Hi Team, Please help to understand following questing as we are planning to use kafka 0.8 in our production, 1. We found the 'leader: -1' state, when the leader selection will happen for such partitions? Does the partition data will be unavailable till that time?
example: topic: test1 partition: 0 leader: -1 replicas: 4,2,3 isr: topic: test1 partition: 1 leader: 0 replicas: 0,3,4 isr: 0,4 topic: test1 partition: 2 leader: 1 replicas: 1,4,0 isr: 1,0,4 2. Do we need to restart the brokers to update the isr entries to remove the unavailable brokers? Thanks, Yogesh Sangvikar