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Posted to hdfs-dev@hadoop.apache.org by "Fengnan Li (Jira)" <ji...@apache.org> on 2021/09/10 23:42:00 UTC
[jira] [Resolved] (HDFS-16188) RBF: Router to support resolving
monitored namenodes with DNS
[ https://issues.apache.org/jira/browse/HDFS-16188?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Fengnan Li resolved HDFS-16188.
-------------------------------
Resolution: Fixed
> 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
> Labels: pull-request-available
> Time Spent: 5h 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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