e6%a1%88%e5%8f%8a%e5%ae%9e%e7%8e%b0%e7%bb%86%e8%8a%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201917\/","title":{"rendered":"Redis\u96c6\u7fa4\u6269\u5bb9\u65b9\u6848\u53ca\u5b9e\u73b0\u7ec6\u8282"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u96c6\u7fa4\u6269\u5bb9\u65b9\u6848\u53ca\u5b9e\u73b0\u7ec6\u8282<\/h1>\n

golang\u5b66\u4e60\u7f51\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u300aRedis\u96c6\u7fa4\u6269\u5bb9\u65b9\u6848\u53ca\u5b9e\u73b0\u7ec6\u8282\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60\u6570\u636e\u5e93<\/span>\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n

Redis\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u5f00\u6e90\u5185\u5b58\u6570\u636e\u5b58\u50a8\u670d\u52a1\uff0c\u56e0\u5176\u5feb\u901f\u8bfb\u5199\u901f\u5ea6\u3001\u53ef\u6301\u4e45\u5316\u5b58\u50a8\u548c\u591a\u79cd\u6570\u636e\u7ed3\u6784\u652f\u6301\uff0c\u8d8a\u6765\u8d8a\u53d7\u5230\u5f00\u53d1\u8005\u4eec\u7684\u9752\u7750\u3002\u968f\u7740\u4e1a\u52a1\u7684\u4e0d\u65ad\u58ee\u5927\uff0cRedis\u7684\u5b58\u50a8\u5bb9\u91cf\u5df2\u7ecf\u65e0\u6cd5\u6ee1\u8db3\u9700\u6c42\uff0c\u8fd9\u65f6\u9700\u8981\u8fdb\u884c\u6269\u5bb9\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRedis\u96c6\u7fa4\u6269\u5bb9\u7684\u65b9\u6848\u53ca\u5176\u5b9e\u73b0\u7ec6\u8282\u3002<\/p>\n

    \n
  1. Redis\u96c6\u7fa4\u7684\u6982\u5ff5<\/li>\n<\/ol>\n

    Redis\u96c6\u7fa4\u662f\u6307\u5c06\u591a\u4e2aRedis\u5b9e\u4f8b\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u5f62\u6210\u4e00\u4e2a\u5927\u7684Redis\u5b9e\u4f8b\u96c6\u5408\uff0c\u53ef\u4ee5\u63d0\u9ad8Redis\u7684\u53ef\u7528\u6027\u548c\u5bb9\u91cf\u3002\u5728Redis\u96c6\u7fa4\u4e2d\uff0c\u6bcf\u4e2a\u5b9e\u4f8b\u8d1f\u8d23\u4fdd\u5b58\u5176\u4e2d\u4e00\u90e8\u5206\u6570\u636e\uff0c\u6240\u6709\u5b9e\u4f8b\u5171\u540c\u5de5\u4f5c\uff0c\u5f62\u6210\u4e00\u4e2a\u903b\u8f91\u4e0a\u7684Redis\u5b9e\u4f8b\u3002\u5f53\u6709\u65b0\u7684\u6570\u636e\u9700\u8981\u5b58\u50a8\u65f6\uff0c\u6839\u636e\u6570\u636e\u7684Key\u503c\u8fdb\u884c\u54c8\u5e0c\u8ba1\u7b97\uff0c\u9009\u62e9\u5bf9\u5e94\u7684\u5b9e\u4f8b\u8fdb\u884c\u5b58\u50a8\u3002<\/p>\n

      \n
    1. Redis\u96c6\u7fa4\u7684\u6269\u5bb9\u65b9\u6848<\/li>\n<\/ol>\n

      Redis\u96c6\u7fa4\u7684\u6269\u5bb9\u5206\u4e3a\u5782\u76f4\u6269\u5bb9\u548c\u6c34\u5e73\u6269\u5bb9\u4e24\u79cd\u65b9\u5f0f\u3002<\/p>\n

      2.1 \u5782\u76f4\u6269\u5bb9<\/p>\n

      \u5782\u76f4\u6269\u5bb9\u662f\u6307\u901a\u8fc7\u589e\u52a0\u670d\u52a1\u5668\u7684\u786c\u4ef6\u6027\u80fd\u6765\u63d0\u9ad8Redis\u96c6\u7fa4\u7684\u5bb9\u91cf\u548c\u6027\u80fd\uff0c\u5305\u62ecCPU\u3001\u5185\u5b58\u3001\u786c\u76d8\u7b49\u786c\u4ef6\u7684\u5347\u7ea7\u3002\u5782\u76f4\u6269\u5bb9\u7684\u4f18\u70b9\u662f\u64cd\u4f5c\u7b80\u5355\uff0c\u4e0d\u9700\u8981\u8fdb\u884c\u6570\u636e\u8fc1\u79fb\uff0c\u5bf9\u4e1a\u52a1\u7684\u5f71\u54cd\u8f83\u5c0f\uff0c\u4f46\u7f3a\u70b9\u662f\u6210\u672c\u8f83\u9ad8\uff0c\u65e0\u6cd5\u6ee1\u8db3\u9ad8\u5e76\u53d1\u7684\u8bfb\u5199\u9700\u6c42\uff0c\u96be\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n

