Hi Tom,
It's not that Kafka 2.4.0 _requires_ Zookeeper 3.5.7. Rather, previous
versions of Zookeeper suffered from security vulnerabilities and when Red
Hat were preparing our product based on Kafka 2.4.0 the decision was taken
to ship Zookeeper 3.5.7 to avoid those vulnerabilities. IIRC 3.5.7 was
According to the console, looking at Google, it seems to not be an error,
but I don't know why Kafka close down.
This is the console of Zookeeper after running Kafka:
th:/config/users Error:KeeperErrorCode = NodeExists for /config/users
2019-09-09 16:25:59,054 [myid:] - INFO [ProcessThread(sid:0