Identifying the busiest pod in a Kubernetes cluster, in terms of resource usage (CPU and memory), involves a few steps. There isn’t a direct kubectl command that gives you this information outright, but you can use a combination of commands…
In Kubernetes, when configuring a Service to expose your applications, you’ll encounter three key port concepts: port, targetPort, and NodePort. Understanding the distinctions and relationships between these ports is crucial for effectively managing access to your applications running within Pods.…
In Kubernetes, when defining a Service to expose your application, the concept of targetPort plays a crucial role in routing incoming traffic to the correct destination within your Pods. What is targetPort? How does targetPort work? Example Usage Consider a…
Minikube is a tool that simplifies the process of running Kubernetes locally, making it easier for developers to develop and test Kubernetes applications. One of the key concepts in Minikube is the use of “drivers” to set up and manage…
In a Kubernetes environment, understanding the different types of IP addresses and how they are used is crucial for managing communication within and outside the cluster. understanding different types of IP addresses in Kubernetes To illustrate these concepts, let’s consider…
Kubernetes, the orchestration system for managing containerized applications, offers a variety of service types to ensure your applications are accessible and communicate efficiently. Each service type caters to specific use cases, balancing accessibility with resource allocation. Let’s delve into the…
Pods are foundational to building and running applications in Kubernetes. They provide the execution environment for containers, encapsulating application components, managing their lifecycle, and facilitating inter-component communication and resource sharing. A Pod encapsulates one or more containers, storage resources, a…
minikube start –vm-driver=none 😄 minikube v1.32.0 on Ubuntu 20.04 ✨ Using the none driver based on existing profile 👍 Starting control plane node minikube in cluster minikube 🔄 Restarting existing none bare metal machine for “minikube” … 🔗 Exiting due…
Minikube is an invaluable tool for developers looking to test and develop Kubernetes applications locally. However, when running Minikube with Kubernetes version 1.24 or higher using the none driver and Docker as the container runtime, you might encounter the NOT_FOUND_CRI_DOCKERD…
minikube start –vm-driver=none 😄 minikube v1.17.1 on Ubuntu 20.04 ✨ Using the none driver based on user configuration ❌ Exiting due to GUEST_MISSING_CONNTRACK: Sorry, Kubernetes 1.20.2 requires conntrack to be installed in root’s path Understanding GUEST_MISSING_CONNTRACK error The error message…
