重新安装k3s,因为我安装jenkins 的时候报错了。不知道为啥rancher 访问不了了。

sudo /usr/local/bin/k3s-uninstall.sh

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ sudo rm -rf /etc/rancher /var/lib/rancher /var/lib/kubelet /run/k3s

rm: cannot remove '/var/lib/kubelet': Device or resource busy

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ sudo rm -f /usr/local/bin/k3s /usr/local/bin/kubectl /usr/local/bin/crictl /usr/local/bin/ctr

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ sudo mkdir -p /etc/rancher/k3s

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ sudo tee /etc/rancher/k3s/registries.yaml <<'EOF'

mirrors:

docker.io:

endpoint:

EOF

安装rancher

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ curl -sfL https://rancher-mirror.rancher.cn/k3s/k3s-install.sh | \

INSTALL_K3S_MIRROR=cn \

INSTALL_K3S_EXEC="--write-kubeconfig-mode 644" \

sh -

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ kubectl get nodes

NAME STATUS ROLES AGE VERSION

desktop-05l6qhi Ready control-plane 71s v1.35.5+k3s1

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ sudo k3s kubectl get nodes

NAME STATUS ROLES AGE VERSION

desktop-05l6qhi Ready control-plane 84s v1.35.5+k3s1

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ kubectl get pods -n kube-system | grep flannel

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.14.4/cert-manager.yaml

namespace/cert-manager created

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ kubectl -n cert-manager rollout status deploy/cert-manager

Waiting for deployment "cert-manager" rollout to finish: 0 of 1 updated replicas are available...

deployment "cert-manager" successfully rolled out

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ kubectl -n cert-manager rollout status deploy/cert-manager-webhook

deployment "cert-manager-webhook" successfully rolled out

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ helm repo add rancher-latest https://releases.rancher.com/server-charts/latest

"rancher-latest" already exists with the same configuration, skipping

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ helm repo update

Hang tight while we grab the latest from your chart repositories...

...Successfully got an update from the "rancher-stable" chart repository

...Successfully got an update from the "rancher-latest" chart repository

...Successfully got an update from the "bitnami" chart repository

...Successfully got an update from the "jenkins" chart repository

Update Complete. ⎈Happy Helming!⎈

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ kubectl create namespace cattle-system

namespace/cattle-system created

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ helm install rancher rancher-latest/rancher \

--namespace cattle-system \

--set hostname=172.19.172.4.nip.io \

--set replicas=1 \

--set ingress.tls.source=secret \

--set ingress.className=traefik

level=ERROR msg="cluster reachability check failed: kubernetes cluster unreachable: Get \"https://127.0.0.1:6443/version\\": tls: failed to verify certificate: x509: certificate signed by unknown authority"

Error: INSTALLATION FAILED: cluster reachability check failed: kubernetes cluster unreachable: Get "https://127.0.0.1:6443/version": tls: failed to verify certificate: x509: certificate signed by unknown authority

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ mkdir -p ~/.kube

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ sudo cp /etc/rancher/k3s/k3s.yaml ~/.kube/config

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s $sudo chown$ USER:$USER ~/.kube/config

wangyadong@DESKTOP-05L6QHI:/mnt/d/dev/test/k3s$ chmod 600 ~/.kube/config