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Posted to hdfs-dev@hadoop.apache.org by "Arpit Agarwal (JIRA)" <ji...@apache.org> on 2015/03/06 02:57:39 UTC
[jira] [Created] (HDFS-7896) HDFS Slow disk detection
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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Re: [jira] [Created] (HDFS-7896) HDFS Slow disk detection
Posted by Andrew Purtell <ap...@apache.org>.
Thanks. That will be a really useful feature.
On Friday, March 6, 2015, Nick Dimiduk <nd...@gmail.com> wrote:
> FYI.
>
> On Thu, Mar 5, 2015 at 5:57 PM, Arpit Agarwal (JIRA) <jira@apache.org
> <javascript:;>>
> 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.
> >
> >
> >
> >
> > --
> > This message was sent by Atlassian JIRA
> > (v6.3.4#6332)
> >
>
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Best regards,
- Andy
Problems worthy of attack prove their worth by hitting back. - Piet Hein
(via Tom White)
Re: [jira] [Created] (HDFS-7896) HDFS Slow disk detection
Posted by Nick Dimiduk <nd...@gmail.com>.
FYI.
On Thu, Mar 5, 2015 at 5:57 PM, Arpit Agarwal (JIRA) <ji...@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.
>
>
>
>
> --
> This message was sent by Atlassian JIRA
> (v6.3.4#6332)
>