Re: Kafka Size of ISR Set(3) insufficient for min.isr 2

Hi Franz, The last bit of your command output shows that only one partition (partition 3) is in sync, I've put asterisks around it, ISR being short for In Sync Replicas Hence why you're seeing that exception. Topic: FooBar Partition: 0 Leader: 3 Replicas: 2,3,1 *Isr: 3* I'd suggest looking in

Kafka Size of ISR Set(3) insufficient for min.isr 2

Hi all, I have a strange Kafka Server error when mirroring data with the MirrorMaker 1 in Apache Kafka 2.6. |org.apache.kafka.common.errors.NotEnoughReplicasException: The size of the current ISR Set(3) is insufficient to satisfy the min.isr