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https://issues.apache.org/jira/browse/HDFS-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fengnan Li resolved HDFS-16157.
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Resolution: Resolved
> Support configuring DNS record to get list of journal nodes.
> ------------------------------------------------------------
>
> Key: HDFS-16157
> URL: https://issues.apache.org/jira/browse/HDFS-16157
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: journal-node
> Reporter: Leon Gao
> Assignee: Leon Gao
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> We can use a DNS round-robin record to configure list of journal nodes, so we
> don't have to reconfigure everything journal node hostname is changed. For
> example, in some containerized environment the hostname of journal nodes can
> change pretty often.
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