我在3个EC2实例上运行Kafka集群.每个实例运行kafka(0.11.0.1)和zookeeper(3.4).我的主题已配置,每个分区有20个分区,ReplicationFactor为3.
今天我注意到有些分区拒绝同步到所有三个节点.这是一个例子:
bin/kafka-topics.sh --zookeeper "10.0.0.1:2181,10.0.0.2:2181,10.0.0.3:2181" --describe --topic prod-decline
Topic:prod-decline PartitionCount:20 ReplicationFactor:3 Configs:
Topic: prod-decline Partition: 0 Leader: 2 Replicas: 1,2,0 Isr: 2
Topic: prod-decline Partition: 1 Leader: 2 Replicas: 2,0,1 Isr: 2
Topic: prod-decline Partition: 2 Leader: 0 Replicas: 0,1,2 Isr: 2,0,1
Topic: prod-decline Partition: 3 Leader: 1 Replicas: 1,0,2 Isr: 2,0,1
Topic: prod-decline Partition: 4 Leader: 2 Replicas: 2,1,0 Isr: 2
Topic: prod-decline Partition: 5 Leader: 2 Replicas: 0,2,1 Isr: 2
Topic: prod-decline Partition: 6 Leader: 2 Replicas: 1,2,0 …