当前偏移列显示“-”是什么意思?
TOPIC PARTITION CURRENT-OFFSET LOG-END-OFFSET LAG CONSUMER-ID HOST CLIENT-ID
events 6 - 4021552 - stream-processor-975c-StreamThread-1-consumer-d6f1 /my.ip stream-processor-975c-StreamThread-1-consumer
events 2 - 7056462 - stream-processor-975c-StreamThread-1-consumer-d6f1 /my.ip stream-processor-975c-StreamThread-1-consumer
events 12 3143580 11052506 7908926 stream-processor-975c-StreamThread-1-consumer-d6f1 /my.ip stream-processor-975c-StreamThread-1-consumer
... several other entries, some with and some without "-"
什么可以产生这种情况,它对消费者意味着什么?
我正在这个主题上运行一个kafkastreams应用程序(16个分区),有3个实例,每个实例一个线程。我最近遇到两个节点的故障,这个主题的replication=2,所以有些分区在一段时间内没有leader。
分区处于这种状态如何影响常规使用者或Kafka流应用程序?