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From: Allen Wittenauer <awittenauer@linkedin.com>
To: "<general@hadoop.apache.org>" <general@hadoop.apache.org>
Subject: Re: rack awareness question
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On Apr 10, 2010, at 7:33 AM, Mag Gam wrote:
> What is the procedure to do this?

Change the topology script, bounce NN and JT.


> is this possible to do while the
> cluster is running?

No.  There is a jira i filed on turning the cache into an actual cache w/TT=
Ls, etc.=