[jira] [Commented] (HDFS-16761) Namenode UI for Datanodes page not loading if any data node is down

["Hemanth Boyina (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HDFS-16761?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17600889#comment-17600889 ] 

Hemanth Boyina commented on HDFS-16761:
---------------------------------------

thank you [~mkris.reddy] for reporting the issue , due to recent upgrade in jquery datatables, we are facing this issue. 

the table headers and tables columns were not matching for the dead datanodes and hence we are getting the issue

> Namenode UI for Datanodes page not loading if any data node is down
> -------------------------------------------------------------------
>
>                 Key: HDFS-16761
>                 URL: https://issues.apache.org/jira/browse/HDFS-16761
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 3.2.2
>            Reporter: Krishna Reddy
>            Priority: Major
>             Fix For: 3.2.2
>
>
> Steps to reproduce:
> - Install the hadoop components and add 3 datanodes
> - Enable namenode HA 
> - Open Namenode UI and check datanode page 
> - check all datanodes will display
> - Now make one datanode down
> - wait for 10 minutes time as heartbeat expires
> - Refresh namenode page and check
>  
> Actual Result: It is showing error message "NameNode is still loading. Redirecting to the Startup Progress page."



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