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https://issues.apache.org/jira/browse/HDFS-16188?focusedWorklogId=643007&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-643007
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ASF GitHub Bot logged work on HDFS-16188:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 27/Aug/21 20:58
Start Date: 27/Aug/21 20:58
Worklog Time Spent: 10m
Work Description: LeonGao91 opened a new pull request #3346:
URL: https://github.com/apache/hadoop/pull/3346
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### How was this patch tested?
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Issue Time Tracking
-------------------
Worklog Id: (was: 643007)
Remaining Estimate: 0h
Time Spent: 10m
> RBF: Router to support resolving monitored namenodes with DNS
> -------------------------------------------------------------
>
> Key: HDFS-16188
> URL: https://issues.apache.org/jira/browse/HDFS-16188
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: rbf
> Reporter: Leon Gao
> Assignee: Leon Gao
> Priority: Minor
> Time Spent: 10m
> Remaining Estimate: 0h
>
> We can use a DNS round-robin record to configure list of monitored namenodes,
> so we don't have to reconfigure everything namenode hostname is changed. For
> example, in containerized environment the hostname of namenode/observers can
> change pretty often.
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