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Hadoop, mail # user - Using df instead of du to calculate datanode space


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Re: Using df instead of du to calculate datanode space
Edward Capriolo 2011-05-21, 14:58
Good job. I brought this up an another thread, but was told it was not a
problem. Good thing I'm not crazy.

On Sat, May 21, 2011 at 12:42 AM, Joe Stein
<[EMAIL PROTECTED]>wrote:

> I came up with a nice little hack to trick hadoop into calculating disk
> usage with df instead of du
>
>
> http://allthingshadoop.com/2011/05/20/faster-datanodes-with-less-wait-io-using-df-instead-of-du/
>
> I am running this in production, works like a charm and already
> seeing benefit, woot!
>
> I hope it works well for others too.
>
> /*
> Joe Stein
> http://www.twitter.com/allthingshadoop
> */
>