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https://issues.apache.org/jira/browse/HDFS-8538?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Wang updated HDFS-8538:
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Attachment: hdfs-8538.001.patch
Patch attached, [~atm] would you like to review? I also added the
volume.choosing config to hdfs-default.xml since I noticed it was missing.
> Change the default volume choosing policy to
> AvailableSpaceVolumeChoosingPolicy
> -------------------------------------------------------------------------------
>
> Key: HDFS-8538
> URL: https://issues.apache.org/jira/browse/HDFS-8538
> Project: Hadoop HDFS
> Issue Type: Improvement
> Affects Versions: 2.7.0
> Reporter: Andrew Wang
> Assignee: Andrew Wang
> Attachments: hdfs-8538.001.patch
>
>
> For datanodes with different sized disks, they almost always want the
> available space policy. Users with homogenous disks are unaffected.
> Since this code has baked for a while, let's change it to be the default.
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