I never configure the ssh feature. Not for running on a single node and not for a full size cluster. I simply start all the required deamons (name/data/job/task) and configure them on which ports each can be reached.
Niels Basjes On May 16, 2013 4:55 PM, "Raj Hadoop" <hadoop...@yahoo.com> wrote: > Hi, > > I have a dedicated user on Linux server for hadoop. I am installing it in > psedo distributed mode on this box. I want to test my programs on this > machine. But i see that in installation steps - they were mentioned that > SSH needs to be configured. If it is single node, I dont require it > ...right? Please advise. > > I was looking at this site > > http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-single-node-cluster/ > > It menionted like this - > " > Hadoop requires SSH access to manage its nodes, i.e. remote machines plus > your local machine if you want to use Hadoop on it (which is what we want > to do in this short tutorial). For our single-node setup of Hadoop, we > therefore need to configure SSH access to localhost for the hduser user > we created in the previous section. > " > > Thanks, > Raj > >
