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https://issues.apache.org/jira/browse/HDFS-1861?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13023611#comment-13023611
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dhruba borthakur commented on HDFS-1861:
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apologies, patch looks good. +1

> Rename dfs.datanode.max.xcievers and bump it's default value
> ------------------------------------------------------------
>
>                 Key: HDFS-1861
>                 URL: https://issues.apache.org/jira/browse/HDFS-1861
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Eli Collins
>            Assignee: Eli Collins
>             Fix For: 0.23.0
>
>         Attachments: hdfs-1861-1.patch
>
>
> Reasonably sized jobs and HBase easily exhaust the current default for 
> dfs.datanode.max.xcievers. 4096 works better in practice.
> Let's also deprecate it in favor of a more intuitive name, eg 
> dfs.datanode.max.receiver.threads.

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