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https://issues.apache.org/jira/browse/HDFS-17295?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xuze Yang updated HDFS-17295:
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Attachment: image-2023-12-18-14-25-12-447.png
> 'hdfs dfs -put' may fail when more than half of the datanodes are unavailable
> -----------------------------------------------------------------------------
>
> Key: HDFS-17295
> URL: https://issues.apache.org/jira/browse/HDFS-17295
> Project: Hadoop HDFS
> Issue Type: Improvement
> Affects Versions: 2.10.1
> Reporter: Xuze Yang
> Priority: Major
> Attachments: image-2023-12-18-13-45-56-824.png,
> image-2023-12-18-13-58-25-102.png, image-2023-12-18-14-07-05-802.png,
> image-2023-12-18-14-25-12-447.png
>
>
> I encountered an error in one of our production environments.
> Client error log is:
> !image-2023-12-18-13-45-56-824.png|width=978,height=211!
> namenode error log is:
> !image-2023-12-18-13-58-25-102.png|width=974,height=373!
> datanode capacity usage is:
> !image-2023-12-18-14-07-05-802.png!
> 12 datanodes are all excluded because 7 is full and 5 is busy.
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