      2.2 \u6c34\u5e73\u6269\u5bb9<\/p>\n

      \u6c34\u5e73\u6269\u5bb9\u662f\u6307\u901a\u8fc7\u589e\u52a0\u670d\u52a1\u5668\u8282\u70b9\u7684\u6570\u91cf\u6765\u6269\u5c55Redis\u96c6\u7fa4\u7684\u5bb9\u91cf\u548c\u6027\u80fd\uff0c\u5305\u62ec\u5206\u88c2\u3001\u5408\u5e76\u3001\u6a2a\u5411\u6269\u5bb9\u7b49\u65b9\u6cd5\u3002\u6c34\u5e73\u6269\u5bb9\u7684\u4f18\u70b9\u662f\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u53ef\u4ee5\u6ee1\u8db3\u9ad8\u5e76\u53d1\u7684\u8bfb\u5199\u9700\u6c42\u3002\u4e0d\u8db3\u4e4b\u5904\u662f\u9700\u8981\u8fdb\u884c\u6570\u636e\u8fc1\u79fb\uff0c\u5bf9\u4e1a\u52a1\u7684\u5f71\u54cd\u8f83\u5927\u3002<\/p>\n

        \n
      1. Redis\u96c6\u7fa4\u7684\u6269\u5bb9\u5b9e\u73b0<\/li>\n<\/ol>\n

        \u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u91c7\u7528\u589e\u52a0Redis\u8282\u70b9\u7684\u65b9\u5f0f\u8fdb\u884cRedis\u96c6\u7fa4\u7684\u6269\u5bb9\u3002\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

        3.1 \u521b\u5efa\u65b0\u7684Redis\u8282\u70b9<\/p>\n

        \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u65b0\u7684\u670d\u52a1\u5668\u4e0a\u5b89\u88c5Redis\u670d\u52a1\uff0c\u7136\u540e\u8fdb\u884c\u914d\u7f6e\u6587\u4ef6\u7684\u4fee\u6539\u3002\u914d\u7f6e\u6587\u4ef6\u9700\u8981\u6307\u5b9a\u8282\u70b9\u7684\u7aef\u53e3\u3001\u8282\u70b9\u7684IP\u5730\u5740\u3001\u8282\u70b9\u7684\u7c7b\u578b\u4e3aslave\uff0c\u4ee5\u53camaster\u8282\u70b9\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u3002<\/p>\n

        3.2 \u5c06\u65b0\u8282\u70b9\u52a0\u5165\u96c6\u7fa4<\/p>\n

        \u8fd0\u884c\u547d\u4ee4redis-trib.rb\u5bf9\u539f\u5148\u7684\u8282\u70b9\u548c\u65b0\u8282\u70b9\u8fdb\u884c\u7ed1\u5b9a\uff1a<\/p>\n

        redis-trib.rb add-node new_node_ip:new_node_port old_node_ip:old_node_port<\/p>\n

        3.3 \u589e\u52a0\u8282\u70b9\u540e\u8fdb\u884c\u6570\u636e\u8fc1\u79fb<\/p>\n

        \u6b64\u65f6\uff0c\u65b0\u7684\u8282\u70b9\u5df2\u7ecf\u52a0\u5165\u4e86Redis\u96c6\u7fa4\uff0c\u4f46\u662f\u8fd8\u6ca1\u6709\u6570\u636e\u3002\u6211\u4eec\u9700\u8981\u901a\u8fc7\u6570\u636e\u8fc1\u79fb\u8fdb\u884c\u6570\u636e\u7684\u8f6c\u79fb\uff0c\u5c06\u4e00\u90e8\u5206\u6570\u636e\u4ece\u539f\u5148\u7684\u8282\u70b9\u8fc1\u79fb\u5230\u65b0\u7684\u8282\u70b9\u4e0a\u3002Redis\u63d0\u4f9b\u4e86\u8fc1\u79fb\u6307\u4ee4\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

