[jira] [Commented] (SPARK-37318) Make FallbackStorageSuite robust in terms of DNS

["Apache Spark (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-37318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17443232#comment-17443232 ] 

Apache Spark commented on SPARK-37318:
--------------------------------------

User 'dongjoon-hyun' has created a pull request for this issue:
https://github.com/apache/spark/pull/34585

> Make FallbackStorageSuite robust in terms of DNS
> ------------------------------------------------
>
>                 Key: SPARK-37318
>                 URL: https://issues.apache.org/jira/browse/SPARK-37318
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core, Tests
>    Affects Versions: 3.2.0, 3.3.0
>            Reporter: Dongjoon Hyun
>            Priority: Major
>
> Usually, the test case expects the hostname doesn't exist.
> {code}
> $ ping remote
> ping: cannot resolve remote: Unknown host
> {code}
> In some DNS environments, it returns always.
> {code}
> $ ping remote
> PING remote (23.217.138.110): 56 data bytes
> 64 bytes from 23.217.138.110: icmp_seq=0 ttl=57 time=8.660 ms
> {code}



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