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https://issues.apache.org/jira/browse/HDFS-14651?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16977534#comment-16977534
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Yiqun Lin commented on HDFS-14651:
----------------------------------

Some comments for the variable/setting naming, so that it will look more 
readable.

* probeThreadPool --> rpcThreadPool

* dfs.client.deadnode.detection.dead.queue.max --> 
dfs.client.deadnode.detection.probe.queue.max, description: The max queue size 
of probing dead node.

* dfs.client.deadnode.detection.probe.threads --> 
dfs.client.deadnode.detection.rpc.threads, description: The maximum number of 
threads to use for calling RPC call to recheck the liveness of dead node.
* dfs.client.deadnode.detection.dead.threads --> 
dfs.client.deadnode.detection.probe.threads, description: The maximum number of 
threads to use for probing dead node.
* dfs.client.deadnode.detection.dead.interval --> 
dfs.client.deadnode.detection.interval.ms. description: Interval time in 
milliseconds for probing dead node behavior.
 

> DeadNodeDetector checks dead node periodically
> ----------------------------------------------
>
>                 Key: HDFS-14651
>                 URL: https://issues.apache.org/jira/browse/HDFS-14651
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Lisheng Sun
>            Assignee: Lisheng Sun
>            Priority: Major
>         Attachments: HDFS-14651.001.patch, HDFS-14651.002.patch, 
> HDFS-14651.003.patch
>
>




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