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https://issues.apache.org/jira/browse/HDFS-5041?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shinichi Yamashita updated HDFS-5041:
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Attachment: NameNode-dfsnodelist-dead.png
I attach a prototype image of dead datanodes list.
> Add the time of last heartbeat to dead server Web UI
> ----------------------------------------------------
>
> Key: HDFS-5041
> URL: https://issues.apache.org/jira/browse/HDFS-5041
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Ted Yu
> Priority: Minor
> Attachments: NameNode-dfsnodelist-dead.png
>
>
> In Live Server page, there is a column 'Last Contact'.
> On the dead server page, similar column can be added which shows when the
> last heartbeat came from the respective dead node.
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