Jianbin Chen created KAFKA-17068:
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             Summary: Failed to modify controller IP under Raft mode
                 Key: KAFKA-17068
                 URL: https://issues.apache.org/jira/browse/KAFKA-17068
             Project: Kafka
          Issue Type: Wish
    Affects Versions: 3.7.1
            Reporter: Jianbin Chen


{code:java}
controller.quorum.voters=1@192.168.1.123:9093,2@192.168.1.124:9093,3@192.168.1.125:9093{code}
change to
{code:java}
controller.quorum.voters=1@192.168.1.126:9093,2@192.168.1.124:9093,3@192.168.1.125:9093{code}
192.168.1.126 log :
{code:java}
[2024-07-03 14:05:22,236] INFO [ControllerRegistrationManager id=1 
incarnation=ULBsL0bbRvG7iXKCKtCQgg] RegistrationResponseHandler: controller 
acknowledged ControllerRegistrationRequest. 
(kafka.server.ControllerRegistrationManager)
[2024-07-03 14:05:22,708] INFO [ControllerRegistrationManager id=1 
incarnation=ULBsL0bbRvG7iXKCKtCQgg] Our registration has been persisted to the 
metadata log. (kafka.server.ControllerRegistrationManager)
[2024-07-03 14:05:22,816] INFO [AdminClient clientId=adminclient-1] Node -1 
disconnected. (org.apache.kafka.clients.NetworkClient)
[2024-07-03 14:05:22,816] WARN [AdminClient clientId=adminclient-1] Connection 
to node -1 (/192.168.1.126:9092) could not be established. Node may not be 
available. (org.apache.kafka.clients.NetworkClient){code}

Then the node at 192.168.1.126 crashed

{code:java}
[2024-07-03 14:06:55,134] INFO [MetadataLoader id=1] beginShutdown: shutting 
down event queue. (org.apache.kafka.queue.KafkaEventQueue)
[2024-07-03 14:06:55,134] INFO [SnapshotGenerator id=1] beginShutdown: shutting 
down event queue. (org.apache.kafka.queue.KafkaEventQueue)
[2024-07-03 14:06:55,134] INFO [SnapshotGenerator id=1] closed event queue. 
(org.apache.kafka.queue.KafkaEventQueue)
[2024-07-03 14:06:55,135] INFO [MetadataLoader id=1] closed event queue. 
(org.apache.kafka.queue.KafkaEventQueue)
[2024-07-03 14:06:55,135] INFO [SnapshotGenerator id=1] closed event queue. 
(org.apache.kafka.queue.KafkaEventQueue)
[2024-07-03 14:06:55,136] INFO Metrics scheduler closed 
(org.apache.kafka.common.metrics.Metrics)
[2024-07-03 14:06:55,136] INFO Closing reporter 
org.apache.kafka.common.metrics.JmxReporter 
(org.apache.kafka.common.metrics.Metrics)
[2024-07-03 14:06:55,137] INFO Metrics reporters closed 
(org.apache.kafka.common.metrics.Metrics)
[2024-07-03 14:06:55,137] INFO App info kafka.server for 1 unregistered 
(org.apache.kafka.common.utils.AppInfoParser)
[2024-07-03 14:06:55,137] INFO App info kafka.server for 1 unregistered 
(org.apache.kafka.common.utils.AppInfoParser)
{code}





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