DevOps

DevOps is a set of practices that combines software development (Dev) and IT operations (Ops). It aims to shorten the systems development life cycle and provide continuous delivery with high software quality.
It is also fun to use!

The end of the Database Mangement System as we know it

September 30, 2020 / DevOps, English Content, Software / / Leave a Comment
In Microservices architecture, you decompose your services in a set of fine-grained services. These services are full-stack software, from front end API down to database layer. Each microservice is responsible and owns its data. For instance if you have a MovieInventory service and a CheckIn/Checkout services, they must communicate each other via API. To search …

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AWS ECS is NOT Docker Swarm

September 14, 2020 / DevOps, English Content, Knowledgebase / / Leave a Comment
Amazon Elastic Container services (ECS) is the Amazon Solution for running  docker containers on Amazon. ECS is not a docker swarm implementation. I am writing this article to stress this, because this point is not very clear digging in the tutorials (it is explained a bit in the question “What is the difference between Docker Swarm, …

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Why DevOps

March 15, 2019 / DevOps
We just finished implementing a dev ops deploy toolchain able to compile,deploy, rollback all in automatic way. The objection of the dev team is “it is slow to deploy”. Yes, it is slower then manual copying file. But it is AUTOMATIC It provide a rollback procedure. It is rock solid. It works alone, at midnight. …

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Docker Shadow of Lights on Raspberry Pi 2/3

December 6, 2019 / DevOps, English Content / , , ,
Cloud, DevOps, and Microservices are three strong forces are melting together. Containers is the key technology around them. Before docker, horizontal scaling via VM spinning was feasible but a slow speed, compared to the speed of a docker container boot. So do you want to learn docker without going out of business? Let’s go! So if …

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OpsDev

November 18, 2020 / DevOps, English Content, Humor /
From an internal email of a very very big corporate company Incident Background: BIGPROJECT has been unavailable since APAC SOD due to a data refresh activity being wrongly triggered in from UAT to Production environments. Business Impact BIGPROJECT is unavailable for all users in the bank BIGPROJECT2 platform which sits on BIGPROJECT is unavailable this …

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Docker & containers: uso ideale

November 9, 2018 / DevOps, IT Featured, Italian Content / , , , ,
Docker is a tool that can package an application and its dependencies in a virtual container that can run on any Linux server. This helps enable flexibility and portability on where the application can run, whether on premises, public cloud, private cloud, bare metal, etc. Da https://en.wikipedia.org/wiki/Docker_(software) Docker e la “containerizzazione” sono l’evoluzione di due tecnologie molto “antiche”: