Hi, I am getting kubeadm version not found while upgrading on katakoda Err:6 < . . .

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#1

Afraz Ali:
Hi,

I am getting kubeadm version not found while upgrading on katakoda

Err:6 https://packages.cloud.google.com/apt kubernetes-xenial InRelease
The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY FEEA9169307EA071 NO_PUBKEY 8B57C5C2836F4BEB

E: Version ‘1.22.6-00’ for ‘kubeadm’ was not found

#2

Lisenet:
Repository signing key is likely missing.

#3

unnivkn:
Hi @Afraz Ali please try to practice similar exercise in kodekloud lab instead of katakoda,

#4

Tej Singh Rana:
Hello, @Afraz Ali
First check specific version is available or not in the list.

apt-cache madison kubeadm

Reference -
https://kubernetes.io/docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade/#determine-which-version-to-upgrade-to
If it’s available then you won’t see above error.