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HBase, mail # user - Does MapReduce need HBase to be running?

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Does MapReduce need HBase to be running?
Jean-Marc Spaggiari 2012-11-14, 18:51

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


Ted Yu 2012-11-14, 18:54
Jean-Marc Spaggiari 2012-11-14, 19:03
Suraj Varma 2012-11-21, 08:19
Jean-Marc Spaggiari 2012-11-21, 13:30