Hi, Nodes in Hadoop do not communicate using SSH. See http://wiki.apache.org/hadoop/FAQ#Does_Hadoop_require_SSH.3F
On Wed, Feb 13, 2013 at 5:16 PM, Pedro Sá da Costa <[email protected]> wrote: > I'm trying to configure ssh for the Hadoop mapreduce, but my nodes only > communicate with each others using RSA keys in pem format. > > (It doesn't work) > ssh user@host > Permission denied (publickey). > > (It works) > ssh -i ~/key.pem user@host > > The nodes in mapreduce communicate using ssh. How I configure the ssh, or > the mapreduce to work with the pem file. > > > -- > Best regards, > P -- Harsh J
