以下是在CentOS上恢复Kubernetes(k8s)的常见步骤,可根据备份方式选择对应方法:
systemctl stop etcd
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 /path/to/backup/snap1.db --data-dir=/var/lib/etcd/
systemctl start etcd
systemctl restart kubelet
etcdctl endpoint health # 检查etcd健康状态
kubectl get nodes # 检查节点状态
velero restore create <restore-name> --backup-name <backup-name>
(<backup-name>
为之前创建的备份名称,可通过velero backup get
查看)。kubectl get pods --all-namespaces # 检查Pod状态
kubectl get nodes # 检查节点状态
etcdctl snapshot status
检查)。具体操作可根据实际备份方式(如是否使用ACK备份中心)调整,参考来源:。