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From Nick Dimiduk <ndimi...@gmail.com>
Subject Re: [jira] [Created] (HDFS-7896) HDFS Slow disk detection
Date Fri, 06 Mar 2015 16:14:53 GMT
FYI.

On Thu, Mar 5, 2015 at 5:57 PM, Arpit Agarwal (JIRA) <jira@apache.org>
wrote:

> Arpit Agarwal created HDFS-7896:
> -----------------------------------
>
>              Summary: HDFS Slow disk detection
>                  Key: HDFS-7896
>                  URL: https://issues.apache.org/jira/browse/HDFS-7896
>              Project: Hadoop HDFS
>           Issue Type: New Feature
>           Components: datanode
>             Reporter: Arpit Agarwal
>
>
> HDFS should detect slow disks. To start with we can flag this information
> via the NameNode web UI. Alternatively DNs can avoid using slow disks for
> writes.
>
>
>
>
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