恢复Debian上的Kubernetes(K8s)集群可以通过以下步骤进行,假设你已经有一个备份:
sudo systemctl stop etcd sudo rm -rf /var/lib/etcd etcdctl --cacert=/etc/kubernetes/pki/etcd/ca.crt --cert=/etc/kubernetes/pki/etcd/server.crt --key=/etc/kubernetes/pki/etcd/server.key snapshot restore <backup-file> --data-dir /var/lib/etcd sudo systemctl restart kubelet sudo systemctl stop kubelet kubeadm kubectl sudo rm -rf /etc/kubernetes /etc/systemd/system/kubelet.service.d/ cp -r <backup-directory>/etc/kubernetes /etc/kubernetes cp -r <backup-directory>/etc/systemd/system/kubelet.service.d/ /etc/systemd/system/kubelet.service.d/ sudo systemctl start kubelet sudo kubeadm init sudo kubeadm join <master-ip>:<master-port> --token <token> --discovery-token-ca-cert-hash sha256:<hash> velero restore create --from-backup <backup-name> 通过以上步骤,你应该能够成功恢复Debian上的Kubernetes集群。如果在恢复过程中遇到任何问题,建议参考Velero和Kubernetes的官方文档,或者在相关社区寻求帮助。