error: no configuration has been provided, try setting KUBERNETES_MASTER environment variable

5/20/2020

I have KUBECONFIG inside my .kube/ folder still facing this issue.

I have also tried

kubectl config set-context ~/.kube/kubeconfig.yml

kubectl config use-context ~/.kube/kubeconfig.yml

No luck! Still the same.

-- Rajat jain
kubernetes

2 Answers

5/20/2020

By default, kubectl looks for a file named config in the $HOME/. kube directory. So you have to rename your config file or set its location properly.

Look here for more detailed explanation

-- m303945
Source: StackOverflow

5/22/2020

Answering my own question

Initially, I had lost a lot of time on this error, but later I found that my kubeconfig is not having the correct context.

I tried the same steps:

kubectl config set-context ~/.kube/kubeconfig1.yml

kubectl config use-context ~/.kube/kubeconfig1.yml

or add a line with kubeconfig to your ~/.bashrc file

export KUBECONFIG=~/.kube/<kubeconfig_env>.yml

Also, if you want to add multiple kubeconfig: Add it like in ~/.bashrc file

export KUBECONFIG=~/.kube/kubeconfig_dev.yml:~/.kube/kubeconfig_dev1.yml:~/.kube/kubeconfig_dev2.yml

with different Kube contexts and it worked well.

Though the error should simplify and return the specific error related to kubecontext.

But after some digging it worked.

-- Rajat jain
Source: StackOverflow