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From Amareshwari Sri Ramadasu <amar...@yahoo-inc.com>
Subject Re: Distributed Cache
Date Tue, 06 Jul 2010 09:17:02 GMT

If they are already in JT's FS, it does not copy them. It copies them only if they are on
local FS or some other FS.

On 7/6/10 2:23 PM, "zhangguoping zhangguoping" <zhangguoping96@gmail.com> wrote:


I wonder why hadoop wants to copy the files to jobtracker's filesystem.
Since it is already in HDFS, it should be available to tasks.
Any considerations?


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