thilanka@thilanka-laptop:/etc$ hostname thilanka-laptop thilanka@thilanka-laptop:/etc$ hostname -f thilanka-laptop thilanka@thilanka-laptop:/etc$
thilanka@ thilanka- laptop: /etc$ hostname thilanka- laptop: /etc$ hostname -f thilanka- laptop: /etc$
thilanka-laptop
thilanka@
thilanka-laptop
thilanka@