mani95lisa

apt-get install nodejs npm git nginx curl imagemagick software-properties-common
npm install -g nrm
nrm use cnpm
ln -s `which nodejs` /usr/bin/node

#install new redis-server
sudo apt-add-repository ppa:chris-lea/redis-server
sudo apt-get update
sudo apt-get install redis-server

mani95lisa

To enable the swap you can use for example:

/bin/dd if=/dev/zero of=/var/swap.1 bs=1M count=1024
/sbin/mkswap /var/swap.1
/sbin/swapon /var/swap.1