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https://issues.apache.org/jira/browse/HDFS-16539?focusedWorklogId=756311&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-756311
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ASF GitHub Bot logged work on HDFS-16539:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 13/Apr/22 10:44
Start Date: 13/Apr/22 10:44
Worklog Time Spent: 10m
Work Description: kokonguyen191 opened a new pull request, #4168:
URL: https://github.com/apache/hadoop/pull/4168
### Description of PR
Add support for refreshing/changing router fairness policy controller
without the need to shutdown and boot a router.
This patch makes use of the generic refresh feature on RouterAdmin. Usage:
`hdfs dfsrouteradmin -refreshRouterArgs ROUTER_ADDR
RefreshFairnessPolicyController`
### How was this patch tested?
Unit test and local deployment.
### For code changes:
- [x] Does the title or this PR starts with the corresponding JIRA issue id
(e.g. 'HADOOP-17799. Your PR title ...')?
Issue Time Tracking
-------------------
Worklog Id: (was: 756311)
Remaining Estimate: 0h
Time Spent: 10m
> RBF: Support refreshing/changing router fairness policy controller without
> rebooting router
> -------------------------------------------------------------------------------------------
>
> Key: HDFS-16539
> URL: https://issues.apache.org/jira/browse/HDFS-16539
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Felix N
> Assignee: Felix N
> Priority: Minor
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Add support for refreshing/changing router fairness policy controller without
> the need to reboot a router.
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