This is quite common issue while installing CDH.However it is so easy to resolve it.   This is the issue with ssh. You need to edit the  /etc/ssh/sshd_config   file by changing below parameter :-   PermitRootLogin yes   Now restart ssh service : sudo service ssh restart   Now Select root to login as below     click on Continue   Your issue will be resolved.   Thanks, Solomonchinni ... View more

How can i login to a master node of cluster via terminal ??? I looked for it every where but it made me more confuse. I appreciate your help.    Thanks, Roshan  ... View more

I had a problem in my /etc/hosts file. Fixed that and now hostname -f is fine and I'm able to go past the issue with 8022 port. Cautionary note: don't mess with existing lines in /etc/hosts file if you need to edit this file. Add to the file , don't update. ... View more