PinnedNicola ApicellainThe StartupHow are docker images built? A look into the Linux overlay file-systems and the OCI specificationIt’s impossible to work with docker containers without docker images. In this post I want to talk about what makes docker images possible…Apr 21, 2020Apr 21, 2020
Nicola ApicellainCodeXMigrating AWS API gateway (story of an API migration)At work we had to migrate an API Gateway from one AWS account to another. The migration had to be without downtime and be gradual (slowly…Mar 24, 2022Mar 24, 2022
Nicola ApicellainCodeXYour laptop is a distributed systemWhen we think about distributed systems, we picture multiple machines communicating to each other to fulfil a request, perhaps a cluster…Jan 7, 2021Jan 7, 2021
Nicola ApicellainThe StartupHow to Monitor Your System DependenciesIn the past few years, the DevOps reports have shown how high-performance teams use monitoring to quickly detect errors, reduce downtime…Jan 3, 2021Jan 3, 2021