Check your logs. That should work out of the box with the configuration steps you described.
Jeff > -----Original Message----- > From: Colin Freas [mailto:[EMAIL PROTECTED] > Sent: Friday, March 21, 2008 10:40 AM > To: [email protected] > Subject: Master as DataNode > > setting up a simple hadoop cluster with two machines, i've gotten to the > point where the two machines can see each other, things seem fine, but i'm > trying to set up the master as both a master and a slave, just for testing > purposes. > > so, i've put the master into the conf/masters file and the conf/slaves > file. > > things seem to work, but there's no DataNode process listed with jps on > the > master. i'm wondering if there's a switch i need to flip to tell hadoop > to > use the master as a datanode even if it's in the slaves file? > > thanks again. > > -colin
