{"id":14503,"date":"2023-12-04T15:47:01","date_gmt":"2023-12-04T07:47:01","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14503"},"modified":"2023-12-12T15:12:17","modified_gmt":"2023-12-12T07:12:17","slug":"kafka-zhong-partition-recovery-ji-zhi-shi-shen-me","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-zhong-partition-recovery-ji-zhi-shi-shen-me\/","title":{"rendered":"Kafka \u4e2d Partition Recovery \u673a\u5236\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p>\u5728Kafka\u4e2d\uff0cPartition Recovery\uff08\u5206\u533a\u6062\u590d\uff09\u662f\u6307\u5f53\u53d1\u751f\u526f\u672c\uff08Replica\uff09\u5931\u6548\u6216\u4e0d\u53ef\u7528\u7684\u60c5\u51b5\u65f6\uff0cKafka\u901a\u8fc7\u4e00\u7cfb\u5217\u673a\u5236\u6765\u5c3d\u91cf\u4fdd\u8bc1\u5206\u533a\u7684\u53ef\u7528\u6027\u548c\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002\u8fd9\u5305\u62ec Leader Election\uff08\u9886\u5bfc\u8005\u9009\u4e3e\uff09\u548c\u6570\u636e\u540c\u6b65\u8fc7\u7a0b\u3002<\/p>\n<p>\u4ee5\u4e0b\u662fKafka\u4e2dPartition Recovery\u673a\u5236\u7684\u4e00\u822c\u6d41\u7a0b\uff1a<\/p>\n<ol>\n<li>\n<strong>\u526f\u672c\u5931\u6548\u68c0\u6d4b\uff1a<\/strong> Kafka\u96c6\u7fa4\u4f1a\u5b9a\u671f\u68c0\u6d4b\u526f\u672c\u7684\u5065\u5eb7\u72b6\u6001\u3002\u5982\u679c\u67d0\u4e2a\u5206\u533a\u7684Leader\u5931\u6548\uff0cKafka\u4f1a\u5c1d\u8bd5\u9009\u4e3e\u65b0\u7684Leader\u3002\n<\/li>\n<li>\n<strong>\u9886\u5bfc\u8005\u9009\u4e3e\uff1a<\/strong> \u5f53\u5206\u533a\u7684Leader\u5931\u6548\u65f6\uff0cKafka\u4f1a\u89e6\u53d1\u9886\u5bfc\u8005\u9009\u4e3e\u8fc7\u7a0b\uff0c\u4ece\u5206\u533a\u7684\u526f\u672c\u4e2d\u9009\u4e3e\u4e00\u4e2a\u65b0\u7684Leader\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u786e\u4fdd\u4e86\u5373\u4f7f\u4e00\u4e2a\u6216\u591a\u4e2a\u526f\u672c\u4e0d\u53ef\u7528\uff0c\u5206\u533a\u4ecd\u7136\u80fd\u591f\u7ee7\u7eed\u670d\u52a1\u3002\n<\/li>\n<li>\n<strong>ISR\uff08In-Sync Replicas\uff09\u540c\u6b65\uff1a<\/strong> \u9009\u4e3e\u51fa\u65b0\u7684Leader\u540e\uff0cKafka\u4f1a\u786e\u4fdd\u6240\u6709\u7684In-Sync Replicas\uff08\u540c\u6b65\u526f\u672c\uff09\u8ffd\u8d76Leader\u7684\u8fdb\u5ea6\u3002ISR\u662f\u4e00\u7ec4\u5904\u4e8e\u540c\u6b65\u72b6\u6001\u7684\u526f\u672c\uff0c\u7528\u4e8e\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002\n<\/li>\n<li>\n<strong>\u6570\u636e\u540c\u6b65\uff1a<\/strong> \u65b0\u7684Leader\u5c06\u7f3a\u5931\u7684\u6d88\u606f\u6570\u636e\u540c\u6b65\u7ed9ISR\u4e2d\u7684Follower\u526f\u672c\uff0c\u4ee5\u4fdd\u8bc1ISR\u4e2d\u7684\u526f\u672c\u4e0eLeader\u4fdd\u6301\u4e00\u81f4\u3002\u8fd9\u786e\u4fdd\u4e86\u5728Leader\u5931\u6548\u671f\u95f4\u672a\u540c\u6b65\u7684\u6d88\u606f\u4e5f\u80fd\u591f\u88ab\u8ffd\u52a0\u5230Follower\u4e2d\uff0c\u4ece\u800c\u4fdd\u6301\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\n<\/li>\n<li>\n<strong>\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u7684\u5207\u6362\uff1a<\/strong> \u4e00\u65e6\u65b0\u7684Leader\u9009\u4e3e\u548c\u6570\u636e\u540c\u6b65\u5b8c\u6210\uff0cKafka\u5c31\u4f1a\u5c06\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u7684\u8bf7\u6c42\u5207\u6362\u5230\u65b0\u7684Leader\uff0c\u7ee7\u7eed\u6b63\u5e38\u7684\u6d88\u606f\u4f20\u9012\u3002\n<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u8fd9\u4e2aPartition 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[&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-14503","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14503","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=14503"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14503\/revisions"}],"predecessor-version":[{"id":47941,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14503\/revisions\/47941"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14503"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}