Orchestrating multi-tier application deployment on KVM VM
The difficult part is the package names: in our demonstration machine, we are using CentOS7 as the operating system and its package names are a little different. Apache is called
mysql is replaced with
mariaDB, another engine that is compatible with MySQL. PHP is luckily the same as on other distributions. We also need another package named
python2-PyMySQL (the name is case sensitive) in order to get our playbook to work.
The next thing we are going to do is test the installation by starting all the services and creating the simplest