@Mitra Yes I cloned the same VM's. By default Ubuntu takes 127.0.0.1 -ubuntu hostname for all machines
@Tariq i will send the hosts file and users of all the machines. On Tue, Apr 30, 2013 at 5:42 PM, Mitra Kaseebhotla < mitra.kaseebho...@gmail.com> wrote: > Looks like you have just cloned/copied the same VMs. Change the hostname > of each: > > http://askubuntu.com/questions/87665/how-do-i-change-the-hostname-without-a-restart > > > > On Tue, Apr 30, 2013 at 2:30 PM, Automation Me <anautom...@gmail.com>wrote: > >> 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 >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>> >> > > > -- > ________________________________________ > > To Understand Recursion, > You must first Understand Recursion > ________________________________________ >
