Thank you Tariq. I am using the same username on both the machines and when i try to copy a file master to slave just to make sure SSH is working fine, The file is copying into master itself not an slave machine.
scp -r /usr/local/somefile hduser@slave:/usr/local/somefile Any suggestions... Thanks Annt On Tue, Apr 30, 2013 at 5:14 PM, Mohammad Tariq <donta...@gmail.com> wrote: > ssh is actually *user@some_machine *to *user@some_other_machine*. either > use same username on both the machines or add the IPs along with proper > user@hostname in /etc/hosts file. > > HTH > > Warm Regards, > Tariq > https://mtariq.jux.com/ > cloudfront.blogspot.com > > > On Wed, May 1, 2013 at 2:39 AM, Automation Me <anautom...@gmail.com>wrote: > >> Hello, >> >> I am new to Hadoop and trying to install multinode cluster on ubuntu >> VM's.I am not able to communicate between two clusters using SSH. >> >> My host file: >> >> 127.0.1.1 Master >> 127.0.1.2 Slave >> >> The following changes i made in two VM's >> >> 1.Updated the etc/hosts file in two vm's >> >> on Master VM >> i did SSH keygen and trying to copy the key into Slave >> >> ssh-keygen -t rsa -P "" >> cat $HOME/.ssh/id_rsa.pub >> $HOME/.ssh/authorized_keys >> ssh-copy-id -i $HOME/.ssh/id_rsa.pub slave@ubuntu. >> >> When i login into master and slave and check >> >> master@ubuntu>Hostname it says UBUNTU >> slave@ubuntu>Hostname it says UBUNTU >> >> >> Could you assist me on this? >> >> Thanks >> Annt >> >> >> >> >> >> >> >> >
