windows机器，考虑如果使用云服务器，每年的开销还是太大，不值得，自己只是做demo，了解各种配置和使用即可，使用VMware的虚拟机来搭建k8s集群

使用docker安装rancher和k8s

yum -y install chronycat > /etc/chrony.conf <<-'EOF'
pool 192.168.200.135 iburst
driftfile /var/lib/chrony/drift 
makestep 1.0 3 
rtcsync
allow 192.168.200.0/24
local stratum 10
keyfile /etc/chrony.keys
leapsectz right/UTC
logdir /var/log/chrony
EOFsystemctl restart chronyd.service --nowchronyc -a makestep
chronyc sources -V
chronyc sourcestats -v
systemctl restart rsyslog;systemctl restart crondcat > /etc/hosts <<-'EOF'
127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.200.135   rancher
192.168.200.128   k8s-master-01
192.168.200.129   k8s-node-02
192.168.200.130   k8s-node-03
EOF
nmtui-hostnamesudo sed -ri 's/.*swap.*/#&/' /etc/fstabdocker pull rancher/rancher:v2.5.2-linux-amd64mkdir -p /mnt/d/rancher_data
docker run -d \--privileged \-p 80:80 \-p 443:443 \-v /mnt/d/rancher_data:/var/lib/rancher \--restart=always \--name rancher-v2.5.2 \rancher/rancher:v2.5.2-linux-amd64mkdir ~/.kube
vim ~/.kube/config

详细视频内容参考：B站大学

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