Kafka, Zookeeper… and Kerberos

My team runs a Kafka service for data ingestion, we ran across a rare timeout when our main Key Distribution Center (KDC) went down. When the zookeeper service restarted, zookeeper worked flawlessly. I checked the services with the zookeeper four-letter commands. However, the kafka-broker/zookeeper startup and authentication failed and the brokers went down. We checked […]