Tag Archives: cni

CKA Exam Tips for Kubernetes 1.19

I previously wrote about my first CKA exam attempt, I wanted to share things I’ve reflected on and plan to change for my second attempt. I hope these tips will be helpful for others to learn ahead of time to successfully pass their exam on the first attempt.

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Important Directories to Know for Kubernetes CKA Exam

While I’m not an advanced Linux user, I’m comfortable navigating a Linux filesystem. But the lack of a GUI always gave me a bit of anxiety when trying to find where a binary or config file lives. To amplify that frustration, while preparing for the CKA 1.19 exam, I realized that Kubernetes doesn’t store things in one directory so to help myself visualize and remember the directories better, I made the below graphic that illustrates the directories that are necessary for troubleshooting a Kubernetes cluster. In this post, we’ll explore how Kubernetes uses each directory and it’s importance for the CKA.

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