Install Redis on ubuntu 14.04, 14.10, 15.04, 16.04 etc
Following are the simple sequential commands to install redis on Ubuntu. -sudo apt-get update -sudo apt-get install build-essential -wget http://download.redis.io/redis-stable.tar.gz -tar xvzf redis-stable.tar.gz -cd redis-stable -make -sudo apt-get install tcl8.5 -make test -sudo make install -cd utils -sudo ./install_server.sh -sudo apt-get install php7.1-redis/ for PHP 5.6 use php5.6-redis -sudo service apache2 restart That seats open your info.php file and see redis extension is enabled or not.