I installed Centos-6.2 OS in GPU (Graphical Processing Unit) NVIDIA-tesla C2075. The installation went smoothly. I named my hostname as "abcdef".
After installation I tried to ssh to the server. Something like " ssh abcdef". I get reply as
"ssh: Could not resolve hostname abcdef: Name or service not known"
When I do the same thing to my other Ubuntu server I get reply soemthing like
vijay@abcd1234:~$ ssh abcd1234
The authenticity of host 'abcd1234 (::1)' can't be established.
RSA key fingerprint is
Are you sure you want to continue connecting (yes/no)?
I need to resolve this issue. Can anyone help?
Many thanks in advance.