{"id":14731,"date":"2023-12-04T16:04:57","date_gmt":"2023-12-04T08:04:57","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14731"},"modified":"2023-12-13T15:12:39","modified_gmt":"2023-12-13T07:12:39","slug":"kafka-zhong-zhu-ti-fu-zhi-yin-zi-shen-me-yi-si-ma","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/kafka-zhong-zhu-ti-fu-zhi-yin-zi-shen-me-yi-si-ma\/","title":{"rendered":"Kafka\u4e2d\u4e3b\u9898\u590d\u5236\u56e0\u5b50\u4ec0\u4e48\u610f\u601d\u5417\uff1f"},"content":{"rendered":"<p>Kafka \u4e2d\u7684\u4e3b\u9898\u590d\u5236\u56e0\u5b50\uff08Replication Factor\uff09\u662f\u6307\u6bcf\u4e2a\u4e3b\u9898\u5206\u533a\u5728\u96c6\u7fa4\u4e2d\u7684\u526f\u672c\u6570\u91cf\u3002\u6bcf\u4e2a\u5206\u533a\u90fd\u6709\u4e00\u4e2a Leader \u526f\u672c\uff0c\u8d1f\u8d23\u5904\u7406\u8bfb\u5199\u8bf7\u6c42\uff0c\u800c\u5176\u4ed6\u7684\u526f\u672c\u79f0\u4e3a Followers\uff0c\u5b83\u4eec\u4e0e Leader \u4fdd\u6301\u540c\u6b65\uff0c\u4ee5\u63d0\u4f9b\u5bb9\u9519\u6027\u548c\u53ef\u7528\u6027\u3002\u4e3b\u9898\u590d\u5236\u56e0\u5b50\u5b9a\u4e49\u4e86\u6709\u591a\u5c11\u4e2a\u526f\u672c\uff08\u5305\u62ec Leader \u5728\u5185\uff09\u5b58\u50a8\u76f8\u540c\u7684\u6570\u636e\u3002<\/p>\n<p>\u5177\u4f53\u6765\u8bf4\uff0c\u4e3b\u9898\u590d\u5236\u56e0\u5b50\u6709\u4ee5\u4e0b\u91cd\u8981\u7279\u70b9\uff1a<\/p>\n<ol>\n<li>\n<strong>Leader \u548c Followers\uff1a<\/strong> \u6bcf\u4e2a\u4e3b\u9898\u5206\u533a\u6709\u4e00\u4e2a Leader \u548c\u82e5\u5e72\u4e2a Followers\u3002Leader \u8d1f\u8d23\u5904\u7406\u6d88\u606f\u7684\u5199\u5165\u548c\u8bfb\u53d6\u8bf7\u6c42\uff0c\u800c Followers \u901a\u8fc7\u4ece Leader \u5904\u590d\u5236\u6d88\u606f\u6765\u4fdd\u6301\u540c\u6b65\u3002\n<\/li>\n<li>\n<strong>\u5bb9\u9519\u6027\uff1a<\/strong> \u4e3b\u9898\u590d\u5236\u56e0\u5b50\u63d0\u4f9b\u4e86\u5bb9\u9519\u6027\uff0c\u5f53\u67d0\u4e2a\u8282\u70b9\u5931\u6548\u65f6\uff0c\u4ecd\u7136\u6709\u5176\u4ed6\u8282\u70b9\u4e0a\u7684\u526f\u672c\u53ef\u7528\u3002\u5982\u679c\u6709 N \u4e2a\u526f\u672c\uff0c\u90a3\u4e48\u7cfb\u7edf\u6700\u591a\u5bb9\u5fcd N-1 \u4e2a\u8282\u70b9\u7684\u6545\u969c\u3002\n<\/li>\n<li>\n<strong>\u53ef\u7528\u6027\uff1a<\/strong> \u590d\u5236\u56e0\u5b50\u8fd8\u6709\u52a9\u4e8e\u63d0\u9ad8\u8bfb\u53d6\u8bf7\u6c42\u7684\u53ef\u7528\u6027\u3002\u5373\u4f7f Leader \u6240\u5728\u7684\u8282\u70b9\u51fa\u73b0\u6545\u969c\uff0cFollowers \u4ecd\u7136\u53ef\u4ee5\u63a5\u7ba1\u670d\u52a1\uff0c\u786e\u4fdd\u6d88\u606f\u7684\u53ef\u7528\u6027\u3002\n<\/li>\n<li>\n<strong>\u6269\u5c55\u6027\uff1a<\/strong> \u590d\u5236\u56e0\u5b50\u5141\u8bb8 Kafka \u96c6\u7fa4\u8fdb\u884c\u6c34\u5e73\u6269\u5c55\u3002\u901a\u8fc7\u5728\u591a\u4e2a\u8282\u70b9\u4e0a\u590d\u5236\u76f8\u540c\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u63d0\u9ad8\u96c6\u7fa4\u7684\u5904\u7406\u80fd\u529b\u548c\u8d1f\u8f7d\u5747\u8861\u3002\n<\/li>\n<\/ol>\n<p>\u5728\u521b\u5efa\u4e3b\u9898\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u4e3b\u9898\u7684\u590d\u5236\u56e0\u5b50\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u4e3a\u4e00\u4e2a\u4e3b\u9898\u8bbe\u7f6e\u590d\u5236\u56e0\u5b50\u4e3a3\uff0c\u90a3\u4e48\u6bcf\u4e2a\u5206\u533a\u5c06\u6709\u4e00\u4e2a Leader \u548c\u4e24\u4e2a Followers\uff0c\u603b\u5171\u6709\u4e09\u4e2a\u526f\u672c\u3002\u521b\u5efa\u4e3b\u9898\u7684\u547d\u4ee4\u53ef\u4ee5\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code class=\"language-bash\">kafka-topics.sh --create --topic my_topic --partitions 3 --replication-factor 3 --bootstrap-server localhost:9092\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u4e2d\uff0c<code>--replication-factor 3<\/code> \u6307\u5b9a\u4e86\u4e3b\u9898\u7684\u590d\u5236\u56e0\u5b50\u4e3a3\u3002\u8fd9\u4e2a\u503c\u53ef\u4ee5\u6839\u636e\u7cfb\u7edf\u7684\u5bb9\u9519\u6027\u9700\u6c42\u548c\u6027\u80fd\u8981\u6c42\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kafka \u4e2d\u7684\u4e3b\u9898\u590d\u5236\u56e0\u5b50\uff08Replication Factor\uff09\u662f\u6307\u6bcf\u4e2a\u4e3b\u9898\u5206\u533a\u5728\u96c6\u7fa4\u4e2d\u7684\u526f\u672c\u6570\u91cf\u3002\u6bcf\u4e2a\u5206 [&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-14731","post","type-post","status-publish","format-standard","hentry","category-kafka"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14731","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=14731"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14731\/revisions"}],"predecessor-version":[{"id":48058,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14731\/revisions\/48058"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14731"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}