k8s安装
k8s安装k8s安装k8s安装
1、下载k8s安装源
wget ftp://ftp.rhce.cc/k8s/* -P /etc/yum.repos.d/
2、yum install -y kubelet kubeadm kubectl
3、systemctl start kubelet
4、systemctl enable kubelet
5、关闭swap
sed -ri 's@(^/.*swap.*)@#\1@g' /etc/fstab
6、swapoff -a
7、free -m
8、 lsmod | grep ip_vs
modprobe ip_vs
lsmod | grep ip_vs
modprobe ip_vs_rr
modprobe ip_vs_wrr
modprobe ip_vs_sh
modprobe nf_conntrack_ipv4
9、vi /etc/modules-load.d/k8s-ipvs.conf
输入下面:
ip_vs
ip_vs_rr
ip_vs_wrr
ip_vs_sh
nf_conntrack_ipv4
10、vi /etc/sysctl.d/k8s.conf
输入下面:
net.bridge.bridge-nf-call-ip6tables=1
net.bridge.bridge-nf-call-iptables=1
vm.swappiness=0
11、sysctl --system
12、iptables -P FORWARD ACCEPT
13、sed -i '/ExecStart/a ExecStartPost=/sbin/iptables -P FORWSARD ACCEPT' /usr/lib/systemd/system/docker.service
14、systemctl daemon-reload
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