{"id":14655,"date":"2023-12-04T15:59:28","date_gmt":"2023-12-04T07:59:28","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14655"},"modified":"2023-12-13T14:25:00","modified_gmt":"2023-12-13T06:25:00","slug":"kafka-zhongisr-zaikafka-huan-jing-zhong-dai-biao-s","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-zhongisr-zaikafka-huan-jing-zhong-dai-biao-s\/","title":{"rendered":"Kafka\u4e2dISR\u5728Kafka\u73af\u5883\u4e2d\u4ee3\u8868\u4ec0\u4e48\uff1f"},"content":{"rendered":"

\u5728Apache Kafka\u4e2d\uff0cISR\uff08In-Sync Replicas\uff09\u4ee3\u8868\u540c\u6b65\u526f\u672c\u3002ISR\u662f\u4e0e\u9886\u5bfc\u8005\u526f\u672c\uff08Leader Replica\uff09\u4fdd\u6301\u540c\u6b65\u7684\u4e00\u7ec4\u526f\u672c\u3002\u9886\u5bfc\u8005\u526f\u672c\u662f\u8d1f\u8d23\u5904\u7406\u6d88\u606f\u7684\u4e3b\u8981\u526f\u672c\uff0c\u800cISR\u4e2d\u7684\u526f\u672c\u662f\u4e0e\u9886\u5bfc\u8005\u4fdd\u6301\u540c\u6b65\u7684\u5907\u4efd\u3002<\/p>\n

