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https://issues.apache.org/jira/browse/HDFS-14082?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17598236#comment-17598236
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Chengwei Wang commented on HDFS-14082:
--------------------------------------

Thanks [~elgoiri] for the reply.  Making the default false is a simple way to 
fix the issue. If need, I am willing to create a PR to fix it.

But, I think the key issue is whether we need  and how to inform user the 
result is not complete when doing fault tolerance. What's your suggestion?

> RBF: Add option to fail operations when a subcluster is unavailable
> -------------------------------------------------------------------
>
>                 Key: HDFS-14082
>                 URL: https://issues.apache.org/jira/browse/HDFS-14082
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Íñigo Goiri
>            Assignee: Íñigo Goiri
>            Priority: Major
>             Fix For: HDFS-13891
>
>         Attachments: HDFS-14082-HDFS-13891.002.patch, 
> HDFS-14082-HDFS-13891.003.patch, HDFS-14082.000.patch, HDFS-14082.001.patch
>
>
> When a subcluster is unavailable, we succeed operations like 
> {{getListing()}}. We should add an option to fail the operation if one of the 
> subclusters is unavailable.



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