Redis server – just to remember
Install redis
sudo apt-get install redis-server
Init.d Redis script for Ubuntu
https://gist.github.com/lsbardel/257298
wget -O /etc/init.d/redis-server https://gist.github.com/lsbardel/257298/raw/d48b84d89289df39eaddc53f1e9a918f776b3074/redis-server-for-init.d-startup
chmod 755 /etc/init.d/redis-server
update-rc.d redis-server defaults
Install php extension for Redis
sudo apt-get install php5-redis