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https://issues.apache.org/jira/browse/KAFKA-9874?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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para updated KAFKA-9874:
------------------------
Affects Version/s: 2.3.1
> broker can not work when use dns fault
> --------------------------------------
>
> Key: KAFKA-9874
> URL: https://issues.apache.org/jira/browse/KAFKA-9874
> Project: Kafka
> Issue Type: Bug
> Components: core
> Affects Versions: 2.3.1, 2.4.1
> Reporter: para
> Priority: Critical
> Labels: acl, dns
> Attachments: kast.log
>
>
> in 2.3.1 we authenticate using sasl blocked when the dns service is
> fault，caused by java native func getHostByAddr.
> but the hostname was never used, can use the default name instead of it
>
> h3.
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