2 of my 3 Kafka cluster is down with replica_factor=2ץ I don't care about the DATA, I just want to save my Kafka and reuse it's topics. I test one of my topic who has 4 partitions,
I added unclean.leader.election.enable=true to the server.conf but only the partitions who have replica on this node changes the leader and the others changed to -1
topic:stats PartitionCount:4 ReplicationFactor:2 Configs:
Topic: stats Partition: 0 Leader: -1 Replicas: 1 Isr: 1
Topic: stats Partition: 1 Leader: 2 Replicas: 2 Isr: 2
Topic: stats Partition: 2 Leader: 2 Replicas: 1,2 Isr: 2
Topic: stats Partition: 3 Leader: 2 Replicas: 2 Isr: 2
what should I do to change the partition 0 leader to 2 even if it means to lose the data?