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Edoardo Comar commented on KAFKA-7621: -------------------------------------- Hi, have you tried to setĀ *networkaddress.cache.ttl ?* seeĀ https://docs.oracle.com/javase/8/docs/technotes/guides/net/properties.html > Clients can't deal with server IP address change > ------------------------------------------------ > > Key: KAFKA-7621 > URL: https://issues.apache.org/jira/browse/KAFKA-7621 > Project: Kafka > Issue Type: Bug > Components: clients > Affects Versions: 2.0.0 > Reporter: Bastian Voigt > Priority: Major > > When the server IP address changes (and the corresponding DNS record changes, > of course), the client cannot deal with this. It keeps saying: > {{Connection to node 0 could not be established. Broker may not be available}} -- This message was sent by Atlassian JIRA (v7.6.3#76005)