Kafka InvalidReplicationFactorException: Larger Than Available Brokers
Fix Kafka's InvalidReplicationFactorException — "Replication factor: 3 larger than available brokers: 1" — in Docker and single-broker dev setups fast.
kraft
3 PostsKafka InconsistentClusterIdException: Cluster ID Mismatch Fix
Fix kafka.common.InconsistentClusterIdException: Cluster ID doesn't match stored clusterId in meta.properties — the Docker volume cause and the real fix.
Kafka Failed to Acquire Lock on File .lock: How to Fix It
Kafka broker won't start: 'Failed to acquire lock on file .lock ... A Kafka instance in another process is using this directory.' Why it happens and how to fix it.