Kubectl Config File Best (Firefox OFFICIAL)

To persist the merged config into your default file:

kubectl config use-context dev-context kubectl get pods # talks to minikube kubectl config use-context prod-context kubectl get pods # talks to production You rarely edit the YAML directly. Instead, use these built-in commands. View Your Current Setup # Show merged kubeconfig settings kubectl config view See current context only kubectl config current-context List all contexts kubectl config get-contexts Switch Contexts kubectl config use-context <context-name> Set a Default Namespace for a Context kubectl config set-context --current --namespace=my-app Add a New Cluster Manually kubectl config set-cluster my-cluster \ --server=https://1.2.3.4:6443 \ --certificate-authority=/path/to/ca.crt Add a New User kubectl config set-credentials my-user \ --client-certificate=/path/to/client.crt \ --client-key=/path/to/client.key Create a Context kubectl config set-context my-context \ --cluster=my-cluster \ --user=my-user \ --namespace=my-ns Advanced: Merging Multiple Kubeconfig Files One powerful feature is merging multiple config files. Set the KUBECONFIG environment variable with a list of files (colon-separated on Linux/Mac, semicolon on Windows): kubectl config file

If you use Kubernetes daily, you’ve almost certainly run a command like kubectl get pods or kubectl apply -f deployment.yaml . But have you ever stopped to ask: How does kubectl know which cluster to talk to, which user to authenticate as, and which namespace to use by default? To persist the merged config into your default

export KUBECONFIG=~/.kube/config:~/workspace/project/kubeconfig kubectl config view kubectl merges them automatically, and the that defines a given cluster/user/context takes precedence. The current-context is taken from the first file that defines it. Set the KUBECONFIG environment variable with a list