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📰 Dev.to · Henry Osei

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Kubernetes Was Not Broken. My VM Was Too Small.

Dev.to · Henry Osei ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago

Kubernetes Was Not Broken. My VM Was Too Small.

I recently hit one of those Kubernetes issues that looks like a networking problem at first, then a...

How Docker Uses cgroups (a /sys/fs/cgroup Walkthrough)

Dev.to · Henry Osei ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago

How Docker Uses cgroups (a /sys/fs/cgroup Walkthrough)

At some point Docker stops feeling like magic. You run: docker run --memory=256m --cpus=0.5...

I Thought I Understood Containers. Then I Tried Building One.

Dev.to · Henry Osei ☁️ DevOps & Cloud ⚡ AI Lesson 2mo ago

I Thought I Understood Containers. Then I Tried Building One.

I had just aced my mentor’s Docker exam, so of course I thought I understood containers. I had said...