{"id":14487,"date":"2023-12-04T15:45:32","date_gmt":"2023-12-04T07:45:32","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14487"},"modified":"2023-12-12T11:36:21","modified_gmt":"2023-12-12T03:36:21","slug":"kafka-yi-cireblance-da-gai-yao-duo-jiu","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-yi-cireblance-da-gai-yao-duo-jiu\/","title":{"rendered":"Kafka\u4e00\u6b21reblance\u5927\u6982\u8981\u591a\u4e45\uff1f"},"content":{"rendered":"<p>Kafka \u7684 Rebalance\uff08\u91cd\u65b0\u5e73\u8861\uff09\u662f\u5728\u6d88\u8d39\u8005\u7ec4\u7684\u6210\u5458\u53d8\u5316\u65f6\u53d1\u751f\u7684\u8fc7\u7a0b\uff0c\u4f8b\u5982\u6709\u65b0\u7684\u6d88\u8d39\u8005\u52a0\u5165\u6216\u6709\u6d88\u8d39\u8005\u9000\u51fa\u3002Rebalance \u4f1a\u5bfc\u81f4\u5206\u533a\u7684\u91cd\u65b0\u5206\u914d\uff0c\u786e\u4fdd\u6bcf\u4e2a\u6d88\u8d39\u8005\u90fd\u83b7\u5f97\u8d1f\u8f7d\u5747\u8861\u7684\u5206\u533a\u5206\u914d\u3002Rebalance \u7684\u65f6\u95f4\u53d6\u51b3\u4e8e\u591a\u4e2a\u56e0\u7d20\uff0c\u5305\u62ec\u7f51\u7edc\u5ef6\u8fdf\u3001\u5206\u533a\u6570\u91cf\u3001\u6d88\u8d39\u8005\u6570\u91cf\u3001ISR\uff08In-Sync Replica\uff0c\u540c\u6b65\u526f\u672c\uff09\u7684\u72b6\u6001\u7b49\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u5f71\u54cd Rebalance \u65f6\u95f4\u7684\u4e00\u4e9b\u56e0\u7d20\uff1a<\/p>\n<ol>\n<li>\n<strong>\u5206\u533a\u6570\u91cf\uff1a<\/strong> \u5982\u679c\u6709\u5927\u91cf\u7684\u5206\u533a\uff0cRebalance \u53ef\u80fd\u9700\u8981\u66f4\u591a\u7684\u65f6\u95f4\u6765\u91cd\u65b0\u5206\u914d\u8fd9\u4e9b\u5206\u533a\u3002\n<\/li>\n<li>\n<strong>\u6d88\u8d39\u8005\u6570\u91cf\uff1a<\/strong> \u968f\u7740\u6d88\u8d39\u8005\u7ec4\u4e2d\u7684\u6d88\u8d39\u8005\u6570\u91cf\u7684\u589e\u52a0\uff0cRebalance \u7684\u65f6\u95f4\u4e5f\u53ef\u80fd\u589e\u52a0\uff0c\u56e0\u4e3a\u9700\u8981\u66f4\u591a\u7684\u8ba1\u7b97\u6765\u8fdb\u884c\u5206\u533a\u5206\u914d\u3002\n<\/li>\n<li>\n<strong>ISR \u7684\u72b6\u6001\uff1a<\/strong> \u5982\u679c ISR \u4e2d\u7684\u526f\u672c\u6570\u91cf\u5f88\u5927\uff0cRebalance \u53ef\u80fd\u9700\u8981\u66f4\u591a\u7684\u65f6\u95f4\uff0c\u56e0\u4e3a\u9700\u8981\u786e\u4fdd\u65b0\u7684\u6d88\u8d39\u8005\u5206\u914d\u5230\u7684\u5206\u533a\u4e0e ISR \u4e2d\u7684\u526f\u672c\u540c\u6b65\u3002\n<\/li>\n<li>\n<strong>\u7f51\u7edc\u5ef6\u8fdf\uff1a<\/strong> \u6d88\u8d39\u8005\u4e0e Group Coordinator \u4e4b\u95f4\u7684\u7f51\u7edc\u5ef6\u8fdf\u53ef\u80fd\u5f71\u54cd Rebalance \u7684\u6548\u7387\u3002\u8f83\u5927\u7684\u7f51\u7edc\u5ef6\u8fdf\u53ef\u80fd\u5bfc\u81f4\u66f4\u957f\u7684\u91cd\u65b0\u5e73\u8861\u65f6\u95f4\u3002\n<\/li>\n<\/ol>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cKafka \u7684 Rebalance \u8fc7\u7a0b\u662f\u81ea\u52a8\u7684\uff0c\u7531 Kafka \u6d88\u8d39\u8005\u5e93\u8d1f\u8d23\u5904\u7406\u3002Rebalance \u7684\u65f6\u95f4\u901a\u5e38\u8f83\u77ed\uff0c\u4e00\u822c\u5728\u51e0\u79d2\u5230\u5341\u51e0\u79d2\u4e4b\u95f4\u3002\u7136\u800c\uff0c\u5177\u4f53\u7684\u65f6\u95f4\u53d6\u51b3\u4e8e\u4e0a\u8ff0\u56e0\u7d20\u7684\u7ec4\u5408\u3002<\/p>\n<p>\u5728 Kafka \u4e2d\uff0c\u4e3a\u4e86\u964d\u4f4e Rebalance \u5bf9\u6d88\u8d39\u8005\u7ec4\u548c\u6574\u4e2a\u7cfb\u7edf\u7684\u5f71\u54cd\uff0c\u53ef\u4ee5\u901a\u8fc7\u9002\u5f53\u7684\u914d\u7f6e\u548c\u8c03\u6574\u6d88\u8d39\u8005\u7ec4\u7684\u53c2\u6570\u6765\u8fdb\u884c\u4f18\u5316\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8c03\u6574 <code>session.timeout.ms<\/code> \u53c2\u6570\u6765\u63a7\u5236\u4f1a\u8bdd\u8d85\u65f6\u65f6\u95f4\uff0c\u4ee5\u5f71\u54cd Rebalance \u7684\u89e6\u53d1\u673a\u5236\u3002\u4e0d\u8fc7\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fc7\u5ea6\u8c03\u6574\u53c2\u6570\u53ef\u80fd\u5bfc\u81f4\u4e00\u4e9b\u4e0d\u826f\u7684\u5f71\u54cd\uff0c\u56e0\u6b64\u5efa\u8bae\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8c28\u614e\u914d\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kafka \u7684 Rebalance\uff08\u91cd\u65b0\u5e73\u8861\uff09\u662f\u5728\u6d88\u8d39\u8005\u7ec4\u7684\u6210\u5458\u53d8\u5316\u65f6\u53d1\u751f\u7684\u8fc7\u7a0b\uff0c\u4f8b\u5982\u6709\u65b0\u7684\u6d88\u8d39\u8005\u52a0\u5165\u6216\u6709\u6d88\u8d39 [&hellip;]<\/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-14487","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14487","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=14487"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14487\/revisions"}],"predecessor-version":[{"id":47925,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14487\/revisions\/47925"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14487"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}