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Posted to hdfs-issues@hadoop.apache.org by "JiangHua Zhu (Jira)" <ji...@apache.org> on 2022/05/17 14:38:00 UTC

[jira] [Assigned] (HDFS-16581) Print DataNode node status

     [ https://issues.apache.org/jira/browse/HDFS-16581?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

JiangHua Zhu reassigned HDFS-16581:
-----------------------------------

    Assignee: JiangHua Zhu

> Print DataNode node status
> --------------------------
>
>                 Key: HDFS-16581
>                 URL: https://issues.apache.org/jira/browse/HDFS-16581
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: dfsadmin, namenode
>    Affects Versions: 3.3.0
>            Reporter: JiangHua Zhu
>            Assignee: JiangHua Zhu
>            Priority: Major
>
> We can use the dfsadmin tool to see which DataNodes the cluster has, and some of these nodes are alive, DECOMMISSIONED, or DECOMMISSION_INPROGRESS. It would be helpful if we could get this information in a timely manner, such as troubleshooting cluster failures, tracking node status, etc.



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