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https://issues.apache.org/jira/browse/HDFS-16010?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18042030#comment-18042030
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ASF GitHub Bot commented on HDFS-16010:
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github-actions[bot] closed pull request #2984: HDFS-16010.Improve 
NamenodeBeanMetrics#getSafemode() to print IOException.
URL: https://github.com/apache/hadoop/pull/2984




> Improve NamenodeBeanMetrics#getSafemode() to print IOException
> --------------------------------------------------------------
>
>                 Key: HDFS-16010
>                 URL: https://issues.apache.org/jira/browse/HDFS-16010
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: JiangHua Zhu
>            Assignee: JiangHua Zhu
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: image-2021-05-06-20-34-58-981.png
>
>
> When executing NamenodeBeanMetrics#getSafemode(), if you encounter
> IOException, missing spaces in the log information.
>  !image-2021-05-06-20-34-58-981.png! 
> In addition, we should also size the information present in the IOException, 
> which is useful.



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