A simple sudo or su doesn't work for me Here is the exact trace
[nipun@dhcppc0 ~]$ sudo su [sudo] password for nipun: nipun is not in the sudoers file. This incident will be reported. [nipun@dhcppc0 ~]$
I "nipun" am as such the only user.I tried running visudo which gave me the following trace [nipun@dhcppc0 ~]$ visudo visudo: /etc/sudoers: Permission denied visudo: /etc/sudoers: Permission denied [nipun@dhcppc0 ~]$
Welcome to the CentOS fora. Please see the recommended reading for new users linked in my signature. I presume from your thanks that the thread can be marked [SOLVED] for posterity, so I am doing so on your behalf.