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  1. Kafka
  2. KAFKA-14080

too many node disconnected message in kafka-clients

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Details

    • Bug
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 3.1.1
    • None
    • clients
    • None

    Description

      when upgrade kafka-clients from 3.0.1 to 3.1.1, there are a lot of "Node 0 disconnected" message in networkclient  per day per listener(20-30k)
      think it is introduced by

      https://github.com/a0x8o/kafka/commit/cf22405663ec7854bde7eaa3f22b9818c276563f

      questions:

      1. is it normal with so many "Node X disconnected" message at INFO level? my kafka server has any issue?
      2. it mentioned a back-off configuration to reduce the message, but does it work?(still so many messages)

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. KAFKA-13679 Superfluous node disconnected log messages

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

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              Unassigned Unassigned
              zhou.rui rui
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              Dates

                Created:
                Updated: