DevOps
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Trends at JavaOne 2016: Microservices, Docker, Cloud-Native Middleware
Like every year, I attended JavaOne (part of Oracle World) in San Francisco in late September 2016. This is still…
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The Complete Guide to Instrumentation: How to Measure Everything You Need Inside Your Application
What’s instrumentation and why do you need it in your application? The hard work never ends, and even after we’ve…
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Service Discovery Inside A Docker Swarm Cluster
The text that follows contains excerpts from the Service Discovery Inside A Swarm Cluster chapter of the The DevOps 2.1…
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Configure AWS Elastic Beanstalk application to use SSL
In this post I show you how to set up HTTPS for an application (REST API) running on AWS Elastic…
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Why is troubleshooting so hard?
By definition, troubleshooting is supposed to be a logical, systematic search for the source of a problem in order to…
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Get a Certificate from AWS Certificate Manager
Recently AWS made the ‘Certificate Manager‘ service available in the Europe region. With this service you will be able to…
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What’s New in Docker 1.12? The Top 5 Features You Should Know
What’s new in Docker and how it can affect your code? Docker version 1.12 is out, along with some…
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A Beginner’s Guide to the Dockerfile
The humble but powerful Dockerfile is the building block of Docker images and containers. In essence, it’s a list of…
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Reducing Your Docker Image Size
When architecting Docker applications, keeping your images as lightweight as possible has a lot of practical benefits. It makes things…
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