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From "Weiwei Yang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10440) Improve DataNode web UI
Date Wed, 01 Jun 2016 01:30:13 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10440?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Weiwei Yang updated HDFS-10440:
-------------------------------
    Description: 
At present, datanode web UI doesn't have much information except for node name and port. Propose
to add more information similar to namenode UI, including, 

* Static info (version, block pool  and cluster ID)
* Block pools info (BP IDs, namenode address, actor states)
* Storage info (Volumes, capacity used, reserved, left)
* Utilities (logs)

  was:
At present, datanode web UI doesn't have much information except for node name and port. Propose
to add more information similar to namenode UI, including, 

* Static info (version, block pool  and cluster ID)
* Running state (active, decommissioning, decommissioned or lost etc)
* Summary (blocks, capacity, storage etc)
* Utilities (logs)


> Improve DataNode web UI
> -----------------------
>
>                 Key: HDFS-10440
>                 URL: https://issues.apache.org/jira/browse/HDFS-10440
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>    Affects Versions: 2.5.0, 2.6.0, 2.7.0
>            Reporter: Weiwei Yang
>            Assignee: Weiwei Yang
>         Attachments: HDFS-10440.001.patch, datanode_html.001.jpg, datanode_utilities.001.jpg,
dn_web_ui_mockup.jpg
>
>
> At present, datanode web UI doesn't have much information except for node name and port.
Propose to add more information similar to namenode UI, including, 
> * Static info (version, block pool  and cluster ID)
> * Block pools info (BP IDs, namenode address, actor states)
> * Storage info (Volumes, capacity used, reserved, left)
> * Utilities (logs)



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