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From Harsh J <qwertyman...@gmail.com>
Subject Re: different hadoop.tmp.dir for master and slaves (CDH3B4)
Date Tue, 01 Mar 2011 17:30:25 GMT

On Tue, Mar 1, 2011 at 10:54 PM, Ferdy Galema <ferdy.galema@kalooga.com> wrote:
> The master only has a single disk (RAID for mirroring and striping), but the
> slaves are JBOD. Let's say I want to specify /raid/tmp for the master, but
> /disk1/tmp,/disk2/tmp,/disk3/tmp,/disk4/tmp for the slaves. How do I do this
> cleanly?

Use the `mapred.local.dir` property for this. Give it a
comma-separated list of paths to use as local directories (for
intermediate outputs, cached items, and Task local writes).

Harsh J

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