#kubernetes Development Tutorials & Tips | Roast Dev

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GitOps implementation with ArgoCD

Automating Kubernetes Deployments with GitOps and ArgoCD Introduction In modern cloud-native environments, automating deployments is a critical requirement for scalability, reliabili...

12.03.2025 0 Read More

Kubernetes Myth #01: You Need 3 Control Plane Nodes!

We've all heard this: "Kubernetes requires at least 3 control plane nodes for high availability!"But here’s the reality—that’s not always true.Take AWS EKS, for example. It runs with only 2 API ...

12.03.2025 0 Read More

Kubernetes Myth #02: All Pods Are Created Using the API Server and Scheduler

❌ Myth: Every Pod in Kubernetes is created through the API server and scheduled by the Kubernetes scheduler.✅ Reality: Not all Pods follow this path! There’s a special type of Pod that completel...

12.03.2025 0 Read More

Kubernetes Myth #03: Kube-Proxy is a Must-Have

You’ve been lied to. Kube-Proxy is NOT mandatory in Kubernetes.🚫 Myth: Kubernetes needs Kube-Proxy to function.✅ Reality: Kubernetes can run just fine without Kube-Proxy if a CNI plugin like Ci...

12.03.2025 0 Read More

Kubernetes Myth #04: K8s Can Work Without a CNI Plugin

Think you can run Kubernetes without a CNI plugin? 🤔 Think again!🔮 Myth: Kubernetes can function without a CNI (Container Network Interface) plugin.✅ Reality: Kubernetes needs a CNI (Container...

12.03.2025 0 Read More

Kubernetes Myth #05: ClusterIP is Only for Internal Communication

🛑 The Myth: "A ClusterIP service in Kubernetes is only for internal communication."✅ The Reality: Yes, a pure ClusterIP service is internal. But… even NodePort and LoadBalancer services rely on...

12.03.2025 0 Read More

Kubernetes Myth #06: Kubernetes Pods Always Need a Service Account

🛑 Myth: "Every pod in Kubernetes must need a service account to function."✅ Reality: A service account is only needed when a pod needs to communicate with the Kubernetes API server or requires an...

12.03.2025 0 Read More

𝐄𝐱𝐩𝐥𝐨𝐫𝐢𝐧𝐠 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬 𝐑𝐞𝐩𝐥𝐢𝐜𝐚𝐒𝐞𝐭 🚀

📌 𝗨𝗻𝗱𝗲𝗿𝘀𝘁𝗮𝗻𝗱𝗶𝗻𝗴 𝗥𝗲𝗽𝗹𝗶𝗰𝗮𝗦𝗲𝘁 𝗶𝗻 𝗞𝘂𝗯𝗲𝗿𝗻𝗲𝘁𝗲𝘀A ReplicaSet ensures a specified number of pod repli...

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Kubernetes Myth #07: K8s Uses Limits and Requests for Scheduling

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Kubernetes Myth #08: Kubelet runs only on worker nodes!

🧐 If Kubelet is only for worker nodes, then who runs the control plane components like the API server, scheduler, and controller-manager?Reality: ❌ Kubelet runs on both worker and control plane n...

12.03.2025 0 Read More

GitOps implementation with ArgoCD

Kubernetes Myth #01: You Need 3 Control Plane Nodes!

Kubernetes Myth #02: All Pods Are Created Using the API Server and Scheduler

Kubernetes Myth #03: Kube-Proxy is a Must-Have

Kubernetes Myth #04: K8s Can Work Without a CNI Plugin

Kubernetes Myth #05: ClusterIP is Only for Internal Communication

Kubernetes Myth #06: Kubernetes Pods Always Need a Service Account

𝐄𝐱𝐩𝐥𝐨𝐫𝐢𝐧𝐠 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬 𝐑𝐞𝐩𝐥𝐢𝐜𝐚𝐒𝐞𝐭 🚀

Kubernetes Myth #07: K8s Uses Limits and Requests for Scheduling

Kubernetes Myth #08: Kubelet runs only on worker nodes!

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