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https://issues.apache.org/jira/browse/HDFS-5928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14180836#comment-14180836
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Haohui Mai commented on HDFS-5928:
----------------------------------

The patch looks good. Tested on a non-HA cluster and it looks good to me.

{code}
+{#HAInfo}
+<h3>{Namespace} {NamenodeID}</h3>
+{/HAInfo}
{code}

Can you move the information into the table below? For example:

{code}
{#HAInfo}
  <tr><th>Namespace:</th><td>{Namespace}</td></tr>
  <tr><th>Namenode ID:</th><td>{NamenodeID}</td></tr>
{/HAInfo}
{code}

Can you post a screenshot on a HA cluster setup as well?



> show namespace and namenode ID on NN dfshealth page
> ---------------------------------------------------
>
>                 Key: HDFS-5928
>                 URL: https://issues.apache.org/jira/browse/HDFS-5928
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Siqi Li
>            Assignee: Siqi Li
>         Attachments: HDFS-5928.v2.patch, HDFS-5928.v3.patch, 
> HDFS-5928.v4.patch, HDFS-5928.v5.patch, HDFS-5928.v1.patch
>
>




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