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https://issues.apache.org/jira/browse/HDFS-15757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17277412#comment-17277412
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Fengnan Li commented on HDFS-15757:
-----------------------------------
[~elgoiri] [~hexiaoqiao]
Addressed comments in the PR. What's more important is that you guys can try
this from your setup since this essentially is an optimization where only
metrics improvement can justify it.
> 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_
> Improving Router Connection Management_v3.pdf, RBF_ Router Connection
> Management.pdf
>
> Time Spent: 2h 20m
> 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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