        redis-cli –cluster reshard old_node_ip:old_node_port<\/p>\n

        \u6307\u4ee4\u6267\u884c\u540e\uff0c\u4f1a\u63d0\u793a\u8f93\u5165\u8981\u8fc1\u79fb\u7684\u6570\u636e\u6570\u91cf\u3001\u76ee\u6807Redis\u8282\u70b9\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u53f7\u7b49\u3002\u5728\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\uff0c\u539f\u672c\u7684Redis\u8282\u70b9\u9700\u8981\u4f7f\u7528\u4e00\u90e8\u5206\u5e26\u5bbd\u5c06\u6570\u636e\u53d1\u9001\u5230\u65b0\u7684Redis\u8282\u70b9\u4e0a\uff0c\u6b64\u65f6\u53ef\u80fd\u4f1a\u5bf9\u4e1a\u52a1\u9020\u6210\u4e00\u5b9a\u7684\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u8fc1\u79fb\u6570\u636e\u8981\u5728\u4e1a\u52a1\u4f4e\u5cf0\u671f\u8fdb\u884c\uff0c\u907f\u514d\u5f71\u54cd\u670d\u52a1\u8d28\u91cf\u3002<\/p>\n

          \n
        1. \u6269\u5bb9\u540e\u7684Redis\u96c6\u7fa4\u7ef4\u62a4<\/li>\n<\/ol>\n

          \u5728Redis\u96c6\u7fa4\u6269\u5bb9\u4e4b\u540e\uff0c\u9700\u8981\u5bf9Redis\u96c6\u7fa4\u8fdb\u884c\u7ef4\u62a4\uff0c\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u7684\u9ad8\u53ef\u7528\u6027\u3002\u4e3b\u8981\u7684\u7ef4\u62a4\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n

          4.1 \u76d1\u63a7Redis\u96c6\u7fa4\u7684\u8fd0\u884c\u72b6\u6001<\/p>\n

          \u9700\u8981\u5b9e\u65f6\u76d1\u63a7Redis\u96c6\u7fa4\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u4e86\u89e3\u96c6\u7fa4\u7684\u8bfb\u5199QPS\u3001\u5185\u5b58\u4f7f\u7528\u7387\u3001\u8bf7\u6c42\u54cd\u5e94\u5ef6\u8fdf\u3001\u7f51\u7edc\u5e26\u5bbd\u5360\u7528\u7b49\u6307\u6807\uff0c\u53ca\u65f6\u53d1\u73b0\u95ee\u9898\u5e76\u8fdb\u884c\u5904\u7406\u3002<\/p>\n

          4.2 \u7edf\u4e00\u7ba1\u7406Redis\u96c6\u7fa4<\/p>\n

          \u5bf9Redis\u96c6\u7fa4\u8fdb\u884c\u7edf\u4e00\u7684\u7ba1\u7406\uff0c\u5305\u62ec\u96c6\u7fa4\u7684\u5907\u4efd\u3001\u6062\u590d\u3001\u6545\u969c\u5904\u7406\u3001\u5347\u7ea7\u7b49\u91cd\u8981\u4efb\u52a1\u3002\u6b64\u5916\uff0c\u4e5f\u9700\u8981\u5bf9\u96c6\u7fa4\u7684\u6570\u636e\u8fdb\u884c\u5907\u4efd\u548c\u6062\u590d\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u7528\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n

            \n
          1. \u603b\u7ed3<\/li>\n<\/ol>\n

            Redis\u96c6\u7fa4\u662f\u4e00\u79cd\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u6027\u80fd\u3001\u53ef\u6269\u5c55\u7684\u6570\u636e\u5b58\u50a8\u65b9\u6848\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u4e1a\u52a1\u7684\u9700\u6c42\u3002\u5728Redis\u96c6\u7fa4\u6269\u5bb9\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u9009\u62e9\u9002\u5f53\u7684\u6269\u5bb9\u65b9\u6848\uff0c\u5728\u4e1a\u52a1\u4f4e\u5cf0\u671f\u8fdb\u884c\u6570\u636e\u8fc1\u79fb\uff0c\u5e76\u5bf9\u6269\u5bb9\u540e\u7684Redis\u96c6\u7fa4\u8fdb\u884c\u7edf\u4e00\u7684\u7ba1\u7406\u548c\u7ef4\u62a4\uff0c\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n

            \n
            \n <\/dt>\n
            \n \u751f\u6210\u5f0fAI\u4f7f\u5f97\u4e91\u8ba1\u7b97\u6536\u5165\u731b\u589e\uff0c\u7532\u9aa8\u6587\u4e0e\u5176\u521b\u59cb\u4eba\u6536\u5165\u5feb\u901f\u589e\u957f\n <\/dd>\n<\/dl>\n
            \n
            \n <\/dt>\n
            \n Go\u8bed\u8a00\u5728\u667a\u6167\u533b\u7597\u9886\u57df\u7684\u5e94\u7528\u573a\u666f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"

            Redis\u96c6\u7fa4\u6269\u5bb9\u65b9\u6848\u53ca\u5b9e\u73b0\u7ec6\u8282...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201917","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201917","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201917"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201917\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}