@vrnaveenkr
NaveenKumar VR
@vrnaveenkr
Joined September 2024
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NaveenKumar VR's blogs
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Block Storage vs File Storage: The RWX Truth
Feb 12 · 4 min read · RWO vs RWX in Kubernetes — The Real Difference Between Block Storage and FileStorage If you’ve worked with Kubernetes volumes, you’ve probably seen this statement: “EBS (or any block storage) only supports RWO (ReadWriteOnce).For RWX (ReadWriteMany)...
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Kubernetes - Volumes - Part-2
Feb 5 · 10 min read · 👋 The "Node-Lock" Problem That "node-lock" is the biggest weakness of hostPath. If the node goes down or the Pod moves, the data is essentially "trapped" on the old node. To solve this, Kubernetes uses a system that decouples the storage from the no...
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Kubernetes - Volumes - Part-1
Feb 1 · 8 min read · In this article we are going to explore Kubernetes Volumes together. We will discuss about what they are, why the exist and how they actually work behind the scene. If you ever wondered “Where my data go when a pod restarts“ you are in a right place....
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Linux CPU Performance Analysis with BPF Tools: A Practical Runbook
Oct 21, 2025 · 7 min read · Recently, I got a chance to read BPF Performance Tools to brush up on my Linux skills. During my exploration, I came across some common CPU tools used for troubleshooting performance issues. I decided to create a runbook a practical guide that I (or ...
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