我在新安装的 Ubuntu 18.04.2 LTS 上创建了 1.15.0 单节点 kubeadm。然后我删除了集群并重新创建了它。但现在我无法再重新创建它(我收到 etcd 预检检查错误):
[init] Using Kubernetes version: v1.15.0
[preflight] Running pre-flight checks
[WARNING IsDockerSystemdCheck]: detected "cgroupfs" as the Docker cgroup driver. The recommended driver is "systemd". Please follow the guide at https://kubernetes.io/docs/setup/cri/
error execution phase preflight: [preflight] Some fatal errors occurred:
[ERROR DirAvailable--var-lib-etcd]: /var/lib/etcd is not empty
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我使用过的命令是:
# created a single node
sudo swapoff -a
sudo kubeadm init --pod-network-cidr=192.168.0.0/16
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) …Run Code Online (Sandbox Code Playgroud) 我只是将 Ubuntu 从 19.04 升级到 19.10
现在 Minikube 将无法启动。
所以,过了一会儿,我就完全删除了 Minikube with。
minikube stop; minikube delete
docker stop $(docker ps -aq)
rm -r ~/.kube ~/.minikube
sudo rm /usr/local/bin/localkube /usr/local/bin/minikube
systemctl stop '*kubelet*.mount'
sudo rm -rf /etc/kubernetes/
docker system prune -af --volumes
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现在我想重新安装所有东西,但我无法让它工作。
下载minikube,移动到 /usr/local/bin
curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 \\n && chmod +x minikube && sudo mv ./minikube /usr/local/bin
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我开始 minikube
sudo minikube start --vm-driver=none
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一切正常,minukube 启动成功。
~ sudo minikube start --vm-driver=none
minikube v1.4.0 on Ubuntu 19.10
Running on localhost (CPUs=4, …Run Code Online (Sandbox Code Playgroud)