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https://issues.apache.org/jira/browse/HDFS-15245?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17069201#comment-17069201
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Jianfei Jiang commented on HDFS-15245:
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Thank you [~elgoiri]. Yes the journalnode maybe used by more than more cluster.
I forget it as I never use as this.
Update a new patch to change String getClusterId() to List<String>
getClusterIds() and also solve some checkstyle problem.
> Improve JournalNode web UI
> --------------------------
>
> Key: HDFS-15245
> URL: https://issues.apache.org/jira/browse/HDFS-15245
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: journal-node, ui
> Affects Versions: 3.2.1
> Reporter: Jianfei Jiang
> Assignee: Jianfei Jiang
> Priority: Major
> Attachments: HDFS-15245.002.patch, HDFS-15245.003.patch, jn web
> 1.PNG, jn web 2.PNG
>
>
> At present, journalnode web UI is a almost blank page. It almost has no
> useful infomation.
> # Add some infomation of journalnode at the main page.
> # Add a dropdown menu Utilities like DN and JN, contains Logs, Log Level,
> Metrics, Configuration & Process Thread Dump
>
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