Hello, hope you all are Ok, I would like to know if this is the expected behavior:
ERROR Error while creating ephemeral at /brokers/ids/BROKER_ID, node already exists and owner '*216186131422332301*' does not match current session '*288330817911521280*' (kafka.zk.KafkaZkClient$CheckedEphemeral) INFO Result of znode creation at /brokers/ids/BROKER_ID is: NODEEXISTS (kafka.zk.KafkaZkClient) ERROR Uncaught exception in scheduled task 'isr-expiration' (kafka.utils.KafkaScheduler) After that, the logs keep showing constantly the following: INFO [Partition TOPIC_NAME-PARTITION-ID broker=BROKER_ID] Shrinking ISR from 1,3,2 to 1 (kafka.cluster.Partition) INFO [Partition TOPIC_NAME-PARTITION-ID broker=BROKER_ID Cached zkVersion [0] not equal to that in zookeeper, skip updating ISR (kafka.cluster.Partition) INFO [Partition __consumer_offsets-PARTITION-ID broker=BROKER_ID] Shrinking ISR from 1,2,3 to 1 (kafka.cluster.Partition) INFO [Partition __consumer_offsets-PARTITION-ID broker=BROKER_ID] Cached zkVersion [139] not equal to that in zookeeper, skip updating ISR (kafka.cluster.Partition) The only way to recover was restarting the Broker. I will really appreciate any clue about this error, Cheers! -- Santilli Jonathan