problem description
kafka consumption error
the environmental background of the problems and what methods you have tried
kafka 2.01 restart kafka error will disappear
what result do you expect? What is the error message actually seen?
the error is as follows:
[Consumer clientId=consumer-2, groupId=up] Error sending fetch request (sessionId=INVALID, epoch=INITIAL) to node 0: org.apache.kafka.common.errors.DisconnectException.