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https://issues.apache.org/jira/browse/HBASE-22225?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16816457#comment-16816457
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Andrew Purtell commented on HBASE-22225:
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One option is to unconditionally register the servlet and have it put up an
error message with a pointer to the refguide if its environmental prerequisites
are not met. I can try a patch that does that. Back soon.
> Profiler tab on Master/RS UI not working w/o comprehensive message
> ------------------------------------------------------------------
>
> Key: HBASE-22225
> URL: https://issues.apache.org/jira/browse/HBASE-22225
> Project: HBase
> Issue Type: Improvement
> Components: UI
> Affects Versions: 1.5.0
> Reporter: Yu Li
> Assignee: Andrew Purtell
> Priority: Minor
>
> As titled, when checking 1.5.0 RC3 binary package, clicking the "Profiler"
> tab on HMaster/RegionServer web UI, it complains page not found error like
> below:
> {noformat}
> Problem accessing /prof. Reason:
> NOT_FOUND
> {noformat}
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