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https://issues.apache.org/jira/browse/HDFS-5122?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13763756#comment-13763756
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Andrew Wang commented on HDFS-5122:
-----------------------------------
I agree with Phil, this patch isn't very useful as-is if it can't handle the
first namenode being down. Since we're going to need this in very short order,
can we just roll-up HDFS-5181 into this JIRA?
> WebHDFS should support logical service names in URIs
> ----------------------------------------------------
>
> Key: HDFS-5122
> URL: https://issues.apache.org/jira/browse/HDFS-5122
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: ha, webhdfs
> Affects Versions: 2.1.0-beta
> Reporter: Arpit Gupta
> Assignee: Haohui Mai
> Attachments: HDFS-5122.patch
>
>
> For example if the dfs.nameservices is set to arpit
> {code}
> hdfs dfs -ls webhdfs://arpit:50070/tmp
> or
> hdfs dfs -ls webhdfs://arpit/tmp
> {code}
> does not work
> You have to provide the exact active namenode hostname. On an HA cluster
> using dfs client one should not need to provide the active nn hostname
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