ops/kubernetes

[preflight] Some fatal errors occurred: [ERROR FileAvailable--etc-kubernetes-kubelet.conf]: /etc/kubernetes/kubelet.conf already exists [ERROR FileAvailable--etc-kubernetes-bootstrap-kubelet.conf]: /etc/kubernetes/bootstrap-kubelet.conf already exists [ER

by seohan1010 2025. 12. 16.

sudo kubeadm reset -f
를해서 init 혹은 join했었던 정보를 초기화 해준다.

kubectl 명령어로 다른 네트워크에 있는 controlplane 에 요청보내기 (0)	2025.12.16
Unable to connect to the server: tls: failed to verify certificate: x509: certificate signed by unknown authority (possibly because of "crypto/rsa: verification error" while trying to verify candidate authority certificate "kubernetes") (0)	2025.12.16
qemu에 kubernetes cluster 구축하기 - 3(worker-node 설정) (0)	2025.12.16
qemu에 kubernetes cluster 구축하기 - 2(control-plane 설정) (0)	2025.12.16
qemu에 kubernetes cluster 구축하기 - 1(설치전 사전 점검) (0)	2025.12.16

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