欧拉OpenEuler基于Kubeasz部署k8s系统优化修改主机名hostnamectlset-hostnamePRD-MS-K8S01vim/etc/hosts172.62.17.101PRD-MS-K8S01172.62.17.102PRD-MS-K8S02172.62.17.103PRD-MS-K8S03关闭防火墙systemctlstopfirewalldsystemctldisablefirewalld关闭se