所有节点执行下面命令

    1. # 关闭防火墙
    2. systemctl stop firewalld # 临时
    3. systemctl disable firewalld # 永久
    5. # 关闭selinux
    6. setenforce # 临时
    7. sed -i 's/enforcing/disabled/' /etc/selinux/config # 永久
    9. # 关闭swap
    10. swapoff -a # 临时
    11. sed -i 's/.*swap.*/#&/' /etc/fstab # 永久
    13. # 根据规划设置主机名
    14. hostnamectl set-hostname <hostname>
    16. # 添加hosts
    17. cat >> /etc/hosts << EOF
    18. 192.168.1.180 master.k8s.io k8s-vip
    19. 192.168.1.63 master01.k8s.io master1
    20. 192.168.1.62 master02.k8s.io master2
    21. 192.168.1.61 node01.k8s.io node1
    22. EOF
    24. # 将桥接的IPv4流量传递到iptables的链
    25. cat >> /etc/sysctl.d/k8s.conf << EOF
    26. net.bridge.bridge-nf-call-ip6tables = 1
    27. net.bridge.bridge-nf-call-iptables = 1
    28. EOF
    29. sysctl --system # 生效
    31. # 时间同步
    32. yum install ntpdate -y
    33. ntpdate time.windows.com