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Posted to hdfs-dev@hadoop.apache.org by "Fengnan Li (Jira)" <ji...@apache.org> on 2021/08/26 00:42:00 UTC
[jira] [Resolved] (HDFS-16157) Support configuring DNS record to
get list of journal nodes.
[ https://issues.apache.org/jira/browse/HDFS-16157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Fengnan Li resolved HDFS-16157.
-------------------------------
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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