How To: Compile and Install Asterisk on Rackspace Cloud Ubuntu Server

Here is an easy to follow video tutorial on how to install Asterisk on a Rackspace Ubuntu cloud server. I am using the following commands to complete the install below.

passwd 
apt-get update
apt-get upgrade -y && reboot
apt-get install linux-headers-$(uname -r)
apt-get install build-essential wget libssl-dev libncurses5-dev libnewt-dev  libxml2-dev linux-headers-$(uname -r) libsqlite3-dev uuid-dev
cd /usr/src/
wget http://downloads.asterisk.org/pub/telephony/dahdi-linux-complete/dahdi-linux-complete-current.tar.gz
wget http://downloads.asterisk.org/pub/telephony/libpri/libpri-1.4-current.tar.gz
wget http://downloads.asterisk.org/pub/telephony/asterisk/asterisk-11-current.tar.gz
tar zxvf dahdi-linux-complete*
tar zxvf libpri*
tar zxvf asterisk*
cd /usr/src/dahdi-linux-complete*
make && make install && make config
cd /usr/src/libpri*
make && make install
cd /usr/src/asterisk*
./configure && make menuselect && make && make install && make config && make samples
/etc/init.d/dahdi start
/etc/init.d/asterisk start
asterisk -rvvv