atlantic.net bash commands for Ubuntu 14.04

atlanticUbuntu1404

vi /etc/ssh/sshd_config
#edit to change port and disallow root login
adduser <USERNAME>
service sudo start
visudo
service ssh restart
apt-get update
apt-get upgrade
apt-get dist-upgrade
shutdown -r now
apt-get remove x11-common
service remove x11-common
# set timezone data
dpkg-reconfigure tzdata
#make a big swap
fallocate -l 4G /swapfile
chmod 600 /swapfile
mkswap /swapfile
swapon /swapfile
vi /etc/fstab
#install ntp
apt-get install ntp
#Install Oracle JDK 7
add-apt-repository ppa:webupd8team/java
apt-get update
apt-get install oracle-jdk7-installer