\u4ee5\u4e0b\u662fISR\u7684\u4e00\u4e9b\u5173\u952e\u6982\u5ff5\uff1a<\/p>\n

    \n
  1. \n\u9886\u5bfc\u8005\u526f\u672c\uff08Leader Replica\uff09\uff1a<\/strong> \u6bcf\u4e2aKafka\u5206\u533a\u90fd\u6709\u4e00\u4e2a\u9886\u5bfc\u8005\u526f\u672c\uff0c\u8d1f\u8d23\u5904\u7406\u8be5\u5206\u533a\u7684\u6240\u6709\u8bfb\u5199\u64cd\u4f5c\u3002\u751f\u4ea7\u8005\u5c06\u6d88\u606f\u53d1\u9001\u5230\u9886\u5bfc\u8005\u526f\u672c\uff0c\u800c\u6d88\u8d39\u8005\u4ece\u9886\u5bfc\u8005\u526f\u672c\u4e2d\u8bfb\u53d6\u6d88\u606f\u3002\n<\/li>\n
  2. \nISR\uff08In-Sync Replicas\uff09\uff1a<\/strong> ISR\u662f\u4e0e\u9886\u5bfc\u8005\u526f\u672c\u4fdd\u6301\u540c\u6b65\u7684\u4e00\u7ec4\u526f\u672c\u3002\u8fd9\u4e9b\u526f\u672c\u5728\u65f6\u95f4\u4e0a\u4e0e\u9886\u5bfc\u8005\u526f\u672c\u4fdd\u6301\u76f8\u5bf9\u540c\u6b65\uff0c\u5b83\u4eec\u80fd\u591f\u53ca\u65f6\u5730\u590d\u5236\u9886\u5bfc\u8005\u7684\u6d88\u606f\u3002ISR\u4e2d\u7684\u526f\u672c\u662f\u53ef\u9760\u7684\u5907\u4efd\uff0c\u53ef\u4ee5\u5728\u9886\u5bfc\u8005\u5931\u6548\u65f6\u63a5\u66ff\u9886\u5bfc\u8005\u7684\u804c\u8d23\u3002\n<\/li>\n
  3. \n\u672a\u540c\u6b65\u526f\u672c\uff08Out-of-Sync Replicas\uff09\uff1a<\/strong> \u672a\u540c\u6b65\u526f\u672c\u662f\u4e0e\u9886\u5bfc\u8005\u526f\u672c\u76f8\u6bd4\uff0c\u843d\u540e\u4e8e\u9886\u5bfc\u8005\u7684\u4e00\u7ec4\u526f\u672c\u3002\u5b83\u4eec\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u7531\u4e8e\u7f51\u7edc\u5ef6\u8fdf\u7b49\u539f\u56e0\u800c\u4e0e\u9886\u5bfc\u8005\u7684\u540c\u6b65\u5931\u6548\u3002\u672a\u540c\u6b65\u526f\u672c\u4e0d\u53c2\u4e0e\u6d88\u606f\u7684\u5199\u64cd\u4f5c\uff0c\u53ea\u6709\u5f53\u5b83\u4eec\u8ffd\u8d76\u4e0a\u9886\u5bfc\u8005\u65f6\uff0c\u624d\u4f1a\u88ab\u52a0\u5165\u5230ISR\u4e2d\u3002\n<\/li>\n
  4. \nISR\u7684\u91cd\u8981\u6027\uff1a<\/strong> ISR\u7684\u6982\u5ff5\u662f\u4e3a\u4e86\u786e\u4fdd\u5728\u9886\u5bfc\u8005\u5931\u6548\u65f6\uff0c\u7cfb\u7edf\u53ef\u4ee5\u8fc5\u901f\u5730\u9009\u62e9\u4e00\u4e2a\u53ef\u7528\u7684\u526f\u672c\u4f5c\u4e3a\u65b0\u7684\u9886\u5bfc\u8005\u3002\u53ea\u6709\u5728ISR\u4e2d\u7684\u526f\u672c\u624d\u6709\u8d44\u683c\u88ab\u9009\u4e3a\u65b0\u7684\u9886\u5bfc\u8005\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u65b0\u7684\u9886\u5bfc\u8005\u80fd\u591f\u4eceISR\u4e2d\u9009\u62e9\u4e00\u4e2a\u8db3\u591f\u540c\u6b65\u7684\u526f\u672c\uff0c\u5c3d\u5feb\u6062\u590d\u5206\u533a\u7684\u53ef\u7528\u6027\u3002\n<\/li>\n
  5. \n\u9886\u5bfc\u8005\u9009\u4e3e\uff1a<\/strong> \u5f53\u9886\u5bfc\u8005\u526f\u672c\u5931\u6548\u65f6\uff0cKafka\u4f7f\u7528ISR\u4e2d\u7684\u526f\u672c\u8fdb\u884c\u9886\u5bfc\u8005\u9009\u4e3e\u3002ISR\u4e2d\u7684\u526f\u672c\u4f1a\u53c2\u4e0e\u9009\u4e3e\u8fc7\u7a0b\uff0c\u800c\u672a\u540c\u6b65\u526f\u672c\u5219\u4e0d\u4f1a\u88ab\u8003\u8651\u3002\n<\/li>\n<\/ol>\n

    ISR\u7684\u6982\u5ff5\u662f Kafka \u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u901a\u8fc7\u786e\u4fddISR\u4e2d\u7684\u526f\u672c\u662f\u76f8\u5bf9\u540c\u6b65\u7684\uff0cKafka\u80fd\u591f\u5728\u9886\u5bfc\u8005\u5931\u6548\u65f6\u8fc5\u901f\u9009\u51fa\u65b0\u7684\u9886\u5bfc\u8005\uff0c\u4ece\u800c\u6700\u5c0f\u5316\u6570\u636e\u7684\u4e0d\u4e00\u81f4\u548c\u51cf\u5c11\u7cfb\u7edf\u7684\u6062\u590d\u65f6\u95f4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u5728Apache Kafka\u4e2d\uff0cISR\uff08In-Sync Replicas\uff09\u4ee3\u8868\u540c\u6b65\u526f\u672c\u3002ISR\u662f\u4e0e\u9886\u5bfc\u8005\u526f\u672c\uff08L […]<\/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-14655","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14655","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=14655"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14655\/revisions"}],"predecessor-version":[{"id":48020,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14655\/revisions\/48020"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14655"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}