https://im.shellj.com/tags/kafka/ Recent content in Kafka on Shellj的博客 Hugo en Wed, 20 Dec 2023 13:37:47 +0800 https://im.shellj.com/posts/2020/11/kafka-knowlage/ Thu, 19 Nov 2020 21:01:00 +0800 https://im.shellj.com/posts/2020/11/kafka-knowlage/ <p><img src="https://cdn-sh.shellj.com/img/202011/kafka-1.jpg" alt="kafka"></p> <h2 id="每个组都保持着一份相同副本">每个组都保持着一份相同副本</h2> <p>不同组之间互不干扰，互相独立，有几组就有几份数据。</p> <h2 id="partition-数量小于消费者数量">partition 数量小于消费者数量</h2> <p>这样会有消费者空闲</p> <p><img src="https://cdn-sh.shellj.com/img/202011/kafka-2.jpg" alt="kafka"></p> <h2 id="partition-数量大于消费者数量">partition 数量大于消费者数量</h2> <p>这样会有某个消费者接收多个 partition 的消息</p>