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https://issues.apache.org/jira/browse/HDFS-15757?focusedWorklogId=541702&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-541702
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ASF GitHub Bot logged work on HDFS-15757:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 26/Jan/21 04:11
            Start Date: 26/Jan/21 04:11
    Worklog Time Spent: 10m 
      Work Description: hadoop-yetus commented on pull request #2651:
URL: https://github.com/apache/hadoop/pull/2651#issuecomment-767205486






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Issue Time Tracking
-------------------

    Worklog Id:     (was: 541702)
    Time Spent: 40m  (was: 0.5h)

> RBF: Improving Router Connection Management
> -------------------------------------------
>
>                 Key: HDFS-15757
>                 URL: https://issues.apache.org/jira/browse/HDFS-15757
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: rbf
>            Reporter: Fengnan Li
>            Assignee: Fengnan Li
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: RBF_ Improving Router Connection Management_v2.pdf, RBF_ 
> Router Connection Management.pdf
>
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> We have seen high number of connections from Router to namenodes, leaving 
> namenodes unstable.
> This ticket is trying to reduce connections through some changes. Please take 
> a look at the design and leave comments. 
> Thanks!



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