二、系统初始化
所有机器上操作 #关闭防火墙 [root@etcd01 ~]# systemctl stop firewalld [root@etcd01 ~]# systemctl disable firewalld #关闭selinux [root@k8s-master02 ~]# swapoff -a [root@k8s-master01 ~]# cat /etc/fstab # /etc/fstab UUID=c7a2826b-82a9-43de-b408-ecd64e8f419a / xfs defaults 0 0 UUID=d5682938-f765-4684-8423-99be73aa8a2f /boot xfs defaults 0 0 #UUID=b9f8329a-3023-4786-bafa-e576d6a18404 swap swap defaults 0 0 #设置时间同步 [root@k8s-master02 ~]# /usr/sbin/ntpdate -u 10.16.8.18 #添加/etc/hosts [root@k8s-master01 ~]# cat /etc/hosts 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost