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https://issues.apache.org/jira/browse/HDFS-16761?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17688972#comment-17688972
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ASF GitHub Bot commented on HDFS-16761:
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sodonnel commented on PR #5390:
URL: https://github.com/apache/hadoop/pull/5390#issuecomment-1431014524
For me the issues reproduces. I built trunk and started a local docker
cluster with 3 nodes. As soon as one of those nodes goes dead the datanodes tab
just redirects to the "startup in progress" page. Tried on Firefox and Safari
and both are the same.
> 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
> Assignee: Zita Dombi
> Priority: Major
> Labels: pull-request-available
>
> 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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