Advanced technic for OS upgrading in 3 minutesThis document discusses strategies for rapidly automating operating system upgrades and application deployments at scale. It proposes a two-phase image creation strategy using official OS images and Packer to build minimal and role-specific images. Automated tools like Puppet, Capistrano, Consul and Fluentd are configured to allow deployments to complete within 30 minutes through infrastructure-as
Homepage - Flyway
