Docker Swarm Introduction (Tour Around Docker 1.12 Series)

Docker just published a new Docker Engine v1.12. It is the most significant release since v1.9. Back then, we got…

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Docker Networking and DNS: The Good, The Bad, And The Ugly

Docker SDN (Software Defined Network) already exists for quite some time. What is new, starting from the release 1.11, is…

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Docker Flow: Proxy – On-Demand HAProxy Service Discovery and Reconfiguration

The goal of the Docker Flow: Proxy project is to provide a simple way to reconfigure proxy every time a…

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Docker Flow: Blue-Green Deployment and Relative Scaling

Since the first time I laid my hands on Docker, I started writing scripts that I’ve been running as my…

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Centralized Logging and Monitoring

I have so much chaos in my life, it’s become normal. You become used to it. You have just to…

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Blue-Green Deployment

Traditionally, we deploy a new release by replacing the current one. The old release is stopped, and the new one…

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Self-Healing Systems

Let’s face it. The systems we are creating are not perfect. Sooner or later, one of our applications will fail,…

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Clustering And Scaling Services

Many will tell you that they have a scalable system. After all, scaling is easy. Buy a server, install WebLogic…

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The Short History of CI/CD Tools

Jenkins (forked from Hudson after a dispute with Oracle) has been around for a long time and established itself as…

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