k8s集群二进制安装--初始化

1.初始化
环境准备:
k8s-master:172.16.0.104
k8s-node1:172.16.0.105
k8s-node2:172.16.0.103

1.1 修改主机名
hostnamectl set-hostname k8s-master
或者
vi /etc/hostname
systemctl restart systemd-hostnamed

1.2 node节点上关闭swap交换区
#临时关闭
swapoff -a
#永久关闭(注释掉swap行)
sed -ri ‘s/.swap./#&/g’ /etc/fstab

1.3 关闭selinux
#临时关闭
setenforce 0
#永久关闭
sed -i ‘s/enforcing/disabled/’ /etc/selinux/config

1.4 在mater主机下添加hosts
vi /etc/hosts
172.16.0.104 k8s-master
172.16.0.103 k8s-node2
172.16.0.105 k8s-node1

1.5 将桥接的IPv4流量传递到iptables的链
vi /etc/sysctl.d/k8s.conf
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1

##生效
sysctl --system

参考文档:
##k8s集群安装
https://www.cnblogs.com/xulan0922/p/14583596.html

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Origin blog.csdn.net/weixin_44375561/article/details/120536059