{"id":14587,"date":"2023-12-04T15:54:09","date_gmt":"2023-12-04T07:54:09","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14587"},"modified":"2023-12-12T16:30:16","modified_gmt":"2023-12-12T08:30:16","slug":"kafka-zhongrebalance-guo-cheng-zhi-dao-ma","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-zhongrebalance-guo-cheng-zhi-dao-ma\/","title":{"rendered":"Kafka\u4e2drebalance\u8fc7\u7a0b\u77e5\u9053\u5417\uff1f"},"content":{"rendered":"

Kafka \u4e2d\u7684 rebalance\uff08\u91cd\u65b0\u5e73\u8861\uff09\u662f\u6307\u5728\u6d88\u8d39\u8005\u7ec4\u4e2d\u7684\u6d88\u8d39\u8005\u6570\u91cf\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u91cd\u65b0\u5206\u914d\u5206\u533a\u7ed9\u6d88\u8d39\u8005\uff0c\u4ee5\u786e\u4fdd\u5404\u4e2a\u6d88\u8d39\u8005\u7684\u8d1f\u8f7d\u5747\u8861\u3002Rebalance \u662f Kafka \u6d88\u8d39\u8005\u7ec4\u534f\u8c03\u7684\u4e00\u4e2a\u5173\u952e\u6982\u5ff5\uff0c\u786e\u4fdd\u4e86\u9ad8\u53ef\u7528\u6027\u548c\u6c34\u5e73\u6269\u5c55\u6027\u3002\u4ee5\u4e0b\u662f Kafka \u4e2d rebalance \u7684\u4e3b\u8981\u8fc7\u7a0b\uff1a<\/p>\n

    \n
  1. \n\u89e6\u53d1 Rebalance\uff1a<\/strong><\/p>\n
      \n
    • Rebalance \u8fc7\u7a0b\u901a\u5e38\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u89e6\u53d1\uff1a\n
        \n
      • \u6d88\u8d39\u8005\u7ec4\u4e2d\u6709\u65b0\u7684\u6d88\u8d39\u8005\u52a0\u5165\u3002<\/li>\n
      • \u6d88\u8d39\u8005\u7ec4\u4e2d\u6709\u6d88\u8d39\u8005\u79bb\u5f00\u3002<\/li>\n
      • \u67d0\u4e2a\u6d88\u8d39\u8005\u5931\u53bb\u5fc3\u8df3\uff08\u8d85\u8fc7\u4e00\u5b9a\u7684\u65f6\u95f4\u6ca1\u6709\u53d1\u9001\u5fc3\u8df3\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n
      • \nCoordinator \u89d2\u8272\uff1a<\/strong><\/p>\n
          \n
        • Kafka \u6d88\u8d39\u8005\u7ec4\u534f\u8c03\u8fc7\u7a0b\u4f9d\u8d56\u4e8e\u4e00\u4e2a\u7279\u6b8a\u7684 Broker\uff0c\u79f0\u4e3a Group Coordinator\u3002\u8fd9\u4e2a Coordinator \u8d1f\u8d23\u7ba1\u7406\u6d88\u8d39\u8005\u7ec4\u7684\u6210\u5458\uff0c\u5e76\u89e6\u53d1 rebalance \u8fc7\u7a0b\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \nRebalance \u534f\u8c03\uff1a<\/strong><\/p>\n
            \n
          • \u5f53\u53d1\u751f\u89e6\u53d1 rebalance \u7684\u4e8b\u4ef6\u65f6\uff0cGroup Coordinator \u4f1a\u901a\u77e5\u6d88\u8d39\u8005\u7ec4\u7684\u6240\u6709\u6210\u5458\u5f00\u59cb rebalance \u8fc7\u7a0b\u3002\u8fd9\u4e2a\u901a\u77e5\u5305\u62ec\u65b0\u7684\u5206\u533a\u5206\u914d\u8ba1\u5212\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u6d88\u8d39\u8005\u88ab\u5206\u914d\u7684\u5206\u533a\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \n\u5206\u533a\u5206\u914d\u8ba1\u5212\u751f\u6210\uff1a<\/strong><\/p>\n
              \n
            • Kafka \u4f7f\u7528\u5206\u533a\u5206\u914d\u7b97\u6cd5\u6765\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5206\u533a\u5206\u914d\u8ba1\u5212\u3002\u8fd9\u4e2a\u7b97\u6cd5\u65e8\u5728\u786e\u4fdd\u8d1f\u8f7d\u5747\u8861\uff0c\u5373\u5206\u914d\u7ed9\u6bcf\u4e2a\u6d88\u8d39\u8005\u7684\u5206\u533a\u6570\u91cf\u5c3d\u91cf\u76f8\u7b49\u3002\u9ed8\u8ba4\u7684\u7b97\u6cd5\u662f\u8f6e\u8be2\uff08Round Robin\uff09\u5206\u914d\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \n\u5206\u533a\u5206\u914d\u901a\u77e5\uff1a<\/strong><\/p>\n
