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From jiang licht <licht_ji...@yahoo.com>
Subject Re: quota?
Date Wed, 25 Aug 2010 23:02:00 GMT
Thanks, Ted.


Michael

--- On Wed, 8/25/10, Ted Yu <yuzhihong@gmail.com> wrote:

From: Ted Yu <yuzhihong@gmail.com>
Subject: Re: quota?
To: common-user@hadoop.apache.org
Date: Wednesday, August 25, 2010, 5:47 PM

Refer to
http://hadoop.apache.org/common/docs/r0.20.0/hdfs_quota_admin_guide.html#Space+Quotas

On Wed, Aug 25, 2010 at 3:43 PM, jiang licht <licht_jiang@yahoo.com> wrote:

> Is it possible to tell hadoop to restrict space usage of a specific dfs
> folder in the cluster, e.g. a user home directory (/user/accountA in dfs)?
>
> And is there a way to restrict the size of map/reduce output that can be
> saved to dfs? E.g. if a job creates over-limit data, it won't be allowed to
> save the result to the dfs.
>
> Thanks,
>
> Michael
>
>
>



      
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