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From Nitin Pawar <nitinpawar...@gmail.com>
Subject Re: Stopping a single Datanode
Date Thu, 16 Aug 2012 19:21:06 GMT
you can just kill the process id

or there is a command inside bin directory hadoop-daemon.sh

use it with stop datanode and it should stop it

On Fri, Aug 17, 2012 at 12:41 AM, Terry Healy <thealy@bnl.gov> wrote:
> Sorry - this seems pretty basic, but I could not find a reference on
> line or in my books. Is there a graceful way to stop a single datanode,
> (for example to move the system to a new rack where it will be put back
> on-line) or do you just whack the process ID and let HDFS clean up the
> mess?
> Thanks

Nitin Pawar

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