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https://issues.apache.org/jira/browse/SPARK-23002?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16319664#comment-16319664
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Sean Owen commented on SPARK-23002:
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Utils.localHostName is used elsewhere, so I don't think we can or should change
that logic. I also don't think it uses IP on purpose; it could be an oversight.
If the host name is available it should be used, I'd think.
> SparkUI inconsistent driver hostname compare with other executors
> -----------------------------------------------------------------
>
> Key: SPARK-23002
> URL: https://issues.apache.org/jira/browse/SPARK-23002
> Project: Spark
> Issue Type: Bug
> Components: Web UI
> Affects Versions: 2.2.0
> Reporter: Ran Tao
> Priority: Minor
>
> As the picture shows, driver name is ip address and other executors are
> machine hostname.
> !https://raw.githubusercontent.com/Lemonjing/issues-assets/master/pics/driver.png!
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