{"id":14737,"date":"2023-12-04T16:05:22","date_gmt":"2023-12-04T08:05:22","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14737"},"modified":"2023-12-04T16:05:27","modified_gmt":"2023-12-04T08:05:27","slug":"kafka-zhong-fen-quleader-xuan-ju-ce-lue-you-ji-zho","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-zhong-fen-quleader-xuan-ju-ce-lue-you-ji-zho\/","title":{"rendered":"Kafka\u4e2d\u5206\u533aLeader\u9009\u4e3e\u7b56\u7565\u6709\u51e0\u79cd\uff1f"},"content":{"rendered":"<p>\u5206\u533a\u7684Leader\u526f\u672c\u9009\u4e3e\u5bf9\u7528\u6237\u662f\u5b8c\u5168\u900f\u660e\u7684\uff0c\u5b83\u662f\u7531Controller\u72ec\u7acb\u5b8c\u6210\u7684\u3002 \u4f60\u9700\u8981\u56de\u7b54\u7684\u662f\uff0c\u5728\u54ea\u4e9b\u573a\u666f\u4e0b\uff0c\u9700\u8981\u6267\u884c\u5206\u533aLeader\u9009\u4e3e\u3002\u6bcf\u4e00\u79cd\u573a\u666f\u5bf9 \u5e94\u4e8e\u4e00\u79cd\u9009\u4e3e\u7b56\u7565\u3002<br \/>\n1,OfflinePartition Leader\u9009\u4e3e\uff1a\u6bcf\u5f53\u6709\u5206\u533a\u4e0a\u7ebf\u65f6\uff0c\u5c31\u9700\u8981\u6267\u884cLeader \u9009\u4e3e\u3002\u6240\u8c13\u7684\u5206\u533a\u4e0a\u7ebf\uff0c\u53ef\u80fd\u662f\u521b\u5efa\u4e86\u65b0\u5206\u533a\uff0c\u4e5f\u53ef\u80fd\u662f\u4e4b\u524d\u7684\u4e0b\u7ebf\u5206\u533a\u91cd\u65b0 \u4e0a\u7ebf\u3002\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u5206\u533aLeader\u9009\u4e3e\u573a\u666f\u3002<br \/>\n2,ReassignPartition Leader \u9009\u4e3e\uff1a\u5f53\u4f60\u624b\u52a8\u8fd0\u884c<br \/>\nKafka-reassign-partitions \u547d\u4ee4\uff0c\u6216\u8005\u662f\u8c03\u7528 Admin \u7684<br \/>\nalterPartitionReassignments\u65b9\u6cd5\u6267\u884c\u5206\u533a\u526f\u672c\u91cd\u5206\u914d\u65f6\uff0c\u53ef\u80fd\u89e6\u53d1\u6b64\u7c7b\u9009 \u4e3e\u3002\u5047\u8bbe\u539f\u6765\u7684AR\u662f[1, 2, 3], Leader\u662f1,\u5f53\u6267\u884c\u526f\u672c\u91cd\u5206\u914d\u540e\uff0c\u526f\u672c\u96c6 \u5408AR\u88ab\u8bbe\u7f6e\u6210[4, 5, 6],\u663e\u7136\uff0cLeader\u5fc5\u987b\u8981\u53d8\u66f4\uff0c\u6b64\u65f6\u4f1a\u53d1\u751fReassign Partition Leader \u9009\u4e3e\u3002<br \/>\n3,PreferredReplicaPartition Leader \u9009\u4e3e\uff1a\u5f53\u4f60\u624b\u52a8\u8fd0\u884c<br \/>\nKafka-preferred-replica-election \u547d\u4ee4\uff0c\u6216\u81ea\u52a8\u89e6\u53d1\u4e86 Preferred Leader \u9009\u4e3e\u65f6\uff0c\u8be5\u7c7b\u7b56\u7565\u88ab\u6fc0\u6d3b\u3002\u6240\u8c13\u7684Preferred Leader,\u6307\u7684\u662fAR\u4e2d\u7684\u7b2c\u4e00\u4e2a \u526f\u672c\u3002\u6bd4\u5982 AR \u662f[3, 2, 1],\u90a3\u4e48\uff0cPreferred Leader \u5c31\u662f 3\u3002<br \/>\n4\u3001ControlledShutdownPartitionLeader \u9009\u4e3e\uff1a\u5f53 Broker \u6b63\u5e38\u5173\u95ed\u65f6\uff0c\u8be5 Broker\u4e0a\u7684\u6240\u6709Leader\u526f\u672c\u90fd\u4f1a\u4e0b\u7ebf\uff0c\u56e0\u6b64\uff0c\u9700\u8981\u4e3a\u53d7\u5f71\u54cd\u7684\u5206\u533a\u6267\u884c\u76f8\u5e94 \u7684Leader\u9009\u4e3e\u3002<br \/>\n\u8fd94\u7c7b\u9009\u4e3e\u7b56\u7565\u7684\u5927\u81f4\u601d\u60f3\u662f\u7c7b\u4f3c\u7684\uff0c\u5373\u4eceAR\u4e2d\u6311\u9009\u9996\u4e2a\u5728ISR\u4e2d\u7684\u526f\u672c\uff0c \u4f5c\u4e3a\u65b0Leader\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u533a\u7684Leader\u526f\u672c\u9009\u4e3e\u5bf9\u7528\u6237\u662f\u5b8c\u5168\u900f\u660e\u7684\uff0c\u5b83\u662f\u7531Controller\u72ec\u7acb\u5b8c\u6210\u7684\u3002 \u4f60\u9700\u8981\u56de\u7b54\u7684\u662f\uff0c\u5728\u54ea\u4e9b\u573a [&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-14737","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14737","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=14737"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14737\/revisions"}],"predecessor-version":[{"id":14738,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14737\/revisions\/14738"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14737"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}