About two-factor authentication Two-factor authentication adds an extra layer of security to your Docker Hub account by requiring a unique security code when you log into your account. The security... (more…)
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Let's figure out how Docker works! We will investigate docker by tracing the syscalls to find the Linux Kernel feature called Namespaces. We also learn about... (more…)
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Last week I spent some time learning how to utilize Kubernetes and Jenkins to form the foundation of a build infrastructure. I documented some of those learnings in the posts below: Kubernetes Fundamentals Deploying Jenkins with Kubernetes Adding Persiste... (more…)
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Have you forgot your password for a machine in your home-lab, for a Raspberry Pi, or an important EC2 VM? Here’s how I reset my own… (more…)
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While a few hundred megabytes in an application image seems a small concern in this day and age, when you're running scores or hundreds of instances in a cluster environments such as Kuberenetes, those megabytes start to add up. This can lead to spending ... (more…)
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