How configure kafka and zookeeper for production architecture with HDF ?

[#1]

Hi, i need help in kafka installation for HDF : when i start the broker i faced this error(screenshot) in zookeeper logs and i can't see messages sent by the the producer when i launch consumer console. thank's to help me.

[#2 · Accepted solution]

That is not an error message, it's INFO. ZooKeeper is just telling you that a client tried to create the node /brokers/ids but it already existed in ZooKeeper (you cannot create a node that already exists).

Not sure why you can't see the Kafka messages though.