Right - if your map is not accessing HBase at all ... it can be down. --Suraj
On Wed, Nov 14, 2012 at 11:03 AM, Jean-Marc Spaggiari <[email protected]> wrote: > 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: >> >>> Hi, >>> >>> 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 >>> used. >>> >>> Thanks, >>> >>> JM >>> >>
