Jean-Marc Spaggiari 2012-11-14, 18:51
Ted Yu 2012-11-14, 18:54
-Re: Does MapReduce need HBase to be running?
Jean-Marc Spaggiari 2012-11-14, 19:03
Hum. I'm calling HTables, and doing puts and gets. So it will not be
working for my scenario.
But if I "simply" need to map the data and output on a file, that
should be working fine with HBase down, right?
2012/11/14, Ted Yu <[EMAIL PROTECTED]>:
> If your MapReduce job doesn't access HBase, HBase can be stopped.
> On Wed, Nov 14, 2012 at 10:51 AM, Jean-Marc Spaggiari <
> [EMAIL PROTECTED]> wrote:
>> I'm wondering, when I run a MapReduce job over the cluster, do I need
>> to have HBase running? Or I can close it? That will allow me to give
>> an additionnal 2GB to hadoop instead of giving it to HBase if it's not
Suraj Varma 2012-11-21, 08:19
Jean-Marc Spaggiari 2012-11-21, 13:30