Uploaded image for project: 'Kafka'
  1. Kafka
  2. KAFKA-6620

Documentation about "exactly_once" doesn't mention "transaction.state.log.min.isr"

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.1.0
    • documentation, streams
    • None

    Description

      Documentation about "processing.guarantee" says:

      The processing guarantee that should be used. Possible values are at_least_once(default) and exactly_once. Note that exactly-once processing requires a cluster of at least three brokers by default what is the recommended setting for production; for development you can change this, by adjusting broker setting `transaction.state.log.replication.factor`

      If one only set transaction.state.log.replication.factor=1 but leave transaction.state.log.min.isr with default value (which is 2) the Streams Application will break.

      Hope you guys modify the doc, thanks.

      Attachments

        Issue Links

          Activity

            People

              dongjin Dongjin Lee
              chanjarster Daniel Qian
              Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: