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https://issues.apache.org/jira/browse/HDFS-8976?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14717591#comment-14717591
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Haohui Mai commented on HDFS-8976:
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The client should attempt cross-origin requests instead of letting the server
to collect the information.
> Create HTML5 cluster webconsole for federated cluster
> -----------------------------------------------------
>
> Key: HDFS-8976
> URL: https://issues.apache.org/jira/browse/HDFS-8976
> Project: Hadoop HDFS
> Issue Type: New Feature
> Affects Versions: 2.7.0
> Reporter: Vinayakumar B
> Assignee: Vinayakumar B
> Attachments: HDFS-8976-01.patch, cluster-health.JPG
>
>
> Since the old jsp variant of cluster web console is no longer present from
> 2.7 onwards, there is a need for HTML 5 web console for overview of overall
> cluster.
> 2.7.1 docs says to check webconsole as below {noformat}Similar to the
> Namenode status web page, when using federation a Cluster Web Console is
> available to monitor the federated cluster at
> http://<any_nn_host:port>/dfsclusterhealth.jsp. Any Namenode in the cluster
> can be used to access this web page.{noformat}
> But this is no longer present,
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