                \n
              • Coordinator \u5c06\u65b0\u7684\u5206\u533a\u5206\u914d\u8ba1\u5212\u53d1\u9001\u7ed9\u6bcf\u4e2a\u6d88\u8d39\u8005\u3002\u6bcf\u4e2a\u6d88\u8d39\u8005\u6536\u5230\u901a\u77e5\u540e\uff0c\u5c06\u6839\u636e\u8ba1\u5212\u66f4\u65b0\u81ea\u5df1\u7684\u5206\u533a\u5206\u914d\u3002<\/li>\n<\/ul>\n<\/li>\n
              • \n\u91cd\u65b0\u5206\u914d\u6d88\u8d39\u8005\u72b6\u6001\uff1a<\/strong><\/p>\n
                  \n
                • \u6bcf\u4e2a\u6d88\u8d39\u8005\u5728\u63a5\u6536\u5230\u65b0\u7684\u5206\u533a\u5206\u914d\u540e\uff0c\u4f1a\u505c\u6b62\u6d88\u8d39\u5f53\u524d\u5206\u914d\u7684\u5206\u533a\uff0c\u5e76\u5f00\u59cb\u6d88\u8d39\u65b0\u5206\u914d\u7684\u5206\u533a\u3002\u8fd9\u786e\u4fdd\u4e86\u5728 rebalance \u8fc7\u7a0b\u4e2d\u4e0d\u4f1a\u6709\u91cd\u590d\u6d88\u8d39\u6216\u6d88\u606f\u4e22\u5931\u3002<\/li>\n<\/ul>\n<\/li>\n
                • \nOffset \u63d0\u4ea4\u548c\u7ef4\u62a4\uff1a<\/strong><\/p>\n
                    \n
                  • \u5728 rebalance \u8fc7\u7a0b\u4e2d\uff0c\u6d88\u8d39\u8005\u4f1a\u63d0\u4ea4\u5f53\u524d\u6d88\u8d39\u7684\u5206\u533a\u7684\u504f\u79fb\u91cf\uff0c\u5e76\u5728\u65b0\u7684\u5206\u533a\u5206\u914d\u540e\u7ee7\u7eed\u4ece\u4e0a\u4e00\u6b21\u63d0\u4ea4\u7684\u504f\u79fb\u91cf\u5f00\u59cb\u6d88\u8d39\u3002\u8fd9\u786e\u4fdd\u4e86\u6d88\u606f\u4e0d\u4f1a\u88ab\u91cd\u590d\u6d88\u8d39\u3002<\/li>\n<\/ul>\n<\/li>\n
                  • \n\u5b8c\u6210 Rebalance\uff1a<\/strong><\/p>\n
                      \n
                    • \u4e00\u65e6\u6240\u6709\u6d88\u8d39\u8005\u90fd\u6210\u529f\u63a5\u53d7\u5e76\u5e94\u7528\u4e86\u65b0\u7684\u5206\u533a\u5206\u914d\uff0crebalance \u8fc7\u7a0b\u5c31\u5b8c\u6210\u4e86\u3002\u6b64\u65f6\uff0c\u6d88\u8d39\u8005\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u6d88\u8d39\u8005\u90fd\u6309\u7167\u65b0\u7684\u5206\u533a\u5206\u914d\u8fdb\u884c\u6d88\u8d39\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                      Rebalance \u8fc7\u7a0b\u7684\u76ee\u6807\u662f\u4fdd\u8bc1\u6bcf\u4e2a\u6d88\u8d39\u8005\u90fd\u80fd\u8d1f\u8d23\u5904\u7406\u76f8\u4f3c\u6570\u91cf\u7684\u5206\u533a\uff0c\u4ee5\u5145\u5206\u5229\u7528\u96c6\u7fa4\u8d44\u6e90\uff0c\u786e\u4fdd\u5404\u4e2a\u6d88\u8d39\u8005\u7684\u8d1f\u8f7d\u5747\u8861\u3002\u5728 Kafka \u4e2d\uff0crebalance \u662f\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u548c\u6c34\u5e73\u6269\u5c55\u6027\u7684\u91cd\u8981\u673a\u5236\u4e4b\u4e00\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                      Kafka \u4e2d\u7684 rebalance\uff08\u91cd\u65b0\u5e73\u8861\uff09\u662f\u6307\u5728\u6d88\u8d39\u8005\u7ec4\u4e2d\u7684\u6d88\u8d39\u8005\u6570\u91cf\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u91cd\u65b0\u5206\u914d\u5206\u533a […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[122],"tags":[],"class_list":["post-14587","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=14587"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14587\/revisions"}],"predecessor-version":[{"id":47982,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14587\/revisions\/47982"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14587"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}