Hadoop Cluster SSH Configuration

hduser_@hadoopmaster:~$ rm -r ~/.ssh/

hduser_@hadoopmaster:~$ ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa

hduser_@hadoopmaster:~$ eval `ssh-agent -s`

Agent pid 6050

hduser_@hadoopmaster:~$ ssh-add

hduser_@hadoopmaster:~$ cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys

hduser_@hadoopslave1:~$ rm -r ~/.ssh/

hduser_@hadoopslave1:~$ eval `ssh-agent -s`

Agent pid 7080

hduser_@hadoopslave2:~$ ssh-add

hduser_@hadoopslave2:~$ rm -r ~/.ssh/

hduser_@hadoopslave2:~$ eval `ssh-agent -s`

Agent pid 8080

hduser_@hadoopslave2:~$ ssh-add

hduser_@hadoopmaster:~$ ssh-copy-id -i $HOME/.ssh/id_rsa.pub hduser_@yind.hadoopslave1.com

hduser_@hadoopmaster:~$ ssh hduser_@yind.hadoopslave1.com

hduser_@hadoopmaster:~$ ssh-copy-id -i $HOME/.ssh/id_rsa.pub hduser_@yind.hadoopslave2.com

hduser_@hadoopmaster:~$ ssh hduser_@yind.hadoopslave2.com