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https://issues.apache.org/jira/browse/HDFS-15032?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Erik Krogen updated HDFS-15032:
-------------------------------
    Attachment: HDFS-15032.001.patch

> Balancer crashes when it fails to contact an unavailable NN via 
> ObserverReadProxyProvider
> -----------------------------------------------------------------------------------------
>
>                 Key: HDFS-15032
>                 URL: https://issues.apache.org/jira/browse/HDFS-15032
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: balancer & mover
>    Affects Versions: 2.10.0
>            Reporter: Erik Krogen
>            Assignee: Erik Krogen
>            Priority: Major
>         Attachments: HDFS-15032.000.patch, HDFS-15032.001.patch
>
>
> When trying to run the Balancer using ObserverReadProxyProvider (to allow it 
> to read from the Observer Node as described in HDFS-14979), if one of the NNs 
> isn't running, the Balancer will crash.



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