Running inside a Docker container introduced a slight wrinkle. It’s easily
resolvable. This line from the controller log file was the tip off:
java.io.IOException: Connection to 64174aa85d04:9092 (id: 2 rack: null) failed
64174aa85d04 was a container ID of one of the other brokers. All the brok
Hi Chuck,
Are you running zookeepers in the same containers as Kafka brokers?
Kafka brokers should be able to communicate with any of the zookeepers
and, more importantly, zookeepers need to be able to talk to each-other.
Therefore, the zookeeper port should be exposed too (2181 by default),
I'm running into a problem with a 3 broker cluster where,
intermittently, one of the broker's controller begins to report that
it cannot connect to the other brokers and repeatedly logs the
failure.
Each broker is running in its own Docker container on separate
machines. These Docker containers h