Re: New to Hadoop-SSH communication

2013-05-01 Thread Automation Me
I am still not able to communicate between two Vm's. Changed the hostname as Master and Slave.Copied the hostnames in master slave etc/hosts.reinstalled SSH server. But when i try to copy the file from master to slave its copying to the master and not to the slave scp -r /usr/local/hadoop/conf

Re: New to Hadoop-SSH communication

2013-05-01 Thread shashwat shriparv
Open /etc/hostname file : change master and slave in those file restart the system. and dont give IP as 127.0.0.1 and 127.0.0.2 just give ifconfig command it will show you the actual ip give that in hosts file. *Thanks Regards* ∞ Shashwat Shriparv On Wed, May 1, 2013 at 9:48 PM, kishore

Re: New to Hadoop-SSH communication

2013-05-01 Thread shashwat shriparv
Watch these for sucessful configuration https://www.youtube.com/watch?v=gIRubPl20oo https://www.youtube.com/watch?v=pgOKKl5P0to https://www.youtube.com/watch?v=8CrgPUaNfjk *Thanks Regards* ∞ Shashwat Shriparv On Wed, May 1, 2013 at 11:55 PM, shashwat shriparv dwivedishash...@gmail.com

New to Hadoop-SSH communication

2013-04-30 Thread Automation Me
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

Re: New to Hadoop-SSH communication

2013-04-30 Thread Mohammad Tariq
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

Re: New to Hadoop-SSH communication

2013-04-30 Thread Automation Me
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...

Re: New to Hadoop-SSH communication

2013-04-30 Thread Mohammad Tariq
show me your /etc/hosts file along with the output of users and hostname on both the machines. Warm Regards, Tariq https://mtariq.jux.com/ cloudfront.blogspot.com On Wed, May 1, 2013 at 3:00 AM, Automation Me anautom...@gmail.com wrote: Thank you Tariq. I am using the same username on both

Re: New to Hadoop-SSH communication

2013-04-30 Thread Mitra Kaseebhotla
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

Re: New to Hadoop-SSH communication

2013-04-30 Thread Automation Me
@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

Re: New to Hadoop-SSH communication

2013-04-30 Thread Automation Me
Hi Tariq, Master: Users: hduser hduser hostname: ubuntu *etc/hosts* 127.0.0.1 localhost 127.0.1.1 ubuntu # The following lines are desirable for IPv6 capable hosts ::1 ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters

Re: New to Hadoop-SSH communication

2013-04-30 Thread Mohammad Tariq
comment out 127.0.1.1 ubuntu in both the machines. if it still doesn't work change 127.0.1.1master to something else, like 127.0.0.3 or something. Warm Regards, Tariq https://mtariq.jux.com/ cloudfront.blogspot.com On Wed, May 1, 2013 at 3:34 AM, Automation Me anautom...@gmail.com wrote:

Re: New to Hadoop-SSH communication

2013-04-30 Thread Mitra Kaseebhotla
and change the hostname to reflect your actual hostnames. On Tue, Apr 30, 2013 at 3:14 PM, Mohammad Tariq donta...@gmail.com wrote: comment out 127.0.1.1 ubuntu in both the machines. if it still doesn't work change 127.0.1.1master to something else, like 127.0.0.3 or something. Warm

Re: New to Hadoop-SSH communication

2013-04-30 Thread Automation Me
Thank you Tariq. I will try that... On Tue, Apr 30, 2013 at 6:14 PM, Mohammad Tariq donta...@gmail.com wrote: comment out 127.0.1.1 ubuntu in both the machines. if it still doesn't work change 127.0.1.1master to something else, like 127.0.0.3 or something. Warm Regards, Tariq

Re: New to Hadoop-SSH communication

2013-04-30 Thread Automation Me
Thank you Mitra..I will change the hostname On Tue, Apr 30, 2013 at 6:16 PM, Mitra Kaseebhotla mitra.kaseebho...@gmail.com wrote: and change the hostname to reflect your actual hostnames. On Tue, Apr 30, 2013 at 3:14 PM, Mohammad Tariq donta...@gmail.comwrote: comment out 127.0.1.1