6,k8s的搭建准备及初始化

1,主机分配

角色 IP 组件
k8s-master1 192.168.31.63

kube-apiserver

kube-controller-manager

kube-scheduler

etcd
k8s-master2 192.168.31.64

kube-apiserver

kube-controller-manager

kube-scheduler

k8s-node1 192.168.31.65

kubelet

kube-proxy

docker

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etcd
k8s-node2 192.168.31.66

kubelet

kube-proxy

docker

etcd
Load Balancer(Master)

192.168.31.61

192.168.31.60 (VIP)
Nginx L4
Load Balancer(Backup) 192.168.31.62 Nginx L4
1.	系统初始化
关闭防火墙:
# systemctl stop firewalld
# systemctl disable firewalld

关闭selinux:
# setenforce 0 # 临时
# sed -i 's/enforcing/disabled/' /etc/selinux/config # 永久

关闭swap:
# swapoff -a  # 临时
# vim /etc/fstab  # 永久

同步系统时间:
# ntpdate time.windows.com

添加hosts:
# vim /etc/hosts
192.168.31.63 k8s-master1
192.168.31.64 k8s-master2
192.168.31.65 k8s-node1
192.168.31.66 k8s-node2

修改主机名:
hostnamectl set-hostname k8s-master1

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转载自www.cnblogs.com/k8s-pod/p/13169794.html