准备3台机器, 一台2核4g, 两台4核8g的虚拟机
yum install -y \\
curl \\
wget \\
systemd \\
bash-completion \\
lrzsz
同步服务器时间
timedatectl set-timezone Asia/Shanghai && timedatectl set-local-rtc 0
systemctl restart rsyslog
systemctl restart crond
修改主机名
方便通过主机名访问对于的服务器
#查看主机名
hostname
# 主节点
hostnamectl set-hostname k8s-master
# 从节点
hostnamectl set-hostname k8s-node1
hostnamectl set-hostname k8s-node2
修改hosts
cat >/etc/hosts <<EOF
192.168.153.101 k8s-master
192.168.153.102 k8s-node1
192.168.153.103 k8s-node2
EOF
systemctl disable firewalld.service && systemctl stop firewalld.service