k8s 1.15.1集群部署

hostnamectl set-hostname k8s-master-01

hostnamectl set-hostname k8s-node01

hostnamectl set-hostname k8s-node02

 

192.168.1.9 k8s-master-01

192.168.1.6 k8s-node01

192.168.1.13 k8s-node02

 

1、基础环境

 

wget http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

rpm -ivh epel-release-latest-7.noarch.rpm

yum repolist

 

#安装iptalbes，启动iptables，设置开机启动，晴空iptables规则，保存当前规则到默认规则

yum install -y conntrack ntpdate ntp ipvsadm ipset jq iptables curl sysstat libseccomp wget vim net-tools git iproute lrzsz bash-completion tree bridge-utils unzip bind-utils gcc

 

#关闭防火墙

systemctl stop firewalld && systemctl disable firewalld

#置空iptalbes

yum -y install iptables-services && systemctl start iptables && systemctl enable iptables && iptables -F && service iptables save

 

#关闭swap分区【虚拟内存】并且永久关闭虚拟内存

swapoff -a && sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab

 

#关闭selinux

setenforce 0 && sed -i 's/^SELINUX=.*/SELINUX=disabled/' /etc/selinux/config

 

#升级内核

uname -r 查看内核，如果不是4以上的话需要升级

rpm -Uvh