So, why it is necessary to configure ssh in Hadoop MR? On 13 February 2013 12:58, Harsh J <[email protected]> wrote:
> 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 > -- Best regards,
