$KUBECONFIG

kubectl config view --flatten > all-in-one-kubeconfig.yaml

~/.kube/config

find . -type f | tr '\n' ':'

• https://able8.medium.com/how-to-merge-multiple-kubeconfig-files-into-one-36fc987c2e2f

export KUBECONFIG=/etc/rancher/k3s/k3s.yaml

echo 'export KUBECONFIG=/etc/rancher/k3s/k3s.yaml' >> ~/.bashrc
source ~/.bashrc

Activites

• Merge multiple kubeconfigs
• Creating or updating a kubeconfig file for an Amazon EKS cluster aws eks update-kubeconfig
• Authenticate to your Amazon EKS cluster aws eks update-kubeconfig

Related

• unset KUBECONFIG

See also

• kubectl config [ view | get-contexts | current-context | get-clusters | set-context | set-credentials ], ~/.kube/config, kubectl config --help, kubectx, Kubernetes contexts, KUBECONFIG, kubectl --kubeconfig, kind: Config