• Kubernetes minikube errors and Solutions
• kubeadm error – kubelet isn’t running or healthy and connection refused
• EKS cluster setup error: the server doesn’t have a resource type “services
• minikube error – VBoxManage.exe: error: DHCP server already exists
• minikube error – CrashLoopBackOff: secrets is forbidden: User “system:serviceaccount:kube-system:default”
• Kubernetes Errors: weave-net pod CrashLoopBackOff
• Kubernetes Errors: Kubernetes nodes are in ‘”network not ready” & “No networks found”
• Kubernetes Error: kubeadm related errors and solutions
• Kubernetes Errors: Kops related errors
• Kubernetes Error: coredns – no route to host log & Failed to list & CrashLoopBackOff
• Kubernetes Error – minikube – A firewall is likely blocking minikube from reaching the interne

repomd.xml signature could not be verified for kubernetes

Retrieving key from https://packages.cloud.google.com/yum/doc/yum-key.gpg
Importing GPG key 0x7AA99B80:
 Userid     : "Rapture Automatic Signing Key (cloud-rapture-signing-key-2022-03-07-08_01_01.pub)"
 Fingerprint: e89b faec 34d3 1829 362f 7f7b 5668 44f3 7aa9 9b80
 From       : https://packages.cloud.google.com/yum/doc/yum-key.gpg
Retrieving key from https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
kubernetes/signature                                                    | 1.4 kB  00:00:00 !!!
https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64/repodata/repomd.xml: [Errno -1] repomd.xml signature could not be verified for kubernetes
Trying other mirror.

Solution

re-import the keys as suggested here
rpm --import https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg

install the following version of GNUPG as suggested here
sudo yum install -y http://mirror.centos.org/centos/7/os/x86_64/Packages/gnupg2-2.0.22-5.el7_5.x86_64.rpm

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Kubernetes – CKA Certification Overview – By DevOpsSchool.com

Kubernetes – CKA Certification | Part 1 out 14 | — By DevOpsSchool

Kubernetes – CKA Certification | Part 2 out 14 | — By DevOpsSchool

Kubernetes – CKA Certification | Part 3 out 14 | — By DevOpsSchool

Kubernetes – CKA Certification | Part 4 out 14 | — By DevOpsSchool

Kubernetes – CKA Certification | Part 5 out 14 | — By DevOpsSchool

Kubernetes – CKA Certification | Part 6 out 14 | — By DevOpsSchool

Kubernetes – CKA Certification | Part 7 out 14 | — By DevOpsSchool

Kubernetes – CKA Certification | Part 8 out 14 | — By DevOpsSchool

Kubernetes – CKA Certification | Part 9 out 14 | — By DevOpsSchool

Kubernetes – CKA Certification | Part 10 out 14 | — By DevOpsSchool

Kubernetes – CKA Certification | Part 11 out 14 | — By DevOpsSchool

Kubernetes – CKA Certification | Part 12 out 14 | — By DevOpsSchool

Kubernetes – CKA Certification | Part 13 out 14 | — By DevOpsSchool

Kubernetes – CKA Certification | Part 14 out 14 | — By DevOpsSchool

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Rajesh Kumar

I’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I am working at Cotocus. I blog tech insights at DevOps School, travel stories at Holiday Landmark, stock market tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at I reviewed , and SEO strategies at Wizbrand. 

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