Question: "Error while retrieving group coordinator. System.Threading.Tasks.TaskCanceledException: A task was canceled.
at Kafka.Routing.ConsumerGroup.RefreshCoordinator()"
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Answer: Check you Cluster Node IP Address if it is the same, chances are that you configured the ZooKeeper to coordinate nodes on a wrong IP Address.
Answer
Make sure that the ZooKeeper is listening on all Network Interfaces https
//0.0.0.0
PortNumber. Check your Cluster Node IP Address if it is the same, chances are that you configured the ZooKeeper to coordinate nodes on a wrong IP Address.
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Andrew said:
I got this error "java.lang.IllegalArgumentException: requirement failed: advertised.listeners cannot use the nonroutable meta-address 0.0.0.0. Use a routable IP address." Answer: use the routable IP address do not bind to all interfaces.