{"id":14745,"date":"2023-12-04T16:05:56","date_gmt":"2023-12-04T08:05:56","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14745"},"modified":"2023-12-13T15:47:47","modified_gmt":"2023-12-13T07:47:47","slug":"kafka-zhong-fu-ben-heisr-ban-yan-shen-me-jiao-se-2","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-zhong-fu-ben-heisr-ban-yan-shen-me-jiao-se-2\/","title":{"rendered":"Kafka\u4e2d\u526f\u672c\u548cISR\u626e\u6f14\u4ec0\u4e48\u89d2\u8272\uff1f"},"content":{"rendered":"

\u5728Apache Kafka\u4e2d\uff0c\u526f\u672c\uff08Replica\uff09\u548cISR\uff08In-Sync Replica\uff09\u662f\u4e0e\u6570\u636e\u590d\u5236\u548c\u53ef\u9760\u6027\u76f8\u5173\u7684\u4e24\u4e2a\u91cd\u8981\u6982\u5ff5\u3002<\/p>\n

    \n
  1. \n\u526f\u672c\uff08Replica\uff09\uff1a<\/strong><\/p>\n
      \n
    • \n\u4f5c\u7528\uff1a<\/strong> \u526f\u672c\u662f\u6307\u5b58\u50a8\u5728\u4e0d\u540cBroker\u4e0a\u7684\u76f8\u540c\u5206\u533a\u7684\u6570\u636e\u7684\u62f7\u8d1d\u3002Kafka\u4f7f\u7528\u526f\u672c\u6765\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5bb9\u9519\u6027\u3002\u6bcf\u4e2a\u5206\u533a\u901a\u5e38\u6709\u4e00\u4e2a\u9886\u5bfc\u526f\u672c\uff08Leader Replica\uff09\u548c\u96f6\u4e2a\u6216\u591a\u4e2a\u8ffd\u968f\u8005\u526f\u672c\uff08Follower Replica\uff09\u3002\n<\/li>\n
    • \n\u9886\u5bfc\u526f\u672c\uff1a<\/strong> \u9886\u5bfc\u526f\u672c\u662f\u5904\u7406\u8bfb\u5199\u8bf7\u6c42\u7684\u526f\u672c\uff0c\u8d1f\u8d23\u63a5\u6536\u548c\u5904\u7406\u6240\u6709\u7684\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u8bf7\u6c42\u3002\u9886\u5bfc\u526f\u672c\u7684\u6570\u636e\u662f\u6700\u65b0\u7684\u3002\n<\/li>\n
    • \n\u8ffd\u968f\u8005\u526f\u672c\uff1a<\/strong> \u8ffd\u968f\u8005\u526f\u672c\u662f\u9886\u5bfc\u526f\u672c\u7684\u590d\u5236\uff0c\u5b83\u4eec\u8d1f\u8d23\u4fdd\u6301\u4e0e\u9886\u5bfc\u526f\u672c\u7684\u540c\u6b65\u3002\u5373\u5b83\u4eec\u4e0d\u76f4\u63a5\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\uff0c\u800c\u662f\u590d\u5236\u9886\u5bfc\u526f\u672c\u7684\u6570\u636e\u3002\n<\/li>\n<\/ul>\n<\/li>\n
    • \nISR\uff08In-Sync Replica\uff09\uff1a<\/strong><\/p>\n
        \n
      • \n\u4f5c\u7528\uff1a<\/strong> ISR\u662f\u6307\u4e0e\u9886\u5bfc\u526f\u672c\u4fdd\u6301\u540c\u6b65\u7684\u4e00\u7ec4\u8ffd\u968f\u8005\u526f\u672c\u3002\u8fd9\u4e2a\u96c6\u5408\u4e2d\u7684\u526f\u672c\u88ab\u8ba4\u4e3a\u662f\u201c\u5728\u540c\u6b65\u201d\uff08in-sync\uff09\uff0c\u5373\u5b83\u4eec\u8ffd\u8d76\u4e0d\u4e0a\u7684\u843d\u540e\u7a0b\u5ea6\u5728\u53ef\u63a5\u53d7\u7684\u8303\u56f4\u5185\u3002\n<\/li>\n
      • \nISR\u7684\u91cd\u8981\u6027\uff1a<\/strong> ISR\u7684\u5b58\u5728\u786e\u4fdd\u4e86\u5f53\u4e00\u4e2a\u526f\u672c\u53d1\u751f\u6545\u969c\u6216\u53d8\u5f97\u65e0\u6cd5\u53ca\u65f6\u8ddf\u4e0a\u9886\u5bfc\u526f\u672c\u65f6\uff0cKafka\u4ecd\u7136\u80fd\u591f\u7ee7\u7eed\u63d0\u4f9b\u670d\u52a1\u3002\u53ea\u6709ISR\u4e2d\u7684\u526f\u672c\u624d\u6709\u8d44\u683c\u88ab\u9009\u4e3e\u4e3a\u65b0\u7684\u9886\u5bfc\u526f\u672c\u3002\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

        \u5728\u6b63\u5e38\u8fd0\u884c\u65f6\uff0c\u6240\u6709\u7684\u8ffd\u968f\u8005\u526f\u672c\u90fd\u5e94\u8be5\u5728ISR\u4e2d\u3002\u5982\u679c\u67d0\u4e2a\u8ffd\u968f\u8005\u526f\u672c\u65e0\u6cd5\u53ca\u65f6\u590d\u5236\u9886\u5bfc\u526f\u672c\u7684\u6570\u636e\uff0c\u5b83\u5c06\u4eceISR\u4e2d\u79fb\u9664\uff0c\u76f4\u5230\u8ffd\u8d76\u4e0a\u5e76\u91cd\u65b0\u52a0\u5165ISR\u3002<\/p>\n

        \u4f7f\u7528\u526f\u672c\u548cISR\u673a\u5236\uff0cKafka\u80fd\u591f\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\uff0c\u786e\u4fdd\u5373\u4f7f\u6709\u8282\u70b9\u5b95\u673a\u6216\u53d1\u751f\u5176\u4ed6\u6545\u969c\uff0c\u7cfb\u7edf\u4ecd\u7136\u80fd\u591f\u7ee7\u7eed\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u5728Apache Kafka\u4e2d\uff0c\u526f\u672c\uff08Replica\uff09\u548cISR\uff08In-Sync Replica\uff09\u662f\u4e0e\u6570\u636e\u590d\u5236\u548c\u53ef […]<\/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-14745","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14745","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=14745"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14745\/revisions"}],"predecessor-version":[{"id":48064,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14745\/revisions\/48064"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14745"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}