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How to Debug Pods in Kubernetes
Debugging pods in Kubernetes can be done using several methods, including kubectl exec, kubectl logs, and the more powerful kubectl debug. These tools help you investigate application issues, environment misconfigurations, or even pod crashes. Here’s a quick overview of each method, followed by a more detailed explanation of ephemeral containers, which are key to advanced…
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Where is the Kubeconfig File Stored?
The kubeconfig file, which is used by kubectl to configure access to Kubernetes clusters, is typically stored in a default location on your system. The default path for the kubeconfig file is: The ~/.kube/config file contains configuration details such as clusters, users, and contexts, which kubectl uses to interact with different Kubernetes clusters. How to…
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How to Manage Kubernetes Clusters in Your Kubeconfig: Listing, Removing, and Cleaning Up
Kubernetes clusters are the backbone of containerized applications, providing the environment where containers are deployed and managed. As you work with multiple Kubernetes clusters, you’ll find that your kubeconfig file—the configuration file used by kubectl to manage clusters—can quickly become cluttered with entries for clusters that you no longer need or that have been deleted.…