{"id":14717,"date":"2023-12-04T16:03:56","date_gmt":"2023-12-04T08:03:56","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14717"},"modified":"2023-12-13T15:05:56","modified_gmt":"2023-12-13T07:05:56","slug":"kafka-zhong-dangack-wei1shi-shen-me-qing-kuang-xia","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-zhong-dangack-wei1shi-shen-me-qing-kuang-xia\/","title":{"rendered":"Kafka\u4e2d\u5f53ack\u4e3a-1\u65f6\uff0c\u4ec0\u4e48\u60c5\u51b5\u4e0b\uff0cLeader\u8ba4\u4e3a\u4e00\u6761\u6d88\u606f Commit \u4e86 ?"},"content":{"rendered":"<p>\u5728 Kafka \u4e2d\uff0c<code>acks<\/code> \u53c2\u6570\u7528\u4e8e\u914d\u7f6e\u751f\u4ea7\u8005\u7684\u6d88\u606f\u786e\u8ba4\u6a21\u5f0f\u3002<code>acks<\/code> 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\u6536\u5230\u6d88\u606f\uff0c\u5e76\u4e14\u6240\u6709 Followers \u540c\u6b65\u5b8c\u6210\u540e\u624d\u4f1a\u6536\u5230\u786e\u8ba4\u3002\u8fd9\u662f\u6700\u5b89\u5168\u7684\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u786e\u4fdd\u6d88\u606f\u4e0d\u4f1a\u4e22\u5931\uff0c\u4f46\u4f1a\u589e\u52a0\u5ef6\u8fdf\u3002\n<\/li>\n<\/ul>\n<p>\u5f53<code>acks<\/code>\u8bbe\u7f6e\u4e3a<code>all<\/code>\u6216<code>-1<\/code>\u65f6\uff0cLeader \u5728\u8ba4\u4e3a\u4e00\u6761\u6d88\u606f\u88ab Commit\uff08\u5df2\u6210\u529f\u5199\u5165\u5e76\u5728\u6240\u6709 Followers \u590d\u5236\u5b8c\u6210\uff09\u65f6\u7684\u60c5\u51b5\u662f\uff1a<\/p>\n<ol>\n<li>\n<strong>Leader \u6210\u529f\u5199\u5165\u6d88\u606f\uff1a<\/strong> \u6d88\u606f\u9996\u5148\u88ab Leader \u6210\u529f\u5199\u5165\u5230 Leader \u6240\u5728\u7684\u5206\u533a\u3002\n<\/li>\n<li>\n<strong>Leader \u5411 Followers \u590d\u5236\u6d88\u606f\uff1a<\/strong> Leader \u5c06\u6d88\u606f\u590d\u5236\u5230\u6240\u6709 ISR\uff08In-Sync Replica\uff09\u4e2d\u7684 Followers\u3002ISR \u662f\u4e0e Leader \u4fdd\u6301\u540c\u6b65\u7684\u526f\u672c\u96c6\u5408\u3002Leader \u5728\u7b49\u5f85 ISR \u4e2d\u7684\u6240\u6709 Followers \u540c\u6b65\u5b8c\u6210\u3002\n<\/li>\n<li>\n<strong>ISR \u4e2d\u7684 Followers \u540c\u6b65\u5b8c\u6210\uff1a<\/strong> \u5f53 ISR \u4e2d\u7684\u6240\u6709 Followers \u6210\u529f\u590d\u5236\u6d88\u606f\u5e76\u786e\u8ba4\u5b8c\u6210\u540e\uff0cLeader \u8ba4\u4e3a\u6d88\u606f\u5df2\u7ecf\u88ab Commit\u3002\n<\/li>\n<\/ol>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ea\u6709\u5f53 ISR \u4e2d\u7684\u6240\u6709 Followers \u540c\u6b65\u5b8c\u6210\uff0cLeader \u624d\u4f1a\u8ba4\u4e3a\u6d88\u606f\u88ab\u6210\u529f\u5199\u5165\u5230\u6240\u6709\u7684\u526f\u672c\uff0c\u4ece\u800c\u8fdb\u884c Commit\u3002\u8fd9\u6837\u7684\u8bbe\u7f6e\u53ef\u4ee5\u786e\u4fdd\u6d88\u606f\u4e0d\u4f1a\u56e0\u4e3a\u67d0\u4e2a Followers 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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-14717","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14717","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=14717"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14717\/revisions"}],"predecessor-version":[{"id":48051,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14717\/revisions\/48051"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14717"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}