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Posted to hdfs-issues@hadoop.apache.org by "Fengnan Li (Jira)" <ji...@apache.org> on 2021/05/03 22:01:00 UTC
[jira] [Commented] (HDFS-15757) RBF: Improving Router Connection
Management
[ https://issues.apache.org/jira/browse/HDFS-15757?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17338633#comment-17338633 ]
Fengnan Li commented on HDFS-15757:
-----------------------------------
[~hexiaoqiao] Have you got time to test this patch? We found another tuning parameter for this is the min active ratio. The higher this number is the shorter the proxy time is (less cleanup). Thanks!
> 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: 3h 10m
> 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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